| Hardware and OS Blackview Oscal C20 |
| Operating system: | Android 11 Red Velvet Cake |
| Processor: | Quad-Core (4x Cortex A7 1.3 GHz) |
| Chipset: | Spreadtrum SC7731E (28 nm) |
| Internal memory: | 1GB 32GB |
| GPU: | ARM Mali-400 MP1 |
| Display Blackview Oscal C20 |
| Type: | LCD IPS |
| Size: | 6.09" inc |
| Resolution: | 720 x 1560 px |
| Display colors: | 16M |
| Screen area: | cm2 |
| Screen format: | 19.5:9 (height:width) |
| Screen to body ratio: | 79% |
| PPI /points per inch/: | 282 PPI |
| Touchscreen: | capacitive touchscreen |
| Connectivity Blackview Oscal C20 |
| Network: | 2G / 3G / |
| Network: | -2G - B2 (1900), B3 (1800), B5 (850), B8 (900)
-3G - B1 (2100), B8 (900)
|
| NFC: | No |
| Edge: | Yes |
| Bluetooth: | Bluetooth 4.2, A2DP, LE |
| SIM card: | Dual SIM, dual stand-by (Nano SIM Nano SIM) |
| GPRS: | Yes |
| GPS: | GPS, A-GPS, GLONASS, Beidou |
| Wi-Fi: | 802.11b, 802.11g, 802.11n,Wi-Fi Hotspot |
| USB: | Yes |
| Camera Blackview Oscal C20 |
| Rear camera, main: | 5 MP,
Single |
| Camera specs: | 5 MP, ƒ/ 2.0, (wide), 1.12 µm |
| Functions: | LED flash |
| Video: | 1080p video |
| Front camera, selfie: | 2 MP,
Single |
| Specifications: | 2 MP, ƒ/ 2.2, 1.75 µm |
| Multimedia Blackview Oscal C20 |
| Headphone jack: | Yes |
| Radio: | Yes |
| Design Blackview Oscal C20 |
| Dimensions (HxWxD): | 155.4 x73.5 x 9.5 mm | 6.12 x 2.89 x 0.37 in |
| Weight: | 156 g | 5.5 oz |
| Colors: | Black, Blue, Red, Purple |
| Body build: | Plastic |
| Battery Blackview Oscal C20 |
| Battery: | 3380 mAh, Li-Polymer, Removable |
| Other features Blackview Oscal C20 |
| Sensors: | Proximity, Accelerometer , Infrared port |
