| Hardware and OS | Oppo Realme V20 | |
| Operating system | Android 11 Red Velvet Cake | |
| Processor | Octa-Core (4x Cortex A76 2.2 GHz 4x Cortex A55 2.0 GHz) | |
| Chipset | MediaTek Dimensity 700 (MT6833) (7 nm) | |
| Internal memory | 4GB 64GB, 4GB · 64GB 4GB · 128GB | |
| External memory | microSDXC (dedicated slot) | |
| GPU | Arm Mali-G57 MC2 | |
| Display | Oppo Realme V20 | other phones |
| Type | TFT LCD (IPS) | |
| Size | 6.52" inc | |
| Resolution | 720 x 1600 px | |
| Display colors | 16M | |
| Screen area | cm2 | |
| Screen format | 20:9 (height:width) | |
| Screen to body ratio | 83% | |
| PPI /points per inch/ | 269 PPI | |
| Screen protection | Scratch resistant | |
| Touchscreen | capacitive touchscreen | |
| Connectivity | Oppo Realme V20 | other phones |
| Network | 2G / 3G / 4G / 5G | |
| NFC | No | |
| Edge | Yes | |
| Bluetooth | Bluetooth 5.1, A2DP, LE | |
| SIM card | Dual SIM, dual stand-by (Nano SIM Nano SIM) | |
| GPRS | Yes | |
| GPS | GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo | |
| Wi-Fi | 802.11a, 802.11b, 802.11g, 802.11n , 802.11n 5GHz, 802.11ac,Dual band ,Wi-Fi Hotspot ,Wi-Fi Direct ,Wi-Fi Display | |
| USB | Yes, USB Type C, USB On-The-Go (OTG) | |
| Camera | Oppo Realme V20 | other phones |
| Rear camera, main | 13 MP, Dual | |
| Camera specs | 13 MP, ?/ 2.2, (wide),
-2 MP, ?/ 2.4, (depth) | |
| Functions | LED flash | |
| Video | 4K Video, 1080p video | |
| Front camera, selfie | 5 MP, Single | |
| Multimedia | Oppo Realme V20 | other phones |
| Headphone jack | Yes | |
| Radio | Yes | |
| Design | Oppo Realme V20 | other phones |
| Dimensions (HxWxD) | 164.4 x75.1 x 8.1 mm | 6.47 x 2.96 x 0.32 in | |
| Weight | 184 g | 6.49 oz | |
| Colors | Black, Cyan | |
| Body build | Polycarbonate | |
| Battery | Oppo Realme V20 | other phones |
| Battery | 5000 mAh, Li-Polymer, non-removable | |
| Other features | Oppo Realme V20 | other phones |
| Sensors | Fingerprint (side-mounted), Proximity, Accelerometer, gyro , Infrared port | |
