Company supplying Front and back glass of XZ revealed - Xperia Z General

Hey what sony wrote in HK XZ lauch event
on front it has Dragontail and on back it has gorilla glass
i think this is very much weird coz different strength for front and back .... i dont see what logic is there...
http://cdn.gsmarena.com/pics/13/02/xperiaz-gorilla-dragontrail/gsmarena_003.jpg

nikhiltanwar said:
Hey what sony wrote in HK XZ lauch event
on front it has Dragontail and on back it has gorilla glass
i think this is very much weird coz different strength for front and back .... i dont see what logic is there...
http://cdn.gsmarena.com/pics/13/02/xperiaz-gorilla-dragontrail/gsmarena_003.jpg
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I think the Dragontail glass is actually much stronger than gorilla glass, so it makes sense to protect the screen with the better material (which probably also costs alot more than gorilla glass).

nikhiltanwar said:
Hey what sony wrote in HK XZ lauch event
on front it has Dragontail and on back it has gorilla glass
i think this is very much weird coz different strength for front and back .... i dont see what logic is there...
http://cdn.gsmarena.com/pics/13/02/xperiaz-gorilla-dragontrail/gsmarena_003.jpg
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Click to collapse
Is there someone that is able to translate this slide?

stefanve said:
Is there someone that is able to translate this slide?
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Here is the article
http://blog.gsmarena.com/sony-xperi...glass-on-the-front-gorilla-glass-on-the-back/

nikhiltanwar said:
Here is the article
http://blog.gsmarena.com/sony-xperi...glass-on-the-front-gorilla-glass-on-the-back/
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Click to collapse
Yeah but that is based on a xperiablog article , which it self is based on a eprice article and I guess via google translate. So there could be something lost in translation.
http://www.xperiablog.net/2013/02/2...-glass/?utm_source=dlvr.it&utm_medium=twitter
http://www.eprice.com.hk/mobile/talk/4551/49606/1/rv/sony-xperia-z-L36h-review/

The left side of the picture :
Front
enduranced and extra strengthen glass dragontrail
power and volume button
aluminum alloy
the four side
polycarbonate
hard , nicely endure pressure
high anti reflection surface
1/3 acrylic weight , 1/6 weight of glass
material that use for anti bullet glass and cd
The right side of the picture
back side
enduranced and extra strengthen glass Gorilla glass
high anti reflection surface
strong , light , thin
anti shatter
camera ring
steel
frame
glass fiber polyamide
strengthen glass xxxxx ( cannot read )
strong , resistant to heat
translate by xerox
press thx if it is helpful.

amerikian said:
I think the Dragontail glass is actually much stronger than gorilla glass, so it makes sense to protect the screen with the better material (which probably also costs alot more than gorilla glass).
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Depends what you mean by stronger. The vickers hardness rating of Dragontail is lower than Gorilla Glass. But typically harder quite often means more brittle, able to shatter. So the trade off are hardness and flexibility to adsorb impact and be scratch resitant.
Asahi dragontail glass is aparently aiming to be stronger than Gorilla glass. At this stage it appears that they are trying to gain market share from Corning, so would be highly unlikely that this glass will be much different in price.
I saw a demonstration of Gorilla glass 3, hard to beat that. http://www.engadget.com/2013/01/08/gorilla-glass-3-hands-on/ But I am sure dragontail are right on their tail if not already. No one seems to be claiming that their glass is the strongest, in fact seem to play it off to being similar in strength.
I am sure that Sony has some contract with Corning, which is why they are using this on their TV's etc, so I guess that they had to use at least some corning glass until any contracts expire.
With Sony being Japanese and Dragontail being Japanese I am sure it has a lot to do with Japanese loyalty and cheaper, and am certain that they will likely convert entirely over to dragontail in all their products in the future once any contracts expire.

danw_oz said:
Depends what you mean by stronger. The vickers hardness rating of Dragontail is lower than Gorilla Glass. But typically harder quite often means more brittle, able to shatter. So the trade off are hardness and flexibility to adsorb impact and be scratch resitant.
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It's less scratch-resistant, but it's far more difficult to break.
I personally am glad they went for DT glass. I don't trust GG as I had 2 devices with GG1 and one with GG2 - each and every one of them scratched within 2-3 months, and believe me I treat my phones like eggs...

xerox89 said:
frame
glass fiber polyamide
strengthen glass xxxxx ( cannot read )
strong , resistant to heat
Click to expand...
Click to collapse
That'll be glass fibre
Sent from my LT30p using Tapatalk 2

Akiainavas said:
It's less scratch-resistant, but it's far more difficult to break.
I personally am glad they went for DT glass. I don't trust GG as I had 2 devices with GG1 and one with GG2 - each and every one of them scratched within 2-3 months, and believe me I treat my phones like eggs...
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M replying via htc flyer ... Gorilla glass 2... Scratched on first day... N that too a nasty one... Using a screen guard from that day... N i think i will use screen guard with xz too
Sent from my HTC_Flyer_P512_NA using xda app-developers app

I'm wondering if they use different screen protectors for front and back maybe at the front a thinner one and a thicker one at the back.

Related

X10 comes with two protective films?

