Specifications - OPPO A91
Physical specifications
| Dimensions | 160.2 x 73.3 x 7.9 mm |
| Weight | 172 g |
Screen and keys
| Screen type | AMOLED touch screen, 16 million colours |
| Screen size | 6.4 inches |
| Resolution | 1080 x 2400 pixels |
| Physical keypad | No |
Picture, video and sound
| Main camera | Quad 48 MP, f/1.8, 26mm (wide) + 8 MP, f/2.3, 119˚ (ultra wide) + 2 MP B/W, f/2.4 + 2 MP, f/2.4, (depth) |
| Front camera | 16 MP, f/2.0, 26mm (wide) |
| Video recorder | 1080p@30fps |
| Flash | Yes |
| Music player | Yes |
| FM radio | Yes |
| Speaker | Mono |
SIM
| SIM type | Nano SIM |
Processor
| Chipset | Mediatek MT6771V Helio P70 (12nm) |
| CPU | Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
| GPU | Mali-G72 MP3 |
Memory
| Storage | 128 GB |
| RAM | 4 GB |
| Memory card slot | Up to 256 GB |
Ports
| 3.5 mm jack | Yes |
| USB | 2.0, USB-C |
Network
| 2G network | Yes |
| 3G network | Yes |
| 4G network | Yes |
| 5G network | No |
Connectivity
| Bluetooth | 4.2, A2DP, LE |
| Wi-Fi | 802.11 a/b/g/n/ac, dual-band |
| NFC | No |
| GPS | Yes |
Sensors
| Accelerometer | Yes |
| Gyroscope | Yes |
| Compass | Yes |
| Barometer | No |
Battery
| Battery type | Non-removable Li-Po 4025 mAh battery |
Operating system
| Operating system | Android 9.0 (Pie) |
Communication
| VoLTE – 4G voice | No |
| VoWi-Fi - Wi-Fi calling | No |
Tethering
| USB | Yes |
| Wi-Fi hotspot | Yes |
Security
| Fingerprint sensor | Yes |
| Iris scanner | No |