12.9" multi-touch liquid retina display
2732 x 2048 screen resolution (264 ppi)
apple a12x 64-bit soc + m12 coprocessor
4g lte, wi-fi 5 (802.11ac), bt 5.0
front 7mp truedepth face id camera
rear 12mp camera
Ipad 4, WiFi + Cellular the latest IOS version, 10.3.3. Battery life 35hrs at 50% screen brightness, 41hrs at 10% screen brightness, 25hr at 100% screen brightness, Both the iPad Air and the iPad 4 have exactly the same quali...