Apple iPad 2 Wi-Fi + 3G vs Apple iPad Wi-Fi +3G comparison

Compare Apple iPad 2 Wi-Fi + 3G
Compare Apple iPad Wi-Fi +3G
key specs
Display9.70-inch9.70-inch
Processor1GHz1GHz
Front Camera0.3-megapixelNo
Resolution768x1024 pixels768x1024 pixels
RAM512MB256MB
OSiOS 4iOS 4
Storage16GB16GB
Rear Camera0.7-megapixelNo
Battery Capacity6930mAh-
general
Release dateMarch 2011January 2010
Dimensions (mm)241.20 x 185.70 x 8.80242.80 x 189.70 x 13.70
Weight (g)607.00680.00
Battery capacity (mAh)6930-
Removable batteryNoNo
display
Screen size (inches)9.709.70
TouchscreenNoNo
Resolution768x1024 pixels768x1024 pixels
Pixels per inch (PPI)132132
hardware
Processor1GHz1GHz
RAM512MB256MB
Internal storage16GB16GB
Expandable storageNoNo
Expandable storage typemicroSDmicroSD
camera
Rear camera0.7-megapixelNo
Front camera0.3-megapixelNo
software
Operating systemiOS 4iOS 4
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGNoNo
FMNoNo
Number of SIMs11
Headphones-3.5mm
sim 1
SIM TypeMicro-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoNo
sensors
Compass/ MagnetometerYesNo
Proximity sensorNoYes
AccelerometerYesYes
Ambient light sensorNoNo
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo