iPad Pro

Apple Tablet Camera iOS OS 32 GB Memory 128 GB 8 MP Tablets/Smart Phones

12.9 inches (~77.0% screen-to-body ratio)

8 MP, 3264 x 2448 pixels, autofocus,
32/128 GB, 4 GB RAM
Non-removable Li-Ion 10,307 mAh battery (38.8 Wh)

iPad Mini 4

Apple Tablet Camera 16 GB iOS OS Display 64 GB Dual-core 1.5 GHz Memory 128 G …

7.9 inches (~70.6% screen-to-body ratio)

8 MP, 3264 x 2448 pixels, autofocus
16/64/128 GB, 2 GB RAM
Non-removable Li-Ion 5124 mAh battery (19.1 Wh)

iPad Mini 3

Apple iPad Mini 3 Tablet Camera 16 GB 2G iOS OS 3G Display 4G 64 GB Memory 12 …

1536 x 2048 pixels, 7.9 inches (~324 ppi pixel density)

5 MP, 2592 x 1944 pixels, autofocus
16 / 64 / 128 GB, 1 GB RAM DDR3
Non-removable Li-Po 6470 mAh battery (24.3Wh)

iPad Air 2

Apple iPad Air 2 Tablet Camera 16 GB 2G iOS OS 3G Display 4G 64 GB Memory 128 …

1536 x 2048 pixels, 9.7 inches (~264 ppi pixel density)

8 MP, 3264 x 2448 pixels, autofocus
16 / 64 / 128 GB, 2 GB RAM
Non-removable Li-Po battery (27.3Wh)