Retina display 9.7-inch (diagonal) LED-backlit Multi-Touch display with IPS technology 2048-by-1536 resolution at 264 pixels per inch (ppi) Fingerprint-resistant oleophobic coating A7 chip with 64-bit architecture and M7 motion coprocessor Wi-Fi (802.11a/b/g/n); dual channel (2.4GHz and 5GHz) and MIMO Bluetooth 4.0 technology FaceTime HD Camera 1.2MP photos 720p HD video FaceTime video calling over Wi‑Fi or cellular5 Face detection Backside illumination Tap to control exposure for video or still images Photo and video geotagging Video Recording 1080p HDvideo recording Video stabilization Face detection Tap to focuswhile recording Backside illumination 3x video zoom iSight Camera 5MP photos Autofocus Face detection Backside illumination Five-element lens Hybrid IR filter ƒ/2.4 aperture Tap to focus videoor still images Tap to control exposure for video or still images Photo and video geotagging HDR photos Built-in 32.4-watt-hour rechargeable lithium-polymer battery Up to 10 hours of surfing the web on Wi-Fi, watching video, or listening to music Charging via power adapter or USB to computer system 3.5-mm stereo headphone minijack Built-in speakers Dual microphones iOS 7 includes AirDrop AirPlay AirPrint Control Center Notification Center Siri Spotlight Search iTunes Radio Facebook Integration Twitter Integration iCloud iCloud Keychain Multitasking Passbook