Why do cell phone manufacturers like Samsung and Apple use glass backs on their phones instead of other great material like ceramic, it is know to be more durable than glass and
![The composite back on my S0 Sport vs. the ceramic back on my new S3 Sport. You can see how scratched the composite back became after 2.5 years of use. : r/AppleWatch The composite back on my S0 Sport vs. the ceramic back on my new S3 Sport. You can see how scratched the composite back became after 2.5 years of use. : r/AppleWatch](https://external-preview.redd.it/WUAYRy_fpYMSwhrLqHsh0H58B0bcZUMNHcM316MjNrU.png?auto=webp&s=3216303aae95c8de3ba398b5525607ede3f64e7c)
The composite back on my S0 Sport vs. the ceramic back on my new S3 Sport. You can see how scratched the composite back became after 2.5 years of use. : r/AppleWatch
![First look: Apple Watch Series 2 Sport with GPS, S2 chip, new ceramic back, second mic hole | AppleInsider First look: Apple Watch Series 2 Sport with GPS, S2 chip, new ceramic back, second mic hole | AppleInsider](https://photos5.appleinsider.com/archive/gallery/18318-16834-IMG_1054-xl.jpg)
First look: Apple Watch Series 2 Sport with GPS, S2 chip, new ceramic back, second mic hole | AppleInsider
![BaanSam New Ceramic Battery Door Back Cover Housing Case For Xiaomi 6 Mi 6 (5.15 Inch) With 3M Adhesive|Phone Pouches| - AliExpress BaanSam New Ceramic Battery Door Back Cover Housing Case For Xiaomi 6 Mi 6 (5.15 Inch) With 3M Adhesive|Phone Pouches| - AliExpress](https://ae01.alicdn.com/kf/HTB18jaJl29TBuNjy0Fcq6zeiFXa2.jpg)