ModelOriginal iPadiPad 2
Announcement dateJanuary 27, 2010March 2, 2011
Release dateApril 3, 2010March 11, 2011
Discontinued dateMarch 2, 2011[16]In production
Display9.7 inches (25 cm) multitouch display at a resolution of 1024 × 768 pixelswithLED backlighting and a fingerprint and scratch-resistant coating[1]
Processor1 GHz Apple A4 System on a chip[17]1 GHz (dynamically clocked) dual-coreApple A5 system on a chip
Memory256 MB DDR RAM built into Apple A4 package[18]512 MB DDR2 RAM built into Apple A5 package[19]
StorageFixed capacity of 16, 32, or 64 GB[1]
WirelessWiFiWi-Fi (802.11a/b/g/n), Bluetooth 2.1+EDR[1]
WiFi+3G3G cellular HSDPA, 2G cellular EDGE on 3g models[1]
GeolocationWiFiWiFi[1]/Apple location databases[20]
WiFi+3GAssisted GPS, Apple databases,[20] Cellular network[1]
Environmental sensorsAccelerometer, ambient light sensor,magnetometer[1]All of iPad + Gyroscope
Operating systemiOS 4.3 [21]
BatteryBuilt-in lithium-ion polymer battery;(10 hours video,[1]140 hours audio,[22] 1 month standby[23])
Weight1.5 lb (680 g)[1]1.33 lb (600 g)
Dimensions9.56×7.47×.528 in (243×190×13.4 mm)[1][24]9.5×7.31×.346 in (240×186×8.8 mm)[24]
Mechanical keysHome, sleep, volume rocker, variable function switch (originally screen rotation lock, mute in iOS 4.2, either in 4.3)[1]
Camera [25]BackN/AHD Camera 720px still camera with 5x digital zoom
FrontN/AVGA VGA-quality still camera.