| Samsung Galaxy S9 | Sony Xperia XZ3 | |
| Specifications | ||
| Brand | Samsung | Sony |
| Model | - | - |
| Release Date | March 2018 | October 2018 |
| Operating System | Experience UI (Android 8.0) | Android 9.0 |
| Dimensions | ||
| Size | 147.7 x 68.7 x 8.5 mm 5.81 x 2.70 x 0.33 in |
158.0 x 73.0 x 9.9 mm 6.22 x 2.87 x 0.39 in |
| Weight | 163 g 5.75 oz |
193 g 6.81 oz |
| Screen | ||
| Size | 5.8 inches | 6.0 inches |
| Resolution | 1,440 x 2,960 pixels | 1,440 x 2,880 pixels |
| PPI | 570 | 537 |
| Features | OLED | OLED |
| Cameras | ||
| Rear | 12 MP f/1.5 Wide | 19 MP f/2.0 Wide |
| Front | Dual camera 8 MP f/1.7 Wide 2 MP Iris |
13 MP f/1.9 Wide |
| Storage | ||
| Memory | 4 GB | 4 GB 6 GB |
| Fixed | 64 GB 128 GB 256 GB |
64 GB |
| Removable | microSDXC | microSDXC |
| Processor | ||
| Chip | Samsung Exynos 9810 Octa-core processor 10 nm |
Qualcomm Snapdragon 845 SDM845 Octa-core processor 10 nm |
| CPU | 4x 2.70 GHz Mongoose M3 4x 1.80 GHz Cortex-A55 |
4x 2.70 GHz Kryo 385 Gold 4x 1.70 GHz Kryo 385 Silver |
| GPU | Mali-G72 MP18 | Adreno 630 |
| Battery | ||
| Capacity | 3,000 mAh | 3,300 mAh |
| Features | Fast charging 15W | Fast charging 18W |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||