I unboxed my X10 today, and found that besides the relatively more obvious protective film I taken off once I opened the box, there is a EXTRA, very well positioned film on the top of the glass. If you look closely enough, you will see the edge of the extra film from the actual glass underneath. Does anyone else notice the same or is it just me? Is that really just one more layer of protective film or it is part of the material of the glass?
Yes, it comes with one pre-applied screen protector and one inside the box!
Out of interest what sized microSD card was included? Mine came with 16GB (Nordic version).
If I understood it right from the webpage I ordered mine from. does mine come with 8 GB
So how to take it off?
It's driving me insane....and why does a SCRATCH-RESSISTANT screen need a pre-applied screen protector???
So has anyone tried to remove the pre applied fim? I'm so against to use any kind of film on my touch screen device.
ivansee said:
So has anyone tried to remove the pre applied fim? I'm so against to use any kind of film on my touch screen device.
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I hate it too...so i just removed it
before/after pics: (replace xx wiiht tt)
hxxp://i44.tinypic.com/5017xh.jpg
hxxp://i42.tinypic.com/14aip35.jpg
I actually got 2 ADDITIONAL screen protectors :-/ and mine came with 8gb card so ordering a 16gb one online
The "pre applied protector" is the one SE calls scratch resistant, I think. "Shutter proof sheet on mineral glass".
Take a look at the X10 white paper: developer.sonyericsson.com/getDocument.do?docId=102192
brodos123 said:
The "pre applied protector" is the one SE calls scratch resistant, I think. "Shutter proof sheet on mineral glass".
Take a look at the X10 white paper: developer.sonyericsson.com/getDocument.do?docId=102192
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As far as i know mineral glass is in itself "scratch proof". But that doesn't mean it can't be scratched of course. It means minor pocket scratches are avoided.
"Mineral glass is ordinary tempered glass made from silica. It is more scratch resistant than Plexiglass which is a plastic also used for watch crystals."
So if infact it is mineral glass there is no need for an extra layer of protection.
I'm not quite sure what "shutter proof sheet" is but seems strange that this screen should need one when other mineral glass screens do not.
Also should point out that for me it seems identical to the included "screen protector" in both size, thickness and consistency.
I'll report back if scratches start appearing on my screen. I'll give it 7 days of normal use(as i used my iPhone, Hero, LG Arena) to see if any scratches start appearing, but I doubt they will.
I didn't receive my X10 yet, but isn't the 'protective' film used to make the screen more fingerprint resistive?
Vin87 said:
I didn't receive my X10 yet, but isn't the 'protective' film used to make the screen more fingerprint resistive?
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No, infact there were more fingerprints with the film applied vs when i removed it. You need a special coating on the screen for that(oleophobic coating) and with that you can wipe the screen clean very easily.
As far as i know the X10 has not have it's screen treated with oleophobic coating.
Trekster said:
As far as i know mineral glass is in itself "scratch proof". But that doesn't mean it can't be scratched of course. It means minor pocket scratches are avoided.
"Mineral glass is ordinary tempered glass made from silica. It is more scratch resistant than Plexiglass which is a plastic also used for watch crystals."
So if infact it is mineral glass there is no need for an extra layer of protection.
I'm not quite sure what "shutter proof sheet" is but seems strange that this screen should need one when other mineral glass screens do not.
Also should point out that for me it seems identical to the included "screen protector" in both size, thickness and consistency.
I'll report back if scratches start appearing on my screen. I'll give it 7 days of normal use(as i used my iPhone, Hero, LG Arena) to see if any scratches start appearing, but I doubt they will.
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According to the white pages:
"Scratch-resistant Yes. Shutter proof sheet on mineral glass"
The way I see it the "sheet" makes it scratch resistant.
If you ever had a watch (clock) with mineral glass, you know that it scratches easily. for a scratch resistant glass you need a saphire glass!
Both iphone and nexus one probarbly have mineral glass, but the thing making those so resistant (see youtube) is some kind of coating on the glass. (I think)
brodos123 said:
According to the white pages:
"Scratch-resistant Yes. Shutter proof sheet on mineral glass"
The way I see it the "sheet" makes it scratch resistant.
If you ever had a watch (clock) with mineral glass, you know that it scratches easily. for a scratch resistant glass you need a saphire glass!
Both iphone and nexus one probarbly have mineral glass, but the thing making those so resistant (see youtube) is some kind of coating on the glass. (I think)
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There is nothing in the white papers suggesting that either the nexus one, iPhone nor my old Hero had any other coating than the oleophobic coating for easy fingerprint removal.
Here is a good explanation of mineral glass vs. sapphire glass:
http://www.answerbag.com/q_view/1870141
And yes Sapphire glass is the best but cost too much for ordinary phones. mineral glass will protect the phone against most pocket scratches. But the real test will be the next 7 days, today there is no apparent scratching of the phone(no micro-scratches either).
Also of note is that the screen seems much more responsive after the removal of their so called "shutter proof sheet".
What we really need is an reviewer that doesn't give a damn about his test-unit to give it a go...with and without the sheet!
Trekster said:
No, infact there were more fingerprints with the film applied vs when i removed it. You need a special coating on the screen for that(oleophobic coating) and with that you can wipe the screen clean very easily.
As far as i know the X10 has not have it's screen treated with oleophobic coating.
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Thanks for the two nice photos, Trekster! Do you find touch sensitivity has improved after you removed the sheet? I've been using the X10 for 1.5 days so far, and I still feel like sensitivity is not as good as iPhone (even worse than Nexus One)
ivansee said:
Thanks for the two nice photos, Trekster! Do you find touch sensitivity has improved after you removed the sheet? I've been using the X10 for 1.5 days so far, and I still feel like sensitivity is not as good as iPhone (even worse than Nexus One)
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Yes the sensitivity has been improved quite a bit. I would say it's on par with the other touchscreen phones now.
Trekster said:
So how to take it off?
It's driving me insane....and why does a SCRATCH-RESSISTANT screen need a pre-applied screen protector???
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The watchword here is scratch-resistant.
A glass screen will always be more scratch resistant than a plastic screen, but that doesn't mean that it can't be scratched at all. The screen-protector is just a way of helping extend the life of the screen face and I personally thank SE for providing it. Take spectacles for example. Glass lenses are harder wearing, but cost more and weigh more. Plastic lenses are lighter and cost less, but are more prone to scratches. You can still scratch glass lenses by putting them down glass first.
The difference between mineral glass and sapphire glass is interesting. My watch has a sapphire glass face and it has *ONE* scratch after 3 years of being worn everyday. That scratch came from a HARD direct impact (which hurt my wrist). The face is otherwise flawless.
ZenithUK said:
The watchword here is scratch-resistant.
A glass screen will always be more scratch resistant than a plastic screen, but that doesn't mean that it can't be scratched at all. The screen-protector is just a way of helping extend the life of the screen face and I personally thank SE for providing it. Take spectacles for example. Glass lenses are harder wearing, but cost more and weigh more. Plastic lenses are lighter and cost less, but are more prone to scratches. You can still scratch glass lenses by putting them down glass first.
The difference between mineral glass and sapphire glass is interesting. My watch has a sapphire glass face and it has *ONE* scratch after 3 years of being worn everyday. That scratch came from a HARD direct impact (which hurt my wrist). The face is otherwise flawless.
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Yes if you read my posts further along I do point out that the screen isn't scratch-proof
I do question the decision and still do as my HTC Hero(which I bought back in August 09) has ZERO scratches And they are both supposed to be based on the same mineral-glass technology.
Im testing
Well, I've removed the screen protector and I think it is much better.
It seems so much smoother, and the screen is definitely more responsive.
I will post again in a couple of weekend to keep you all up-to-date.
soo... u guys can confirm the touchscreen is way better without the foil on? ( more sensetive aaand more accurate???)
coz i am thinking of swappin mine 2 the Desire.. but cant test it takin of the protector.. otherwise they wont return it...
I have had my problems with the X10, but the screen and its sensitivity is not one of them.. Without the exception of the edges...
I can almost never type "a".
I added the second protection as well, and love how the screen works / flows...
(with the exception of the left edge )

