Apple
iPad Air 1
VS
Apple
iPad Air 4
Tablet
Tablet
Tablet
Tablet
Apple
iPad Air 1
Apple
iPad Air 2
Apple
iPad Air 3
Apple
iPad Air 4
Brand
Apple Apple Apple Apple
Network
2G 2G 2G 2G
3G 3G 3G 3G
4G 4G 4G 4G
OS
iOSiOSiOS
iPadOSiPadOSiPadOS
Processor
A7
A8X
A12
A14 Bionic 64-bit ARM 5nm
Graphic
A7
A8X
A12
A14 Bionic 64-bit ARM 5nm
Memory
1GB RAM2GB RAM3GB RAM4GB RAM
Storage
16GB SSD16GB SSD
32GB SSD
128GB SSD128GB SSD
64GB SSD64GB SSD64GB SSD
256GB SSD256GB SSD
Display
2048x1536px Resolution2048x1536px Resolution2224x1668px Resolution2360x1640px Resolution
400nits Typical Brightness400nits Typical Brightness500nits Typical Brightness500nits Typical Brightness
9.7” Retina IPS LED backlit9.7” Retina IPS LED backlit10.5” Retina IPS LED backlit
Standard color (sRGB) Standard color (sRGB)
Wide color (P3) Wide color (P3)
True Tone True Tone
10.9” Liquid Retina IPS LCD
Camera
5x Digital zoom5x Digital zoom5x Digital zoom5x Digital zoom
5MP ƒ/2.4 Wide8MP ƒ/2.4 Wide8MP ƒ/2.4 Wide12MP ƒ/1.8 Wide
1.2MP ƒ/2.4 Front Camera1.2MP ƒ/2.2 Front Camera7MP ƒ/2.2 Front Camera7MP ƒ/2.2 Front Camera
FaceTime FaceTime FaceTime FaceTime
720p HD 1280×720 720p HD 1280×720
1080p Full HD 1920×1080 1080p Full HD 1920×1080
Cinematic mode Cinematic mode
Audio
2x Speaker2x Speaker2x Speaker2x Speaker
FaceTime FaceTime FaceTime FaceTime
Connectivity
Wi-Fi 4Wi-Fi 5Wi-Fi 5Wi-Fi 6
Bluetooth 2.1Bluetooth 4Bluetooth 5Bluetooth 5
GPS GPS GPS GPS
Sensor
Three‑axis gyro Three‑axis gyro Three‑axis gyro Three‑axis gyro
Accelerometer Accelerometer Accelerometer Accelerometer
Ambient light Ambient light Ambient light Ambient light
Touch ID Touch ID Touch ID
Barometer Barometer Barometer
Port
Nano-SIM Nano-SIM Nano-SIM Nano-SIM
Lightning Lightning Lightning
eSIM eSIM
Apple Smart Connector Apple Smart Connector
USB-C
Color
Space Gray Space Gray Space Gray Space Gray
Silver Silver Silver Silver
Gold Gold
Green
Rose Gold
Sky Blue
Battery
10h Wireless web10h Wireless web10h Wireless web10h Wireless web
32.9Wh Capacity27.62Wh Capacity30.2Wh Capacity28.6Wh Capacity
8820mAh Capacity7340Ah Capacity
Feature
Apple Siri Apple Siri Apple Siri Apple Siri
FaceTime FaceTime FaceTime FaceTime
Touch ID Touch ID Touch ID
Apple Pay Apple Pay Apple Pay
Apple Pencil 1
Smart Keyboard
Apple Pencil 2
Magic Keyboard
Smart Keyboard Folio
Model
A1474, A1475, A1476A1566, A1567A2123, A2152, A2153, A2154A2072, A2316, A2324, A2325
Released Date
November 2013October 2014March 2019October 2020
Discontinued Date
March 2016March 2019September 2020
Size
169.5x240x7.5mm169.5x240x6.1mm174x250.7x6.1mm178.5x247.6x6.1mm
Weight
569g
478g
437g
444g
456g
464g
458g
460g