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

Show Only Differences Highlight Differences	Apple iPad Air 2 Wi-Fi + Cellular	Apple iPad 2 Wi-Fi + 3G
key specs
Display	9.70-inch	9.70-inch
Processor	Apple A8X	1GHz one-core
Front Camera	1.2-megapixel	0.3-megapixel
Resolution	1536x2048 pixels	768x1024 pixels
OS	iOS 8.1	iOS 4
Storage	16GB	16GB
Rear Camera	8-megapixel	0.7-megapixel
RAM	-	512MB
Battery Capacity	-	6930mAh
general
Brand	Apple	Apple
Model	iPad Air 2 Wi-Fi + Cellular	iPad 2 Wi-Fi + 3G
Release date	October 1, 2014	March 1, 2011
Dimensions (mm)	240.00 x 169.50 x 6.10	241.20 x 185.70 x 8.80
Weight (g)	444.00	607.00
Removable battery	No	No
Colours	Silver, Gold, Space Gray	-
Battery capacity (mAh)	-	6930
display
Screen size (inches)	9.70	9.70
Touchscreen	No	No
Resolution	1536x2048 pixels	768x1024 pixels
Pixels per inch (PPI)	264	132
hardware
Processor	one-core	1GHz one-core
Processor make	Apple A8X	-
Internal storage	16GB	16GB
Expandable storage	No	No
RAM	-	512MB
Expandable storage type	-	microSD
camera
Rear camera	8-megapixel	0.7-megapixel
Front camera	1.2-megapixel	0.3-megapixel
Rear flash	No	-
software
Operating system	iOS 8.1	iOS 4
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-
GPS	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth version	4.20	-
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	-
FM	No	No
Number of SIMs	1	1
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	No	No
sensors
Compass/ Magnetometer	Yes	Yes
Proximity sensor	No	No
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	Yes	Yes
Barometer	Yes	No
Temperature sensor	No	No

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