Galaxy S has gorilla screen protector built in

http://www.youtube.com/watch?v=6xASJobjD68
EDIT: I stand corrected. It doesnt appear to be the "gorilla glass". Its more like a tempered glass. Sorry for the misleading title.
Video above:
Reviewer did multiple scratch tests on the phone:
1) sharp metal objects inside a ziplock bag
2) use of a sharp nail
3) sharp screw
Hardly any scratch on the screen itself. Only when a box cutter was introduced did it enable a scratch to appear.
Also did a drop test: 3 hip level drop and 1 head level drop. Only after the 4th drop did the screen crack. However, the phone still seemed to work.
I don't understand Korean, but the box cutters look like they scratched the screen.
Strange test that show galaxy not scratch proof.
You tube vdo does not show fine scratches all over the phone that normally bothers everyday users.
Sent from my GT-I9000 using XDA App
It says tempered glass on that korean page (google translator)
Where did you get this gorilla glass from?
caelestis2 said:
It says tempered glass on that korean page (google translator)
Where did you get this gorilla glass from?
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Isn't gorilla glass just a marketing term for a plastic-glass composite made by corning. It's "gorilla" since it's more scratch resistant than polycarbonate just like any other glass-plastic composite/laminate would be. I'm sure the glass on the Galaxy S is virtually identical to that of the latest Iphone.
Gorilla Glass is a brand name I think?
Meza1 said:
Gorilla Glass is a brand name I think?
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Corning’s Gorilla® Glass is an environmentally friendly alkali-aluminosilicate thin sheet glass designed specifically to function as a protective cover glass for high-end display
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Corning is a brand, Gorilla Glass is a product name.
Gorilla Glass is a name for toughened alluminosillicate glass. It is specifically distributed by Corning and telling people that you got a Lamborghini when you really got a ferrari is lying, even though they are both good. Tempered glass != gorilla, and it isn't certain that the newest iPhone has gorilla. They just say so b/c it's scratch resistant.
well, i had the galaxy s in my trouser pocket for one day.
there where no other things (keys etc.) in the pocket, only the phone.
in the evening i noticed a scratch on the display (not large, but visible on a bright background).
thankfully i was able to replace the phone with a new one, now i carry it in a bag all the time and i put a screen protector on the display.
Rough pockets eh? Screens just don't scratch themselves. You did something.
caelestis2 said:
Rough pockets eh? Screens just don't scratch themselves. You did something.
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yeah, for sure
all i know is, when i have a new device i handle them with uttermost care.
as there was no bag with the galaxy i had to carry it one day without using one.
but i guess you are right and i should have known, that the cotton that pocket trousers are made of is known for its screen cutting and scratching properties.
of course, it could have been my fingernails. who knows?

