| Samsung Galaxy S8 | Apple iPhone X | |
| Specifications | ||
| Brand | Samsung | Apple |
| Model | - | A1865, A1901, A1902 |
| Release Date | April 2017 | November 2017 |
| Operating System | Experience UI (Android 7.0) | iOS 11 |
| Dimensions | ||
| Size | 148.9 x 68.1 x 8.0 mm 5.86 x 2.68 x 0.31 in |
143.6 x 70.9 x 7.7 mm 5.65 x 2.79 x 0.30 in |
| Weight | 155 g 5.47 oz |
174 g 6.14 oz |
| Screen | ||
| Size | 5.8 inches | 5.85 inches |
| Resolution | 1,440 x 2,960 pixels | 1,125 x 2,436 pixels |
| PPI | 570 | 458 |
| Features | OLED | OLED |
| Cameras | ||
| Rear | 12 MP f/1.7 Wide | Dual camera 12 MP f/1.8 Wide 12 MP f/2.4 Telephoto |
| Front | Dual camera 8 MP f/1.7 Wide 2 MP Iris |
Dual camera 7 MP f/2.2 Standard SL |
| Storage | ||
| Memory | 4 GB | 3 GB |
| Fixed | 64 GB | 64 GB 256 GB |
| Removable | microSDXC | - |
| Processor | ||
| Chip | Samsung Exynos 8895 Octa-core processor 10 nm |
Apple A11 Bionic Hexa-core processor 10 nm |
| CPU | 4x 2.30 GHz Mongoose M2 4x 1.70 GHz Cortex-A53 |
2x 2.39 GHz Monsoon 4x 1.42 GHz Mistral |
| GPU | Mali-G71 MP20 | Apple-designed three-core |
| Battery | ||
| Capacity | 3,000 mAh | 2,716 mAh |
| Features | Fast charging 15W | Fast charging 15W |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||