| Apple iPhone 6s Plus | OnePlus 3 | |
| Specifications | ||
| Brand | Apple | OnePlus |
| Model | A1634 A1687, A1699 | - |
| Release Date | September 2015 | June 2016 |
| Operating System | iOS 9 | OxygenOS (Android 6.0) |
| Dimensions | ||
| Size | 158.2 x 77.9 x 7.3 mm 6.23 x 3.07 x 0.29 in |
152.7 x 74.7 x 7.4 mm 6.01 x 2.94 x 0.29 in |
| Weight | 192 g 6.77 oz |
158 g 5.57 oz |
| Screen | ||
| Size | 5.5 inches | 5.5 inches |
| Resolution | 1,080 x 1,920 pixels | 1,080 x 1,920 pixels |
| PPI | 401 | 401 |
| Features | - | OLED |
| Cameras | ||
| Rear | 12 MP f/2.2 Standard | 16 MP f/2.0 |
| Front | 5 MP f/2.2 Standard | 8 MP f/2.0 |
| Storage | ||
| Memory | 2 GB | 6 GB |
| Fixed | 16 GB 32 GB 64 GB 128 GB |
64 GB |
| Removable | - | - |
| Processor | ||
| Chip | Apple A9 Dual-core processor 16 nm |
Qualcomm Snapdragon 820 MSM8996 Quad-core processor 14 nm |
| CPU | 2x 1.84 GHz Twister | 2x 2.15 GHz Kryo 2x 1.60 GHz Kryo |
| GPU | Custom PowerVR GT7600 | Adreno 530 |
| Battery | ||
| Capacity | 2,750 mAh | 3,000 mAh |
| Features | - | Fast charging 20W |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||