Screen Scratch Test

Hi guys!
For this test I used a set of keys and a cutter.
https://www.youtube.com/watch?v=fhoF564nJ_Q
I hope you will like it
Cool. Was this a test device or your own?
Sent from my Galaxy Nexus using Tapatalk 2
Awesome, thanks so much!
I posted one a bit ago but that was with some knives....the box cutter is impressive.
I am more worried about the small pieces of sand, I think that is what scratches the glass more......But, this video has me almost convinced that I do not need a screen protector.
a test device
"Cool. Was this a test device or your own?"
Wow, this just proves that all the other people complaining about scratches just don't take care of their phones.
Super high, unrealistic drop test now? ;D
Sent from my Galaxy Nexus using Tapatalk 2
theROMinator said:
Super high, unrealistic drop test now? ;D
Sent from my Galaxy Nexus using Tapatalk 2
Click to expand...
Click to collapse
soon
The screens smash pretty easily I think.....
I saw a video posted a week ago or so and waist high on the sidewalk smashed the screen.....
Confirmed my feelings about the screen. When i got the phone it just felt like it could withsand some abuse. Wouldnt go so far to try this myself.
[email protected] said:
The screens smash pretty easily I think.....
I saw a video posted a week ago or so and waist high on the sidewalk smashed the screen.....
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Yes, the screen is more sensitive to strong falls than to scratches but as you can see it resisted the sharp cutter
It's advertised as scratch proof, not as shatter proof. Keep that in mind
Sent from my GT-I9300
member68 said:
It's advertised as scratch proof, not as shatter proof. Keep that in mind
Sent from my GT-I9300
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Click to collapse
It's not advertised as either. It's scratch resistant.
Sent from my GT-I9300 using XDA
It certainly is scratch proof but as my device shows that actually the glass is very brittle! My screen cracked in my pocket! without me doing anything!
Sent from my GT-I9300 using XDA
well a material can only be exceptionally flexible(ductile) or hard(strong), but never both. if you want a material to be more shatter resistant(ductile), then it'll be softer and less scratch resistant. Conversely a harder material will be more scratch resistant but more brittle and prone to shatter. its always a tradeoff between these two physical qualities.
strelk112 said:
It certainly is scratch proof but as my device shows that actually the glass is very brittle! My screen cracked in my pocket! without me doing anything!
Sent from my GT-I9300 using XDA
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Your problem occurred from a defect in the glass manufacturing process. I don't think that is a standard.
Sent from my GT-I9300 using XDA
MiG123 said:
well a material can only be exceptionally flexible(ductile) or hard(strong), but never both. if you want a material to be more shatter resistant(ductile), then it'll be softer and less scratch resistant. Conversely a harder material will be more scratch resistant but more brittle and prone to shatter. its always a tradeoff between these two physical qualities.
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Although this is true in some cases it is not in all. Thanks to chemist and material scientist, treating or chemically finishing materials could give the best of both worlds. Go watch the gorilla glass test on YouTube, it is more scratch resistant than its competitors and almost twice as flexible.
Gorilla Glass has a lot to do with its surface finish as well as the glass itself.
Sent from my GT-I9300 using XDA
SlimJ87D said:
Your problem occurred from a defect in the glass manufacturing process. I don't think that is a standard.
Sent from my GT-I9300 using XDA
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That is exactly my theory but as far as Samsung or any one else is concerned it is accidental damage and no one is willing to believe me i didn't do it!
Sent from my GT-I9300 using XDA
Very Relevant
Jed Dignazio said:
Gorrilla or not, Its still glass!!!
Bottom line is anything harder than Gorilla glass which has a hardness between 8+9 will scratch the surface.
Iron, steel, nickel, lead, gold, silver or any medal are softer than gorilla glass, so they should not scratch the glass.
On the other hand, sand contains quartz and it could scratch gorilla glass, for example when sand is in your pockets (after a walk on the beach).
One more thing:
a common misconception is: 'make something sharp and it will scratch'. it's wrong. you can make your fingernail or your key as sharp as possible, it is still softer than the glass and it will not scratch.
So, no, keys wont scratch it (steel), but anything harder than 8 on the scale will with no problem. So anybody that has no scratches obviously hasnt made contact to the screen with anything harder than a 8 on this scale.
Hardness Substance or mineral
0.2–0.3 caesium, rubidium
0.5–0.6 lithium, sodium, potassium
1 talc
1.5 gallium, strontium, indium, tin, barium, thallium, lead, graphite
2 hexagonal boron nitride,[10] calcium, selenium, cadmium, sulfur, tellurium, bismuth
2.5 to 3 magnesium, gold, silver, aluminium, zinc, lanthanum, cerium, Jet_(lignite) (lignite)
3 calcite, copper, arsenic, antimony, thorium, dentin
4 fluorite, iron, nickel
4 to 4.5 platinum, steel
5 apatite, cobalt, zirconium, palladium, tooth enamel, obsidian (volcanic glass)
5.5 beryllium, molybdenum, hafnium
6 orthoclase, titanium, manganese, germanium, niobium, rhodium, uranium
6 to 7 glass, fused quartz, iron pyrite, silicon, ruthenium, iridium, tantalum, opal
7 quartz, vanadium, osmium, rhenium
7.5 to 8 hardened steel, tungsten, emerald, spinel
8 topaz, cubic zirconia
8.5 chrysoberyl, chromium, silicon nitride
9-9.5 corundum, silicon carbide (carborundum), tungsten carbide, titanium carbide, stishovite
9.5–10 rhenium diboride, tantalum carbide, titanium diboride, boron nitride, boron [11][12][13]
10 diamond
>10 nanocrystalline diamond (hyperdiamond, ultrahard fullerite)
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bortak said:
Very Relevant
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Not very relevant at all. ALthough what you say is true, it is not the hardness of Gorilla Glass that lets it perform the way it does, it's the way it is chemically treated that allows it to resist scratches.
You are just talking about a mechanical property but not taking in mind the material process. Yes those materials will eventually scratch the glass (common sense), but whatever the coating on the glass is has to wear off first.
Chemical treatments. There's definitely a lot more to it, I would have to read more extensive datasheets, but here are some.
http://www.corninggorillaglass.com/sites/all/files/GG2%20PI%20Sheet%20Rev%20b_050912.pdf
Corning® Gorilla® Glass 2 is an environmentally friendly alkalialuminosilicate thin sheet glass that is better able to survive the real world events that most commonly cause glass failure. Its superior
composition allows a deeper layer of chemical strengthening than is
possible with most other chemically strengthened glasses — making it
both durable and damage resistant.
bortak said:
Very Relevant
Click to expand...
Click to collapse
gorilla glass is almost as hard as diamond
Sent from my iPhone using Tapatalk

