Smartwatches > Display features Always On Display Sapphire Crystal Glass Gorilla Glass DX+ 100 - 300 Nits 300 - 500 Nits 500 - 700 Nits 700 - 900 Nits 900 - 1100 Nits Gorilla Glass 3 Gorilla Glass DX Above 1100 Nits Gorilla Glass 5
