Apple iPad 2 Wi-Fi vs Apple iPad 4 Wi-Fi + Cellular

Phones Images
Apple iPad 2 Wi-Fi Apple iPad 4 Wi-Fi + Cellular
PHONES
Phone Names Apple iPad 2 Wi-Fi Apple iPad 4 Wi-Fi + Cellular
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900 - A1459/ A1460
3G bands-HSDPA 850 / 900 / 1900 / 2100 - A1459/ A1460
4G bands-4, 17 - A1459
EDGENo-
GPRSNo-
Speed-HSPA, LTE, EV-DO Rev.A 3.1 Mbps
TechnologyNo cellular connectivityGSM / CDMA / HSPA / EVDO / LTE
 - LTE 700 / 850 / 1800 / 1900 / 2100 - A1460
Launch
Announced2011, March. Released 2011, March2012, October. Released 2012, November
StatusDiscontinuedDiscontinued
Body
Dimensions241.2 x 185.7 x 8.8 mm (9.50 x 7.31 x 0.35 in)241.2 x 185.7 x 9.4 mm (9.50 x 7.31 x 0.37 in)
SIMNoMicro-SIM
Weight601 g (1.32 lb)662 g (1.46 lb)
Display
ProtectionScratch-resistant glass, oleophobic coatingScratch-resistant glass, oleophobic coating
Resolution768 x 1024 pixels, 4:3 ratio (~132 ppi density)1536 x 2048 pixels, 4:3 ratio (~264 ppi density)
Size9.7 inches, 291.4 cm2 (~65.1% screen-to-body ratio)9.7 inches, 291.4 cm2 (~65.1% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUDual-core 1.0 GHz Cortex-A9Dual-core 1.4 GHz
ChipsetApple A5 (45 nm)Apple A6X (32 nm)
GPUPowerVR SGX543MP2PowerVR SGX554MP4 (quad-core graphics)
OSiOS 4, upgradable to iOS 9.3.5iOS 6, upgradable to iOS 10.3
Memory
Card slotNoNo
Internal16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM16GB 1GB RAM, 32GB 1GB RAM, 64GB 1GB RAM, 128GB 1GB RAM
Main Camera
Single0.7 MP5 MP, AF
Video720p@30fps1080p@30fps
Selfie camera
Features-face detection, FaceTime over Wi-Fi or Cellular
SingleVGA1.2 MP
Video-720p@30fps
Sound
3.5mm jack YesYes
35mm jackYes-
Loudspeaker YesYes
Comms
Bluetooth2.1, A2DP, EDR4.0, A2DP
NFC-No
PositioningNoGPS, GLONASS
RadioNoNo
USB2.0Lightning, USB 2.0
WLANWi-Fi 802.11 a/b/g/n, dual-bandWi-Fi 802.11 a/b/g/n, dual-band, hotspot
Features
BrowserHTML (Safari)-
SensorsAccelerometer, gyro, compassAccelerometer, gyro, compass
Battery
Stand-byUp to 720 hUp to 720 h
Talk timeUp to 10 hUp to 9 h
TypeNon-removable Li-Po 6930 mAh battery (25 Wh)Li-Po 11560 mAh, non-removable (42.5 Wh)
Misc
ColorsBlack, WhiteBlack, White
ModelsA1395, iPad2,1, iPad2,4A1459, A1460, iPad3,5, iPad3,6
PriceAbout 200 EURAbout 500 EUR
Tests
Audio quality- Noise -85.7dB / Crosstalk -85.2dB
Display- Contrast ratio: 762:1 (nominal)
Loudspeaker- Voice 67dB / Noise 66dB / Ring 75dB