Tampered glass vs Gorilla glass 3 discuss

Sony never disclosed name of 2 companies it is using to make screen protective glass for Xperia Z and ZL.... but my query is will it be stronger than gorilla glass 3 which is touted as "drop resistant " glass
see GG3 power here http://www.youtube.com/watch?v=a2Mm9omndlU
I heard that Sony's tempered glass is supposed to be DragonTrail glass which is supposed to come from some company called Asahi or something (or was that a beer? I cannot recall:laugh.
Anyway from what reviewers said, Dragontrail is supposed to be 5 times stronger than Gorilla glass but I've looked all over the net and have never found any further videos from this company, nor came across anyone brave enough to do a drop test with this glass or even better, do a comparison video against GG2 or even 3 (if that's available).
'
There was a pretty cool demo of Gorilla Glass 3 at CES I think, which said they were comparing it 'some' competitor's glass which showed how much more powerful it was.... but after meeting so many friends with the Galaxy S3 with broken glass on the front that had cracked (sometimes as easily as a light drop at the wrong angle) I don't believe any of the GG2 adverts anymore and think they're all very carefully controlled.
Would also love to see more info on this glass and it's actual strengths!
The gorilla glass 2 on the SGS3 is abysmally poor and it has completely put me off gorilla glass, I do believe there is a drop text video on YouTube for the Xperia Z and it looks amazing
Sent from my Nexus 4 using Tapatalk 2
It is either shatter proof or scratch resistant.... cant have both at same time... thanx to the screen guard that sony puts on.... this video shows it... :
http://www.youtube.com/watch?v=4GzYnDnZDRg
Sony is not using dragontrail of GG according to Sony https://twitter.com/SonyMobileNews/status/289572752229285889
I have read somewhere on a German side( through google translate and with the little German languages knowledge I posses) that they tested it and that both the protector as well as the underlying glass wasn't as strong as dragontrail, though pretty close.
I agree...
Hmmm so much for gorilla glass? Hahaha! Gorilla grass turned into monkey barbecue with the last test lol!!!
And here's for Iphone 5 drop test
And to test if it's useful for military war hahaha
When i heard a Sony representative saying that they are using 2 different companies for screen protection , I assumed that one company makes glass and other company makes that preapplied screen protector. No company name said anywhere about Z and ZL
AndroidFreud said:
I heard that Sony's tempered glass is supposed to be DragonTrail glass which is supposed to come from some company called Asahi or something (or was that a beer? I cannot recall:laugh.
Anyway from what reviewers said, Dragontrail is supposed to be 5 times stronger than Gorilla glass but I've looked all over the net and have never found any further videos from this company, nor came across anyone brave enough to do a drop test with this glass or even better, do a comparison video against GG2 or even 3 (if that's available).
'
There was a pretty cool demo of Gorilla Glass 3 at CES I think, which said they were comparing it 'some' competitor's glass which showed how much more powerful it was.... but after meeting so many friends with the Galaxy S3 with broken glass on the front that had cracked (sometimes as easily as a light drop at the wrong angle) I don't believe any of the GG2 adverts anymore and think they're all very carefully controlled.
Would also love to see more info on this glass and it's actual strengths!
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jameslfc5 said:
The gorilla glass 2 on the SGS3 is abysmally poor and it has completely put me off gorilla glass, I do believe there is a drop text video on YouTube for the Xperia Z and it looks amazing
Sent from my Nexus 4 using Tapatalk 2
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Riyal said:
I agree...
Hmmm so much for gorilla gass?
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I agree SGS3 was too much bad even when with gorilla glass 2... but discussion is about gorilla glass 3... which is stronger... and sony does not name company or technology it is using for screen protection in current generation.... that will make people lose trust
nikhiltanwar said:
I agree SGS3 was too much bad even when with gorilla glass 2... but discussion is about gorilla glass 3... which is stronger... and sony does not name company or technology it is using for screen protection in current generation.... that will make people lose trust
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Hmmm there are 2 reasons I could think of why they disclose this info...
1. It's a lie! There is no company and sony themselves is just the one making the glass.
2. They find the glass maker company great and decided to keep it a secret to avoid letting other manufacturers use the same glass.
Riyal said:
Hmmm there are 2 reasons I could think of why they disclose this info...
1. It's a lie! There is no company and sony themselves is just the one making the glass.
2. They find the glass maker company great and decided to keep it a secret to avoid letting other manufacturers use the same glass.
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Click to collapse
