| Samsung Galaxy A3 (2017) | Apple iPhone 7 | |
| Specifications | ||
| Brand | Samsung | Apple |
| Model | - | A1660, A1778, A1779 |
| Release Date | January 2017 | September 2016 |
| Operating System | TouchWiz UI (Android 6.0) | iOS 10 |
| Dimensions | ||
| Size | 135.4 x 66.2 x 7.9 mm 5.33 x 2.61 x 0.31 in |
138.3 x 67.1 x 7.1 mm 5.44 x 2.64 x 0.28 in |
| Weight | 138 g 4.87 oz |
138 g 4.87 oz |
| Screen | ||
| Size | 4.7 inches | 4.7 inches |
| Resolution | 720 x 1,280 pixels | 750 x 1,334 pixels |
| PPI | 312 | 326 |
| Features | OLED | - |
| Cameras | ||
| Rear | 13 MP f/1.9 Wide | 12 MP f/1.8 Wide |
| Front | 8 MP f/1.9 Wide | 7 MP f/2.2 Standard |
| Storage | ||
| Memory | 2 GB | 2 GB |
| Fixed | 16 GB | 32 GB 128 GB 256 GB |
| Removable | microSDXC | - |
| Processor | ||
| Chip | Samsung Exynos 7870 Octa-core processor 14 nm |
Apple A10 Fusion Dual-core processor 16 nm |
| CPU | 8x 1.60 GHz Cortex-A53 | 2x 2.34 GHz Hurricane 2x 1.05 GHz Zephyr |
| GPU | Mali-T830 MP1 | Custom PowerVR GT7600 |
| Battery | ||
| Capacity | 2,350 mAh | 1,960 mAh |
| Features | - | - |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||