Apple iPad 4 Wi-Fi + Cellular Specification

Apple iPad 4 Wi-Fi + Cellular Technology GSM / CDMA / HSPA / EVDO / LTE
Body Dimensions 241.2 x 185.7 x 9.4 mm (9.50 x 7.31 x 0.37 in)
Weight 662 g (1.46 lb)
SIM Micro-SIM
Display Type LED-backlit IPS LCD, capacitive touchscreen, 16M colors
Size     9.7 inches (~65.1% screen-to-body ratio)
Resolution 1536 x 2048 pixels (~264 ppi pixel density)
Multitouch Yes
Protection Scratch-resistant glass, oleophobic coating
Platform OS iOS 6, upgradable to iOS 9.2
Chipset Apple A6X
CPU Dual-core 1.4 GHz
GPU PowerVR SGX554MP4 (quad-core graphics)
Memory     Card slot No
Internal 16/32/64/128 GB, 1 GB RAM
Camera     Primary 5 MP, autofocus
Features Geo-tagging, touch focus, face detection
Video 1080p@30fps
Secondary 1.2 MP, 720p@30fps, face detection, FaceTime over Wi-Fi or Cellular
Sound Alert types N/A
Loudspeaker Yes
3.5mm jack Yes
Comms     WLAN Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Bluetooth v4.0, A2DP
GPS Yes, with A-GPS, GLONASS
Radio No
USB v2.0, reversible connector
Features Sensors Accelerometer, gyro, compass
Messaging iMessage, Email, Push Email, IM
Browser HTML5 (Safari)
Java No
iCloud cloud service
Twitter and Facebook integration
TV-out
Audio/video player/editor
Organizer
Document viewer/editor
Photo viewer/editor
Voice memo
Predictive text input
Battery Non-removable Li-Po 11560 mAh battery (42.5 Wh)
Stand-by Up to 720 h
Talk time Up to 9 h
Misc Colors Black, White
Price group 7/10
Tests Display Contrast ratio: 762:1 (nominal)
Loudspeaker Voice 67dB / Noise 66dB / Ring 75dB
Audio quality Noise -85.7dB / Crosstalk -85.2dB