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BuildTheRobots
on Sept 17, 2014
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Why Apple Didn't Use Sapphire for iPhone Screens
No. My understanding is that with an AMOLED screen it uses substantially more power when displaying a range of colours.
http://www.extremetech.com/mobile/180110-how-samsung-galaxy-...
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http://www.extremetech.com/mobile/180110-how-samsung-galaxy-...