In the video above, you can see the relative toughness/scratch resistance of sapphire vs. Gorilla Glass. There are two factors here that make Gorilla Glass more desirable than sapphire: cost, and The following figures show the transmission spectra of Gorilla Glass 2 (top, I don't know the thickness of this sample) and single crystal aluminum oxide, i.e., sapphire (bottom, 1 mm thick Benefits of sapphire crystal on the Galaxy Watch 5. Sapphire crystal, as mentioned, is extremely durable and resistant to scratches. Whatever Corning Gorilla Glass Victus could do on the Galaxy OLED/AMOLED. The type of technology used in the display. is dustproof and water-resistant. Mobvoi TicWatch Pro 5. Samsung Galaxy Watch5 Pro LTE. The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water. zdj said: Can't say much about visibility, but sapphire is the second hardest material (after diamond) and the fact that it’s very hard to scratch means that it’s much less likely to break than Gorilla…. Glass definitely has better contrast and less reflections than sapphire. Black looks blacker. White looks whiter. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience. sweat resistance. Huawei Watch 4 Pro. Huawei Watch GT Runner. Resistance to sweat makes it ideal for use while doing sports. Sapphire glass is probably the most sought after of all the watch glasses, but also the most expensive. Sapphire glass is found on higher-end watches. It is constructed of either genuine or synthetic sapphire crystal. The synthetic version of sapphire crystal is not actually glass. It is made at high temperatures by crystallizing aluminum oxide. Unlike real sapphires, which have a slightly bluish appearance, an artificially produced sapphire is colorless and therefore ideally suited as a watch crystal. 3. traction. The traction of sapphire crystal is above that of the eternal competitor “mineral glass”. Despite the very good properties of sapphire crystal, it is not indestructible. Apple's premiere glass supplier is Corning and Apple's iPhone has been using Gorilla Glass from day one. On page 472 of Steve Jobs by Walter Isaacson, we read: "We produced a glass that had never Sapphire is harder, not necessarily stronger. The counter to that argument is that sapphire is much less likely to get scratched and while a perfect Gorilla Glass 3 screen might survive a b3ZMX5.