yes i think its some company co owned by sony or something like that.
Xperia go was pretty strong in terms of drops n all... while Xperia S was not that much strong comparatively...Both were listed protection "scratch resistant glass"...i have no idea about Xperia T and V because they were not released in my region..... point is when they dont tell us what device is made up of what and where it can survive , how will people come to know.
Riyal said:
Hmmm there are 2 reasons I could think of why they disclose this info...
1. It's a lie! There is no company and sony themselves is just the one making the glass.
2. They find the glass maker company great and decided to keep it a secret to avoid letting other manufacturers use the same glass.
Click to expand...
Click to collapse
Apple doesn't disclose who is making the glass for the iphone. and I think to do that as to make it easier to switch supplier or use multiple suppliers, so that is the third option
a forth option is that they really just use tampered glass and not a alkali-aluminosilicate type of glass used by dragontrail, gorilla glass and scott's Xensation.
if they do use a alkali-aluminosilicate glass or similar I think it could be Xensation glass as this is the only one not ruled out by Sony (that I know of)
Sony said they won't comment on supplier - it doesn't translate into "it's not Dragontrail". Maybe it is, maybe it's not. Most companies hide that - look at Samsung products - in some cases people believe that SX/Note X are using GG, but it hasn't been confirmed anywhere.
I honestly believe they used the best possible option - you don't build a full-glass phone, advertise it as super-durable, and build it from some cheap non-resistant glass.
Also, i really find comparisons to Gorilla Glass pointless and in my opinion GG is not that great to say the least. Had S2, Note 1 and Note 2 - all using GG1/2 and all of them got scratched pretty easily - friend's S3 shattered after waist-high drop, so we're not really amazed by it. I know, GG is good to have - but not having it is really not a problem, if you drop it on pavement - it will break. If it doesn't it's most likely because of good border/chassis shock absorbing properties, and not glass toughness itself. Look at Lumia 820 - people were moaning because it doesn't use GG, and it turned out that Nokia's solution is equally good.
So, Dragontrail would be great - if it's not, i still believe it will be quite durable. Tempered glass is used in automotive ( windshields ) and it survives A LOT of damage thanks to its shatterproof film and tempering. I think it might turn out pretty good - and if it turns out it breaks as easily as every other phone, then Sony will have a real reputation loss due to its advertising.
Akiainavas said:
Sony said they won't comment on supplier - it doesn't translate into "it's not Dragontrail". Maybe it is, maybe it's not. Most companies hide that - look at Samsung products - in some cases people believe that SX/Note X are using GG, but it hasn't been confirmed anywhere.
I honestly believe they used the best possible option - you don't build a full-glass phone, advertise it as super-durable, and build it from some cheap non-resistant glass.
Also, i really find comparisons to Gorilla Glass pointless and in my opinion GG is not that great to say the least. Had S2, Note 1 and Note 2 - all using GG1/2 and all of them got scratched pretty easily - friend's S3 shattered after waist-high drop, so we're not really amazed by it. I know, GG is good to have - but not having it is really not a problem, if you drop it on pavement - it will break. If it doesn't it's most likely because of good border/chassis shock absorbing properties, and not glass toughness itself. Look at Lumia 820 - people were moaning because it doesn't use GG, and it turned out that Nokia's solution is equally good.
So, Dragontrail would be great - if it's not, i still believe it will be quite durable. Tempered glass is used in automotive ( windshields ) and it survives A LOT of damage thanks to its shatterproof film and tempering. I think it might turn out pretty good - and if it turns out it breaks as easily as every other phone, then Sony will have a real reputation loss due to its advertising.
Click to expand...
Click to collapse
Wonder what glasses does nokia use on their old nokia 5580XM screens It's very shock proof to the point I couldn't break it.
Akiainavas said:
Sony said they won't comment on supplier - it doesn't translate into "it's not Dragontrail". .
Click to expand...
Click to collapse
they said "we don’t comment on supplier names but Xperia Z uses durable tempered glass that has equiv specs to Gorilla/Dragontrail"
that's at least implying that they don't use GG or DT.
Not that I care as long as it can survive the occasional drop
stefanve said:
Not that I care as long as it can survive the occasional drop
Click to expand...
Click to collapse
We all hope it will Also, I wonder how much will it cost to replace broken back of front if it does break at some point. My only drop victim was iPhone, the first "2G" one - dropped it cause some b...tch ran into me and knocked it out of my hands Sold it for half the price of working unit so it all turned out well.
Akiainavas said:
