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Strength Display Samsung Galaxy S4
flagship of the Samsung Galaxy S4 had a screen test for resistance to scratches and mechanical damage. Screen Smartphone covered with protective glass Gorilla Glass 3, which, according to the manufacturer is 3 times stronger than previous generation. In the test, the screen trying to scratch the keys, coins, pencil and various knives. Most annoying in this video that after each test unit was removed for the picture. Of course, there's just wipe it, but you can smell a rat.
Source: mirfactov.com/
