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Smartphone glass types compared


Authentic Apparatus Producers, or OEMs, use quite a few other types of fabrics to make smartphone glass. To not be perplexed with the tech within the shows, we’re relating to the true glass that covers them.

Most present smartphones function some kind of toughened glass face, the commonest of which is Corning’s Gorilla Glass. Much less commonplace is the Eastern-made Asahi Dragontrail glass; rarer nonetheless is a coating that’s now not glass in any respect, however Sapphire.

Except fabrics, there also are various constructions of glass. Whilst smartphones used to make use of a standard pane (2D) of glass, we’re extra frequently seeing curved monitors (3-D, like at the Samsung Galaxy Edge collection) and flat monitors with curved edges (2.5D, like at the V30).

Let’s check out the quite a lot of sorts of fabrics used to give protection to monitors for your telephones and pills. We’ll discover one of the vital variations between them, highlighting one of the vital maximum attention-grabbing and related main points.

Corning Gorilla Glass

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Gorilla Glass is an alkali-aluminosilicate glass manufactured by means of the New York-based Corning. Over the previous few years it’s develop into the logo call of show glasses, turning into synonymous with sturdiness of shows. Corning designed Gorilla Glass to be scratch-resistant, drop-resistant, and crystal transparent to verify the most productive imaginable image.

Gorilla Glass SR+

Corning® Gorilla® Glass SR+ is a tumbler composite designed specically for wearables that mixes the mythical toughness, optical readability and contact sensitivity of Gorilla Glass with awesome scratch resistance drawing near that of luxurious watch quilt fabrics.

  • Introduced: August 2016
  • Utility: Smartwatches, wearables
  • Reduces visual scratches
  • 70% higher harm resistance over earlier generations
  • five% higher optical transmission over earlier generations
  • 25% higher entrance floor mirrored image over earlier generations

Gorilla Glass five

Corning® Gorilla® Glass five – Corning’s newest glass design used to be formulated to handle breakage – the best fear of shoppers, in line with Corning’s analysis. The brand new glass is simply as skinny and light-weight as earlier variations, however has been formulated to ship dramatically progressed harm resistance permitting progressed in-field efficiency. Corning® Gorilla® Glass five has been examined for efficiency when subjected to sharp touch harm.

In step with Corning, telephones with Gorilla Glass five can continue to exist drops of as much as 1.6 meters. Additionally, its tech can save you cracks in as much as 80% of falls onto extraordinarily arduous surfaces from heights of 1 meter.

  • Introduced: July 2016
  • Utility: Smartphones, pills, laptops
  • Hardness: 601-638 kgf/mm2
  • Stepped forward drop efficiency
  • Prime retained energy after use
  • Prime resistance to scratch and sharp touch harm
  • Awesome floor high quality

Gorilla Glass four

It used to be the fourth technology of Corning’s tech the place the corporate made up our minds to take on the speculation of being proof against drops. Take into account the ads for the Droid Turbo in overdue 2014? This used to be the technology the place the uncrackable glass took off, giving telephones a miles harder coverage over shows. Two times as sturdy as its predecessor, it undoubtedly modified the sport.

  • Introduced: November 2014
  • Utility: Smartphones, pills, laptops
  • Hardness: 489-596 kgf/mm2
  • Enhanced retained energy after use
  • Prime resistance to scratch and sharp touch harm
  • Stepped forward drop efficiency
  • Awesome floor high quality

Asahi DragonTrail Glass

smartphone glass types compared - Smartphone glass types compared

Dragontrail glass, like Gorilla glass, is an alkali aluminosilicate Japan-made by means of the Asahi Glass Corporate. The high-end of Dragontrail’s product line, PRO, if truth be told sports activities the next hardness ranking than Gorilla Glass five, in line with Vickers Hardness ranking. It will have to be famous that Corning and Asahi use other requirements to measure drop trying out, so it’s arduous to check them aspect by means of aspect.

Dragontrail glass is extra commonplace amongst mid-tier Chinese language-manufactured telephones, with Western-marketed ones favoring Gorilla Glass.

Dragontrail PRO

  • Introduced: September 2016
  • Utility: Smartphones, pills, laptops, TVs
  • Hardness: 542-672 kgf/mm2
  • Scratch-resistant, Crack-resistant
  • Extra excessive compression tension to be had
  • Massive-size to be had
  • More than a few thickness
  • Upper energy than the normal product


  • Introduced: 2011
  • Utility: Smartphones, pills, laptops, TVs
  • Hardness: 595-673 kgf/mm2
  • Scratch-resistant, Crack-resistant
  • Prime compression tension to be had
  • Massive-size to be had, More than a few thickness
  • 6 instances more potent than sodalime glass


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Whilst there isn’t a “name-brand” producer for Sapphire smartphone glass, it’s related sufficient to say right here. Slightly than creating a telephone’s display screen out of glass, as is so commonplace, it’s product of Sapphire – an exceedingly arduous (and due to this fact brittle) gem. Possibly probably the most well-known smartphone with a Sapphire show is closing 12 months’s particular version HTC U Extremely.

Even though it’s extraordinarily scratch-resistant, mitigating the will for a screen-protector, a Sapphire show could also be very brittle, and thus liable to shattering on have an effect on. So whilst a Sapphire lined smartphone show solves one downside – scratches – it makes some other one – drops – worse.


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Appears like a buzzword, proper? Gotta be one thing some advertising exec made up and slapped on a smartphone’s field, no?

Whilst 2.5D smartphone glass is only aesthetic and ergonomic in nature, and not using a actual sensible software, it does constitute a technological procedure in making great-looking shows.

Samsung’s Galaxy Edge and Be aware collection use 3-D glass by which all the show curves, leading to curved sensors underneath the glass. Then again, 2.5D glass is totally flat on its face.

This permits OEMs to proceed to make use of generation like Corning Gorilla Glass with out hassle. The additional zero.5D comes from the curved edges of the show that drape over the perimeters of the telephone, developing the bezel-less look that’s so in style in this day and age. You’ll in finding 2.5D glass on telephones just like the LG V30 and the Galaxy S collection.

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