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Apple iPadProbable iPad2Dream iPad2Apple iPad 2
Connectivity
Wi-FiYes 802.11b/gYes 802.11b/g/nYes 802.11b/g/nYes 802.11b/g/n
Bluetooth®Yes 2.1 EDRYes 2.1 EDRYes 3.0Yes 2.1 EDR
HDMI portNoNoYes- $39
USB HostNoNoYesNo
NFCNoNoYesNo
3GYesYesYesYes Cellular model
Camera
Front cameraNoYes 0.7MPYes 2MPYes 0.3 MP
Rear cameraNoYes 5MPYes 8MPYes 0.9 MP
Video recordingNoYes 720pYes 1080pYes 720p
Technical features
RAM256 MB512 MB1,024 MB512 MB
ProcessorApple A4 1GhzA4 1.5GhzDual-core ARM Cortex-A9Apple A5
External memoryNoNoYes SDNo
Built-in memory16 GB - 64 GB16 GB - 64 GB32 GB - 128 GB16 GB - 64 GB
Screen
Screen resolution1024x7681280x9602048x15361024x768
Screen size9.7 in9.7 in10.1 in9.7 in
Dimensions
Height242.8 mm242.8 mm242.8 mm241.2 mm
Width189.7 mm189.7 mm189.7 mm185.7 mm
Depth13.4 mm12 mm9 mm8.8 mm
Weight680 g500 g400 g601 g
Battery
Battery life10 h12 h16 h10 h
Replaceable batteryNoNoYesNo
Additional
Operating SystemiOS 3.2iOSiOSiOS 4.3, updated to iOS 9.3.5
SIM card formatmicro-SIMmicro-SIMSIMmicro-SIM
Release dateApr. 3rd 2010 Apr. 15th 2011 Mar. 2nd 2011 Mar. 11th 2011