Information Technology Reference
In-Depth Information
Device
Model
Initial OS
Internal name
Identifier
Release date
iPad 4 - Wi-Fi
A1458 iOS 6.0
P101AP
iPad 3,4
iPad 4 -Wi-Fi + Cellular AT &T
A1459
P102AP
iPad 3,5
iPad 4 - Wi-Fi + Cellular Verizon
A1460 iOS 6.0.1 P103AP
iPad 3,6
October 2012
iPad mini - Wi-Fi
A1432 iOS 6.0
P105AP
iPad 2,5
iPad mini -Wi-Fi + Cellular AT&T
A1454
P106AP
iPad 2,6
iPad mini - Wi-Fi + Cellular Verizon and Sprint A1455 iOS 6.0.1 P107AP
iPad 2,7
iPad Air - Wi-Fi
A1474
J71AP
iPad 4,1
iOS 7.0.3
November 2013
iPad Air - Wi-Fi + Cellular
A1475
J72AP
iPad 4,2
Every release of the iPad comes with improved or newly added features. The following
table shows the specifications and features of legacy and current iPad Wi-Fi models:
Specification
iPad
iPad 2
iPad 3
iPad 4
iPad Mini
iPad Air
System on
chip
Apple A4
Apple A5
Apple A5X
Apple A6X
Apple A5
Apple A7
1GHz dual core
Samsung-Intrinsity
1 GHz dual core
ARM Cortex-A9
1 GHz dual core
ARM Cortex-A9
1.4 GHz dual core
Apple Swift
1 GHz dual core
ARM Cortex-A9
1.4 GHz dual
core ARMv8-A
CPU
Onboard
RAM
256 MB
512 MB
1 GB
1 GB
512 MB
1 GB
Screen size
(in inches)
9.7
9.7
9.7
9.7
7.9
9.7
Resolution
1024*768
1024*768
2048*1536
2048*1536
1024*768
2048*1536
Wi-Fi, Bluetooth
2.1
Wi-Fi, Bluetooth
4
Wi-Fi, Bluetooth
4
Connectivity Wi-Fi, Bluetooth 2.1
Wi-Fi, Bluetooth 4
Wi-Fi, Bluetooth 4
