Apple
iPad Air 2
VS
Apple
iPad Air 4
 Tablet |  Tablet |  Tablet |
Apple iPad Air 2 | Apple iPad Air 3 | Apple iPad Air 4 |
— | — | — |
| Brand | ||
|---|---|---|
| Apple | Apple | Apple |
| Network | ||
| 2G | 2G | 2G |
| 3G | 3G | 3G |
| 4G | 4G | 4G |
| OS | ||
| iOS | iOS | |
| iPadOS | iPadOS | iPadOS |
| Processor | ||
| A8X | ||
| A12 | ||
| A14 Bionic 64-bit ARM 5nm | ||
| Graphic | ||
| A8X | ||
| A12 | ||
| A14 Bionic 64-bit ARM 5nm | ||
| Memory | ||
| 2GB RAM | 3GB RAM | 4GB RAM |
| Storage | ||
| 16GB SSD | ||
| 64GB SSD | 64GB SSD | 64GB SSD |
| 128GB SSD | ||
| 256GB SSD | 256GB SSD | |
| Display | ||
| 2048x1536px Resolution | 2224x1668px Resolution | 2360x1640px Resolution |
| 400nits Typical Brightness | 500nits Typical Brightness | 500nits Typical Brightness |
| 9.7” Retina IPS LED backlit | 10.5” Retina IPS LED backlit | |
| Standard color (sRGB) | ||
| Wide color (P3) | Wide color (P3) | |
| True Tone | True Tone | |
| 10.9” Liquid Retina IPS LCD | ||
| Camera | ||
| 5x Digital zoom | 5x Digital zoom | 5x Digital zoom |
| 8MP ƒ/2.4 Wide | 8MP ƒ/2.4 Wide | 12MP ƒ/1.8 Wide |
| 1.2MP ƒ/2.2 Front Camera | 7MP ƒ/2.2 Front Camera | 7MP ƒ/2.2 Front Camera |
| FaceTime | FaceTime | FaceTime |
| 720p HD 1280×720 | ||
| 1080p Full HD 1920×1080 | 1080p Full HD 1920×1080 | |
| Cinematic mode | Cinematic mode | |
| Audio | ||
| 2x Speaker | 2x Speaker | 2x Speaker |
| FaceTime | FaceTime | FaceTime |
| Connectivity | ||
| Wi-Fi 5 | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth 4 | Bluetooth 5 | Bluetooth 5 |
| GPS | GPS | GPS |
| Sensor | ||
| Touch ID | Touch ID | Touch ID |
| Three‑axis gyro | Three‑axis gyro | Three‑axis gyro |
| Accelerometer | Accelerometer | Accelerometer |
| Barometer | Barometer | Barometer |
| Ambient light | Ambient light | Ambient light |
| Port | ||
| Nano-SIM | Nano-SIM | Nano-SIM |
| Lightning | Lightning | |
| eSIM | eSIM | |
| Apple Smart Connector | Apple Smart Connector | |
| USB-C | ||
| Color | ||
| Space Gray | Space Gray | Space Gray |
| Silver | Silver | Silver |
| Gold | Gold | |
| Green | ||
| Rose Gold | ||
| Sky Blue | ||
| Battery | ||
| 10h Wireless web | 10h Wireless web | 10h Wireless web |
| 27.62Wh Capacity | 30.2Wh Capacity | 28.6Wh Capacity |
| 7340Ah Capacity | ||
| Feature | ||
| Touch ID | Touch ID | Touch ID |
| Apple Pay | Apple Pay | Apple Pay |
| Apple Siri | Apple Siri | Apple Siri |
| FaceTime | FaceTime | FaceTime |
| Apple Pencil 1 | ||
| Smart Keyboard | ||
| Apple Pencil 2 | ||
| Magic Keyboard | ||
| Smart Keyboard Folio | ||
| Model | ||
| A1566, A1567 | A2123, A2152, A2153, A2154 | A2072, A2316, A2324, A2325 |
| Released Date | ||
| October 2014 | March 2019 | October 2020 |
| Discontinued Date | ||
| March 2019 | September 2020 | |
| Size | ||
| 169.5x240x6.1mm | 174x250.7x6.1mm | 178.5x247.6x6.1mm |
| Weight | ||
| 437g | ||
| 444g | ||
| 456g | ||
| 464g | ||
| 458g | ||
| 460g | ||