| Hardware and OS | Nokia C31 | |
| Operating system | Android 12 | |
| Processor | Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | |
| Chipset | Unisoc SC9863A (28nm) | |
| GPU | IMG8322 | |
| Internal memory | 32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM | |
| External memory | microSDXC (dedicated slot) | |
| Display | Nokia C31 | other phones |
| Type | IPS LCD | |
| Size | 6.75 inches, 110.0 cm2 | |
| Resolution | 720 x 1600 pixels, 20:9 ratio | |
| Connectivity | Nokia C31 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 - International | |
| 4G Network | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International | |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | |
| Bluetooth | 4.2, A2DP | |
| GPS | Yes, with A-GPS | |
| NFC | No | |
| USB | microUSB 2.0, USB On-The-Go | |
| CDMA | 1, 3, 5, 8, 34, 38, 39, 40, 41 - Europe | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| Technology | GSM / HSPA / LTE | |
| Main Camera | Nokia C31 | other phones |
| Camera | 13 MP, (wide), AF
2 MP, (macro)
2 MP, (depth) | |
| Features | LED flash, HDR | |
| Video | 1080p@30fps | |
| Selfie camera | Nokia C31 | other phones |
| Camera | 5 MP | |
| Video | Yes | |
| Multimedia | Nokia C31 | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Battery | Nokia C31 | other phones |
| Type | Li-Po 5050 mAh, non-removable | |
| Design | Nokia C31 | other phones |
| Body | Splash resistant | |
| Body build | Glass front, plastic frame, plastic back | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Weight | 200 g (7.05 oz) | |
| Dimensions | X.X x 78 x 8.6 mm | |
| Colors | Gray, Blue | |
| Features | Nokia C31 | other phones |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | |
