| Samsung Galaxy S9+ | Samsung Galaxy A9 (2018) | |
| Specifications | ||
| Brand | Samsung | Samsung |
| Model | - | - |
| Release Date | March 2018 | November 2018 |
| Operating System | Experience UI (Android 8.0) | Experience UI (Android 8.0) |
| Dimensions | ||
| Size | 158.1 x 73.8 x 8.5 mm 6.22 x 2.91 x 0.33 in |
162.5 x 77.0 x 7.8 mm 6.40 x 3.03 x 0.31 in |
| Weight | 189 g 6.67 oz |
183 g 6.46 oz |
| Screen | ||
| Size | 6.2 inches | 6.3 inches |
| Resolution | 1,440 x 2,960 pixels | 1,080 x 2,220 pixels |
| PPI | 529 | 393 |
| Features | OLED | OLED |
| Cameras | ||
| Rear | Dual camera 12 MP f/1.5 Wide 12 MP f/2.4 Telephoto |
Quad camera 24 MP f/1.7 Wide 8 MP f/2.4 Ultra Wide 10 MP f/2.4 Telephoto 5 MP f/2.2 Depth |
| Front | Dual camera 8 MP f/1.7 Wide 2 MP Iris |
24 MP f/2.0 Wide |
| Storage | ||
| Memory | 6 GB | 6 GB 8 GB |
| Fixed | 64 GB 128 GB 256 GB |
64 GB 128 GB |
| Removable | microSDXC | microSDXC |
| Processor | ||
| Chip | Samsung Exynos 9810 Octa-core processor 10 nm |
Qualcomm Snapdragon 660 SDM660 Octa-core processor 14 nm |
| CPU | 4x 2.70 GHz Mongoose M3 4x 1.80 GHz Cortex-A55 |
4x 2.20 GHz Kryo 260 Gold 4x 1.80 GHz Kryo 260 Silver |
| GPU | Mali-G72 MP18 | Adreno 512 |
| Battery | ||
| Capacity | 3,500 mAh | 3,800 mAh |
| Features | Fast charging 15W | Fast charging 18W |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||