OPPO A91 (2019) Phone
| Network | GSM, WCDMA, LTE, LTE-A, TD-LTE, GPRS, EDGE | |
|---|---|---|
| GSM | 850, 900, 1800, 1900 | |
| WCDMA | 850, 1700, 1900, 2100 | |
| LTE | 700, 800, 850, 900, 1800, 2100, 2600 | |
| TD-LTE | ||
| GPRS | ||
| EDGE | ||
| EV-DO | ||
| HSPA Speed | Up to 42.2 Mbps Up to 11.5 Mbps | |
| Display | Primary | AMOLED 6.4" 2400 x 1080 pixels 16M colors 408 ppi, Corning Gorilla Glass 5 |
| Secondary | ||
| Camera | Primary | 48 MP + 8 MP 8000 x 6000 pixels LED flash Third and fourth rear camera 2 MP, Aperture 8F/1.8, F/2.3, F/2.4), Phase detection autofocus, HDR, Panorama |
| Video | 1920 x 1080 pixels 1080p@30fps, gyro-EIS | |
| Secondary | 16 MP 4896 x 3264 pixels 1080p@30fps, F/2.0 aperture, 26mm (wide), 1/3.06", 1.0µm, HDR | |
| CPU | Chipset | MediaTek MT6771V Helio P70 (12nm) |
| CPU Speed | 4 x 2.1 GHz + 4 x 2 GHz | |
| GPU | ARM Mali-G72 MP3 | |
| Memory | RAM | 4, 8 GB |
| Internal | 128, 256 GB | |
| Memory Card | MicroSD, dedicated slot | |
| OS | System | Color OS 11 Based on Android 9.0 Pie, upgradable to Android 11 |
| General | SIM | Nano-SIM, Dual-SIM |
| Dimension | 160.2 x 73.3 x 7.9 mm | |
| Weight | 172 g | |
| Released | 2019, December | |
| Announced | 2019, December | |
| Colors | lightening black, unicorn white, blazing blue, red | |
| Connectivity | USB | Type-C 2.0 OTG |
| WI-FI | 802.11 a/b/g/n/ac/a 1 | |
| Infrared | ||
| NFC | ||
| Hotknot | ||
| HDMI | ||
| GPS | A-GPS, GLONASS, BDS | |
| Bluetooth | 4.2 A2DP, LE | |
| Features | Sensors | Accelerometer, Gyro, Compass, Proximity, Fingerprint |
| Waterproof | ||
| Dustproof | ||
| Shock resistant | ||
| Sound | Headphone | 3.5mm |
| Battery | Capacity | 4025 mAh Li-Po |








