| Hardware and OS | Oppo Reno 6 4G | |
| Operating system | Android v11 | |
| Processor | Qualcomm Snapdragon 720G | |
| RAM | 8 GB | |
| Internal Storage | 128 GB | |
| Expandable memory | Yes, Upto 256 GB | |
| Custom UI | ColorOS | |
| Display | Oppo Reno 6 4G | other phones |
| Type | AMOLED | |
| Size | 6.4 inches | |
| Resolution | 1080 x 2400 Pixels | |
| Pixel Density | 411 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Aspect ratio | 20:9 | |
| Refresh rate | 90 Hz | |
| Screen to body ratio calculated | 84.8 % | |
| Connectivity | Oppo Reno 6 4G | other phones |
| Network support | 4G , 3G, 2G | |
| WI-FI | Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz | |
| Gps | Yes with A-GPS, Glonass | |
| Bluetooth | Yes, v5.1 | |
| Dual SIM | Dual SIM, GSM GSM | |
| SIM size | SIM1: Nano, SIM2: Nano | |
| USB TYPE-C | Yes | |
| USB connectivity | Mass storage device, USB charging | |
| Camera | Oppo Reno 6 4G | other phones |
| Main camera | 64 MP 8 MP 2 MP 2 MP | |
| Front camera | 44 MP | |
| Front camera resolution | 44 MP f/2.4, Wide Angle Primary Camera | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, Dual-color LED Flash | |
| Autofocus | Yes | |
| Video recording | 1920x1080 @ 30 fps, 1280x720 @ 30 fps | |
| Multimedia | Oppo Reno 6 4G | other phones |
| Audio jack | 3.5 MM | |
| Loudspeaker | Yes | |
| Design | Oppo Reno 6 4G | other phones |
| Height | 159.1 mm | |
| Width | 73.3 mm | |
| Thickness | 7.8 mm | |
| Weight | 173 grams | |
| Colours | Aurora, Stellar Black | |
| Battery | Oppo Reno 6 4G | other phones |
| Capacity | 4310 mAh | |
| Type | Li-Polymer | |
| Quick charging | Yes, Flash, 50W | |
| Other | Oppo Reno 6 4G | other phones |
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | On-Screen | |
| Other sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | |
