Android | 4.4 (KitKat) | 8.0 (Oreo) | | | |
Color display | 4.0 inch, TFT | 5.2 inch, IPS | 6.1 inch, Liquid Retina, notch | 5.8 inch, Super Retina XDR, notch | 6.28 inch, Optic AMOLED, notch |
Camera | 5 MP | 16 MP | 12 MP, 12 MP, dual camera sensor | 12 MP, 12 MP, 12 MP | 16 MP, 20 MP, dual camera sensor |
Processor | 1.2 GHz, Dual Core | 2.2 GHz, Qualcomm Snapdragon 630, octa core | Apple A13 Bionic | Apple A13 Bionic | 2.8 GHz, Qualcomm Snapdragon 845, octa core |
Secondary camera | VGA camera | 8 MP | 12 MP | 12 MP | 16 MP |
4G (LTE) | | | | | |
Internal memory | 1 GB (Size (RAM)), 4 GB (Storage) | 4 GB (Size (RAM)), 64 GB (Storage) | 4 GB (Size (RAM)), 128 GB (Storage), 256 GB (Storage), 64 GB (Storage) | 4 GB (Size (RAM)), 256 GB (Storage), 512 GB (Storage), 64 GB (Storage) | 6 GB (Size (RAM)), 8 GB (Size (RAM)), 128 GB (Storage), 256 GB (Storage), 64 GB (Storage) |
Battery | 1800 mAh, user replaceable | 4500 mAh | 3110 mAh | 3190 mAh | 3300 mAh |