QUOTE(rcr @ Jun 2 2014, 12:21 AM)
I tot Nillkin H+ also 0.3mm?
erm.. how should i say it.. did you try to read up the article we posted?
http://en.miui.com/thread-22383-1-1.html0.3mm is the thickness of the glass, not the type of the glass. Or should i say, USD1 and RM1 is both 1, does it makes them the same value? Or eating a steak in a kopitiam and a 5 star hotel, do you pay for the same price or do u think the quality is the same?
The fact is, most manufacturer wont even bother to use Corning because, corning glass itself cost higher than their selling price of nillkin H+. Otherwise, why do you think even without middle man, mi3 still selling at RM900? and as most of us knows, the glass screen is one of the most expensive apart from the board. And mi3 is using Corning Gorilla Glass.
Hope this explain better. but we would really suggest you to read the article to have the basic understanding of the different type of sp.. and for glass sp too..
Tempered Glass Screen Protector
What is tempered glass?
It's a type of safety glass processed by controlled thermal or chemical treatments to increase its strength compared with normal glass. Tempering puts the outer surfaces into compression and the inner surfaces into tension. Such stresses cause the glass, when broken, to crumble into small granular chunks instead of splintering into jagged shards. The granular chunks are less likely to cause injury.
Corning Gorilla Glass protector for Galaxy S5 by imos Taiwan
A tempered glass screen protector is highly demanded type of screen protector in recent days. Many has chose to use the tempered glass screen protector for a few reasons, mainly
Oleophobic coating to reduce fingerprint marks, stains
better protection against drops and impacts
everyone using it now, so I must use it too
every seller recommend it
and many more creative and innovative sales talk
While I don't denied the protection is better than a normal PET film, I do have some reserves against the other claims. For instance, I did try comparing an OEM tempered glass screen protector oleophobic coating with a PET film oleophobic coated screen protector and finds that the effect is better on the PET film. This shows that not all glass screen protector are better than an oleophobic PET film.
There are few sub types of tempered glass in the market.
Soda lime glass
Gorilla glass
Asahi Glass
Soda lime glass
Most widely available in the market due to many factory around the world is offering OEM for it. You can differentiate a soda lime glass by looking at the side of the glass. You can see green or blue color on it. It's the least expensive type and many resellers are selling it in the market. However, a lot of the company/reseller took advantage of the limited knowledge of consumers by offering misleading information to them. Among those commonly found misleading information includes:
SCRATCH proof
EXPLOSION proof
FINGERPRINTS & STAINS proof
MADE FROM GORILLA GLASS
MADE FROM ASAHI GLASS
The reason I said it's misleading consumers are, there are currently no screen protector which is scratch proof. The next time you are going to buy a screen protector, bring a piece of sandpaper with you. If a seller tells you that it's scratch proof, use the sandpaper and try scratching it and you will know if it's really as it claims. And if it does, do share with me the brand of the sp, I would like to have it for all my devices too. On "explosion" proof? How are they going to proof it? Setup a C4 on the phone? Fingerprints and stains proof? Ok, with most tempered glass sp coated with the oleophobic coating, it helps a lot in reducing the stains but for those with sweaty palm and oily hand, you might still have minimal stains on it.
As for the MADE FROM GORILLA GLASS and ASAHI GLASS claim, with the price that they are selling, it's hard to believe its made of the 2 most reputable glass provider in the world. Ask them of the proof and none will able to provide to you. And from the packing, if it doesn't mentioned anything about Gorilla Glass or Asahi Glass, just take it as a normal soda lime glass.
Gorilla Glass
Probably the best in the industry. With Corning being responsible for more than 33 brands for mobile devices screen, the corning gorilla glass is the world's most trusted protection with bulk of features and better protection. It offers more than twice the durability compare to a soda lime glass. As for their claim on superiority, this is the one that I find most impressive.
With almost all the major brand in mobile devices industry using Corning Gorilla Glass as their preferred screen, I see no other reason why it's not the best in the industry. I might be wrong about their quality, but I doubt the giants such as Apple, Samsung, HTC, LG, Xiaomi and others are wrong.
Now the question is, how do we differentiate between gorilla glass and soda lime glass? As mentioned earlier, on soda lime glass, you can see the green or blue color on the side. For Corning Gorilla Glass, it's clear, transparent glass on all sides.
Asahi Glass
Another big shot in the glass industry. Asahi is from Japan and we knows Japanese is one of the most hardworking group. We also knows Japanese companies always comes with quality product. Same goes with Asahi. In 2013, Asahi Glass Corportation (AGC) announced their Dragontail tempered glass. Said to be even stronger then the Corning gorilla glass 2, the Dragontail is one of the main competitor for Corning. Unfortunately, there aren't any news that any screen protector are made from Dragontail glass. If you come across any, do share with me, I would like to get to know more from the company.
Conclusion:
I hope with this lengthy article, it will helps you to know more about screen protectors. It's up to you to choose on which type to apply on your phone but at least you made the right choice based on the correct information. Due to the high competition in the market, it's normal for resellers to try their best to use creative and innovative statements to convince you to buy from them. If you are not prepared, then you are the one to be blamed for being a victim.