Sapphire vs Gorilla Glass- Bending and Impact

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We scratch, bend, and break both Gorilla Glass, and sapphire side by side to see which is stronger, and which makes more sense on a smartphone.

The Math

We compare failure stress and strain for Gorilla glass and the Sapphire. We did this using a four point bend test and the calculations below. We also tested several dozen pieces.

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formulas

   @uBreakiFix