| Hardware and OS | ZTE Blade A31 5G | |
| Operating System | Android v11 | |
| Processor | Octa core (2.8 GHz, Single core, Kryo 475 2.2 GHz, Single core, Kryo 475 1.8 GHz, Hexa Core, Kryo 475) | |
| Chipset | Qualcomm Snapdragon 768G | |
| Architecture | 64 bit | |
| Internal Memory | 128 GB | |
| External memory | No | |
| RAM | 8 GB | |
| GPU | Adreno 620 | |
| Display | ZTE Blade A31 5G | other phones |
| Type | IPS LCD | |
| Size | 6.53 inches (16.59 cm) | |
| Screen format | 19.5:9 | |
| PPI /points per inch/ | 395 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Connectivity | ZTE Blade A31 5G | other phones |
| 4G Bands | TD-LTE 2300(band 40), FD-LTE 1800(band 3) | |
| Network Support | 5G, 4G, 3G, 2G | |
| SIM card | SIM1: Nano, SIM2: Nano | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Bluetooth | Yes, v5.1 | |
| GPS | Yes with A-GPS | |
| USB Connectivity | Mass storage device, USB charging | |
| VoLTE | Yes | |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | |
| Camera | ZTE Blade A31 5G | other phones |
| Main camera | 48 MP, Primary Camera, 8 MP, Ultra-Wide Angle Camera, 2 MP, Macro Camera, 2 MP, Depth Camera | |
| Camera Setup | Quad | |
| Autofocus | Yes | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Image Resolution | 8000 x 6000 Pixels | |
| Selfie camera | 16 MP, Primary Camera, | |
| Multimedia | ZTE Blade A31 5G | other phones |
| Headphone jack | 3.5 mm | |
| Loudspeaker | Yes | |
| Battery | ZTE Blade A31 5G | other phones |
| Capacity | 4000 mAh | |
| Type | Li-ion | |
| Removable | No | |
| Quick Charging | Yes, Fast, 18W | |
| USB Type-C | Yes | |
| Other features | ZTE Blade A31 5G | other phones |
| Fingerprint Sensor | Yes | |
| Fingerprint Sensor Position | Rear | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | |
