Android | 2.3 (Gingerbread) | 8.0 (Oreo) | 9.0 (Pie) | 11 | 9.0 (Pie) |
Color display | 4.2 inch, TFT | 5.2 inch, IPS | 6.1 inch, Curved Dynamic AMOLED Quad HD+, hole-punch display | 6.2 inch, Infinity-O Display, hole-punch display | 6.4 inch, Infinity U Full HD+ |
Camera | 8 MP, dual camera sensor | 16 MP | 12 MP, 12 MP, 16 MP | 12 MP, 12 MP, 64 MP | 25 MP, 5 MP, 8 MP |
Processor | 1.4 GHz, Qualcomm Snapdragon | 2.2 GHz, Qualcomm Snapdragon 630, octa core | 1.7 GHz, 2.4 GHz, 2.8 GHz, octa core | 2.4 GHz, 2.8 GHz, 2.9 GHz, Samsung Exynos 2100, octa core | 1.7 GHz, 2.3 GHz, Samsung Exynos 9610, octa core |
Secondary camera | | | | | |
Internal memory | 512 MB (Size (RAM)), 2 GB (Storage) | 4 GB (Size (RAM)), 64 GB (Storage) | 8 GB (Size (RAM)), 128 GB (Storage), 512 GB (Storage) | 8 GB (Size (RAM)), 128 GB (Storage), 256 GB (Storage) | 6 GB (Size (RAM)), 128 GB (Storage) |
Battery | 1240 mAh, user replaceable | 4500 mAh | 3400 mAh | 4000 mAh | 4000 mAh |
4G (LTE) | | | | | |