We all hope it will Also, I wonder how much will it cost to replace broken back of front if it does break at some point. My only drop victim was iPhone, the first "2G" one - dropped it cause some b...tch ran into me and knocked it out of my hands Sold it for half the price of working unit so it all turned out well.
Click to expand...
Click to collapse
I imagine it will be similar to the butterfly or the one X since it uses a similar technique to eliminate the air layer between glass en panel
Akiainavas said:
Sony said they won't comment on supplier - it doesn't translate into "it's not Dragontrail". Maybe it is, maybe it's not. Most companies hide that - look at Samsung products - in some cases people believe that SX/Note X are using GG, but it hasn't been confirmed anywhere.
I honestly believe they used the best possible option - you don't build a full-glass phone, advertise it as super-durable, and build it from some cheap non-resistant glass.
Also, i really find comparisons to Gorilla Glass pointless and in my opinion GG is not that great to say the least. Had S2, Note 1 and Note 2 - all using GG1/2 and all of them got scratched pretty easily - friend's S3 shattered after waist-high drop, so we're not really amazed by it. I know, GG is good to have - but not having it is really not a problem, if you drop it on pavement - it will break. If it doesn't it's most likely because of good border/chassis shock absorbing properties, and not glass toughness itself. Look at Lumia 820 - people were moaning because it doesn't use GG, and it turned out that Nokia's solution is equally good.
So, Dragontrail would be great - if it's not, i still believe it will be quite durable. Tempered glass is used in automotive ( windshields ) and it survives A LOT of damage thanks to its shatterproof film and tempering. I think it might turn out pretty good - and if it turns out it breaks as easily as every other phone, then Sony will have a real reputation loss due to its advertising.
Click to expand...
Click to collapse
Sony clearly say it is not dragontail ... some mysterious tech.... hope it turns out to be a solid thing...
AndroidFreud said:
I heard that Sony's tempered glass is supposed to be DragonTrail glass which is supposed to come from some company called Asahi or something (or was that a beer? I cannot recall:laugh.
Anyway from what reviewers said, Dragontrail is supposed to be 5 times stronger than Gorilla glass but I've looked all over the net and have never found any further videos from this company, nor came across anyone brave enough to do a drop test with this glass or even better, do a comparison video against GG2 or even 3 (if that's available).
'
There was a pretty cool demo of Gorilla Glass 3 at CES I think, which said they were comparing it 'some' competitor's glass which showed how much more powerful it was.... but after meeting so many friends with the Galaxy S3 with broken glass on the front that had cracked (sometimes as easily as a light drop at the wrong angle) I don't believe any of the GG2 adverts anymore and think they're all very carefully controlled.
Would also love to see more info on this glass and it's actual strengths!
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Click to collapse
Dude, where did you come up with Dragontail being 5 times stronger than gorilla glass? What a load of rubish. It is aparently 6 times stronger than conventional glass, and I am certain Gorilla glass is not therefore 1 times stronger than conventional glass. The Vickers hardness rating puts Dragontail behind Gorilla glass, so in theory Gorilla glass should be more scratch resistant.
Gorilla glass 3 shows hardness and ductility in action. The harder the material the more brittle it becomes under certain stressors. The more ductile the material is the more impact resistance it will have and also be less brittle. So combine the two and you have what is demonstrated buy the Gorilla glass 3 vid.
Sony aparently have already used dragontail glass in a Xperia phone, so quite likely to be the case here. I am certain that most companies are being quiet about this due to contracts standing with Corning.
Not sure why people keep referring to shattered and scratched phone screens, these technologies reduce the risk not remove it, nor do any of them claim it.
danw_oz said:
Dude, where did you come up with Dragontail being 5 times stronger than gorilla glass? What a load of rubish. It is aparently 6 times stronger than conventional glass, and I am certain Gorilla glass is not therefore 1 times stronger than conventional glass. The Vickers hardness rating puts Dragontail behind Gorilla glass, so in theory Gorilla glass should be more scratch resistant.
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Click to collapse
Exactly, that's a mistake. DT is said to be 6 times strongen than conventional glass, not gorilla glass. Also, gorilla is probably more scratch resistant, but DT conpensates for it with extreme durability and resistance to shattering.
www.youtube.com/embed/84z_BIrLlp4?e...19209/&html5=1&autoplay=1&vq=medium&start=129
this is the video of xiaomi mi2 murdered using saw and cutters.
this phone uses dragontail glass
www.youtube.com/embed/WpbOoQpwAFs?e...ds/xiaomi-mi2-protective-glass.19209/&html5=1
this one is a lab test video of the dragontail.
sent from Xiaomi MI2

