Let's compare each phone and tablet in the specs table.
| iPad (8th generation) 2020 | iPad Air (3rd generation) 2019 | iPad (7th generation) | iPad (9th generation) 2021 | iPad (6th generation) | iPad Pro (4rd generation) 11-inch | |
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| Manufacturer | Apple | Apple | Apple | Apple | Apple | Apple |
| Release Date | ||||||
| Screen Size | 10.2 inch | 10.5 inch | 10.2 inch | 10.2 inch | 9.7 inch | 11 inch |
| Resolution | 1,620 x 2,160 | 1,668 x 2,224 | 1,620 x 2,160 | 1,620 x 2,160 | 1,536 x 2,048 | 1,668 x 2,388 |
| Display Details | Retina LCD | Retina LCD | Retina LCD | Retina LCD | Retina LCD | Liquid Retina LCD |
| Max Refresh Rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz | 60 Hz | 120 Hz |
| Max Brightness | 500 nits | 500 nits | 500 nits | 500 nits | 500 nits | 600 nits |
| Body Size | 174.1mm x 250.6mm x 7.5mm | 174.1mm x 250.6mm x 6.1mm | 174.1mm x 250.6mm x 7.5mm | 174.1mm x 250.6mm x 7.5mm | 169.5mm x 240mm x 7.5mm | 178.5mm x 247.6mm x 5.9mm |
| Weight | 490 g | 456 g | 483 g | 487 g | 469 g | 466 g |
| Processor | Apple A12 Bionic | Apple A12 Bionic | Apple A10 | Apple A13 Bionic | Apple A10 | Apple M2 8-core CPU |
| OS | iPadOS 14 | iOS 12 | iPadOS 12 | iPadOS 15 | iOS 11 | iPadOS 16 |
| Main camera 1 | 8-megapixel(f/2.4) | 8-megapixel(f/2.4) | 8-megapixel(f/2.4) | 8-megapixel(f/2.4) | 8-megapixel(f/2.4) | 12-megapixel(f/1.8) |
| Main camera 1 details | ||||||
| Main camera 2 | 10-megapixel(f/2.4) | |||||
| Main camera 2 details | Ultra wide angle 125°. | |||||
| Main camera 3 | ||||||
| Main camera 3 details | ||||||
| Main camera 4 | ||||||
| Main camera 4 details | ||||||
| Main camera 5 | ||||||
| Main camera 5 details | ||||||
| Sub camera 1 | 1-megapixel(f/2.4) | 7-megapixel(f/2.2) | 1-megapixel(f/2.2) | 1-megapixel(f/2.4) | 1-megapixel(f/2.2) | 12-megapixel(f/2.4) |
| Sub camera 1 details | wide angle 122° | 超広角122° | ||||
| Sub camera 2 | ||||||
| Sub camera 2 details | ||||||
| Battery | 8,827 mAh | |||||
| Video playback time | 10 hours | 10 hours | 10 hours | |||
| RAM(GB) | 3 G | 2 G | ||||
| ROM(GB) | 32 G | 64 G | 32 G | 64 G | 32 G | 128 G |
| Antutu | 410,000 ver8(estimated) | 350,000 ver7(estimated) | 204,000 ver7(estimated) | 612,000 ver9 | 204,000 ver7 | 1,318,000 ver9 |
| Water resistance | - | - | - | - | - | - |
| Dust resistance | - | - | - | - | - | - |
| SIM | nanoSIM/eSIM | nanoSIM/eSIM | nanoSIM/eSIM | nanoSIM/eSIM | nanoSIM | nanoSIM/eSIM |
| NFC | No NFC | No NFC | No NFC | No NFC | No NFC | No NFC |