Oppo A91 Full Specifications
General
| Brand | Oppo |
| Model | A91 |
| Device Type | Smartphone |
| Release Date | 15 December 2019 |
| Status | Available |
Hardware & Software
| Operating System | Android |
| OS Version | v9.0 (Pie) |
| User Interface | ColorOS |
| Chipset | MediaTek Helio P70 |
| CPU | Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 12 nm |
| GPU | Mali-G72 MP3 |
Display
| Display Type | AMOLED |
| Screen Size | 6.4 inches (16.26 cm) |
| Resolution | 1080x2340 px (FHD+) |
| Aspect Ratio | 20:9 |
| Pixel Density | 403 ppi |
| Screen to Body Ratio | 85.5% |
| Screen Protection | Corning Gorilla Glass v5 |
| Bezel-less Display | Yes with waterdrop notch |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Brightness | 430 nits |
| Notch | Waterdrop |
Cameras
Primary Camera
| Camera Setup | Quad |
| Resolution | 48 MP, f/1.8, Wide Angle, Primary Camera, 8 MP, f/2.3, Ultra-Wide Angle Camera, 2 MP, f/2.4, Camera, 2 MP, f/2.4, Depth Camera |
| Autofocus | Yes |
| Flash | LED Flash |
| Image Resolution | 8150 x 6150 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Aperture | f/1.8 |
| Camera Features | Auto Flash, Face detection, Touch to focus |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
Selfie Camera
| Camera Setup | Single |
| Resolution | 16 MP, f/2.0, Wide Angle, Primary Camera |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
| Aperture | f/2.0 |
Design
| Height | 160.2 mm |
| Width | 73.3 mm |
| Thickness | 7.9 mm |
| Weight | 172 grams |
| Build | Glass front (Gorilla Glass 5), plastic back, plastic frame |
| Colors | Lightening Black, Blazing Blue, Red |
Battery
| Battery type | Li-Poly (Lithium Polymer) |
| Capacity | 4025 mAh |
| Quick Charging | 20W wired, 50% in 30 min (advertised) |
| Placement | Non-removable |
| USB Type-C | USB Type-C 2.0 |
Memory
| Internal Storage | 128 GB |
| Storage Type | UFS 2.1 |
| Expandable Memory | Up to 256 GB |
| USB OTG | Yes |
| RAM | 4 GB |
| RAM Type | LPDDR4X |
Network & Connectivity
| Network | 2G, 3G, 4G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA, LTE |
| WLAN | Wi-Fi 4 (802.11 b/g/n) |
| Bluetooth | v4.2 |
| GPS | Yes with A-GPS |
| Wi-fi Hotspot | Yes |
| USB | Mass storage device, USB charging |
Sensors & security
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | On-screen |
| Finger Sensor Type | Optical |
| Face Unlock | Yes |
Multimedia
| FM Radio | Yes |
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Jack | 3.5 mm |
| Video | 1080p@30fps, gyro-EIS |
| Document Reader | Yes |
More
| Made By | China |
| Features | Accelerometer, gyro, proximity, compass |