"Both Gorilla Glass 3 AND Dragontrail X are used for Z3C's display"

I've received an answer from official Sony support staff over at the Sony Mobile support forums, on a thread regarding which type of glass is used for the Z3C. It turns out that for the display, both Gorilla Glass 3 AND Dragontrail X are used. Unfortunately, no info on the rear glass:
"For the display glass we use both Gorilla 3 and Dragontrail X but i'm afraid i don't have any detailed information about the rear glass."
http://talk.sonymobile.com/t5/Xperi...ss-is-on-Xperia-Z3-Compact/m-p/838927#U838927
Is that a "and" or an "or"?
So those who have Gorilla glass breaks easily but harder to scratch.
Those who have Dragontrail scratches easily and harder to break?
Which? I heard users saying it is easy to scratch and easy to break! Perhaps, they are talking about the Z1 or Z2.
LastQuark said:
Is that a "and" or an "or"?
So those who have Gorilla glass breaks easily but harder to scratch.
Those who have Dragontrail scratches easily and harder to break?
Click to expand...
Click to collapse
That's what I'm curious about as well.
my guess that it may boil down to a matter of availability.
LastQuark said:
Is that a "and" or an "or"?
So those who have Gorilla glass breaks easily but harder to scratch.
Those who have Dragontrail scratches easily and harder to break?
Which? I heard users saying it is easy to scratch and easy to break! Perhaps, they are talking about the Z1 or Z2.
Click to expand...
Click to collapse
If this is true I think I may have gotten the Dragontrail version because I have been pretty careful with the phone os far and already have a small scratch on the upper right. I think I would choose scratch protection over drop protection in the end because scratches are drive me ****ing nuts.
So if yours is a Dragontrail, use PET film. If Gorilla glass, use tempered glass. Problem solved!
Just need to know about the backside. To date, no one makes a tempered glass for the backside.
Why PET for Dragontrail?
For those with true balls, give us a scratch test, attempt to scratch your device and post it on you tube LOL
Just received mine. If you squeeze the phone in the middle with your thumb and index finger, there is some flex. Almost feels hallow.
LastQuark said:
So those who have Gorilla glass breaks easily but harder to scratch.
Those who have Dragontrail scratches easily and harder to break?
Which? I heard users saying it is easy to scratch and easy to break!
Click to expand...
Click to collapse
Was that sarkasm or did you just make that up? Is there any valid source to back up this claim? Imo many people talking on the interwebs just have uneducated opinions.
/e: that sounded more aggressive than it was meant to, I didn't mean your opinion is uneducated =)
maven1975 said:
Just received mine. If you squeeze the phone in the middle with your thumb and index finger, there is some flex. Almost feels hallow.
Click to expand...
Click to collapse
That's completely normal.
Agreed. I am going to have a Case anyway if I
get a Z3 C and would prefer Corning GG 3 or GG2 as a known performer versus Dragontrail
which has a cool name but what is it ?
Godzilla Glass and Dragontrail sound good but give me GG3. Corning Gorilla Glass.
And give me a gel case with outer shell and I will add glass screen protectors front and back.
The Manager at Sony Store Miami which does not have Z3 or Z3 C yet mentioned " Tempered Glass " for the back as what Sony calls it.
Thanks for posting your experiences .
They use Both but you won't know Which is on your phone, like the z1c had Both jdi display and another lowcost brand so by chance you could get a superbright display or a not-so-good one.
Or they use none of both and Sony support just has no clue whatsoever
After 5 days I have absolutely no microscratches. I still put it in my pocket with other things (not keys though). In addition GG 3 also gets scratched by harder materials like sand, glass, concrete. If you have sand in your pocket or mineral dust it will be scratched if it's not made of sapphire glass (which would be scratched by diamond)...
I've had my phone for 7 days now and I checked under the bright lights at work and I have a bunch of micro scratches on the back, very disappointing. My phone is carried in my pocket by itself, or set on my desk so I have no idea where such scratches could come from. It's only on the back though, the front looks fine, so maybe they're using some inferior glass for the rear.
I think gorilla glass 2/3 or dragon tail doesn't really make that much difference....
I read somewhere the key is the strength retention after the glass has been scratched. I think Gorilla 3 perform better to retain that strength. All of the glass has very similar spec.
http://www.evolutivelabs.com/blogs/news/11840361-gorilla-glass-2-vs-3
Don't know if this deserved a separate thread but will post here as well.
Today I woke up and realized that my screen is broken. One think line. My guess that is happened yesterday cause phone touch was acting up in the evening but it's hard to see without much light.
My phone is in case, has a stock screen protector and was never dropped or impacted.
My guess that this is low quality from zony's side. Reminds me the crack that reviewers had on their back plate in one of the first review videos.
How is the front glass oleophobic coating?
2dorr said:
How is the front glass oleophobic coating?
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Click to collapse
It's a smudge magnet. But my finger glides very smoothly on it and it's easy to clean. Usually it "cleans itself" in my pocket so when I take it out after having a walked around for a while, the screen is usually relatively clean.

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