About the iPad Air 2
The iPad Air 2 is released 2014, October 24, running iOS 8.1, upgradable to iPadOS 15.8.5, Discontinued. Powered by the Apple A8X (20 nm), with a Triple-core 1.5 GHz Typhoon CPU, PowerVR GXA6850 (octa-core graphics) GPU, 2GB of RAM. It sports a 9.7" display, IPS LCD, at 1536 x 2048 pixels, 4:3 ratio (~264 ppi density), protected by Scratch-resistant glass, oleophobic coating. Storage options include 16GB/32GB/128GB. For imaging, it features a 8 MP, f/2.4, 31mm (standard), 1.12µm, AF main camera, capable of 1080p@30fps, 720p@120fps, HDR, stereo sound rec. video, a 1.2 MP, f/2.2, 31mm (standard) front camera. Connectivity includes GSM / CDMA / HSPA / EVDO / LTE networks, Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot Wi-Fi, Bluetooth 4.0, A2DP, EDR, Lightning, USB 2.0 connectivity. The device features a Li-Po 7340 mAh, non-removable (27.62 Wh) battery, measuring 240 x 169.5 x 6.1 mm (9.45 x 6.67 x 0.24 in), weighing 437 g (Wi-Fi) / 444 g (3G/LTE) (15.41 oz), built with Glass front, aluminum back, aluminum frame, available in Space Gray, Silver, Gold.