| Hardware and OS | Poco C31 | |
| Operating system | Android v10 (Q) | |
| Processor | MediaTek Helio G35 | |
| RAM | 3 GB | |
| Internal Storage | 32 GB | |
| Expandable memory | Yes, Upto 512 GB | |
| Display | Poco C31 | other phones |
| Type | HD In-cell LCD | |
| Size | 6.53 inches | |
| Resolution | 1600 x 720 Pixels | |
| Pixel Density | 269 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Aspect ratio | 20:9 | |
| Connectivity | Poco C31 | other phones |
| Network support | 4G , 3G, 2G | |
| WI-FI | Yes, Wi-Fi 802.11, a/b/g/n | |
| Gps | Yes, with A-GPS, Glonass | |
| Bluetooth | Yes, v5.0 | |
| Dual SIM | Dual SIM, GSM GSM | |
| SIM size | SIM1: Nano, SIM2: Nano | |
| USB connectivity | Mass storage device, USB charging | |
| Camera | Poco C31 | other phones |
| Main camera | 13 MP 2 MP 2 MP | |
| Front camera | 5 MP | |
| Front camera resolution | 5 MP Primary Camera | |
| Camera features | Yes | |
| Flash | Yes, LED Flash | |
| Autofocus | Yes | |
| Multimedia | Poco C31 | other phones |
| Audio jack | 3.5 MM | |
| Loudspeaker | Yes | |
| Design | Poco C31 | other phones |
| Height | 164.9 mm | |
| Width | 77.1 mm | |
| Thickness | 9 mm | |
| Weight | 194 grams | |
| Colours | Shadow Gray, Royal Blue | |
| Battery | Poco C31 | other phones |
| Capacity | 5000 mAh | |
| Type | Lithium-ion Polymer | |
| Other | Poco C31 | other phones |
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | Rear | |
| Other sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | |
