| Hardware and OS | ZTE Blade A31 Plus | |
| Operating system | Android 11 (Go edition) | |
| Processor | Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | |
| Chipset | Unisoc SC9863A (28nm) | |
| GPU | IMG8322 | |
| Internal memory | 32GB 1GB RAM | |
| External memory | microSDXC | |
| Display | ZTE Blade A31 Plus | other phones |
| Type | IPS LCD | |
| Size | 6.0 inches, 92.9 cm2(~75.3% screen-to-body ratio) | |
| Resolution | 480 x 960 pixels, 18:9 ratio | |
| Colors | Blue, Gray | |
| Design | ZTE Blade A31 Plus | other phones |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Dimensions | 159.2 x 77.5 x 9.6 mm (6.27 x 3.05 x 0.38 in) | |
| Weight | - | |
| Connectivity | ZTE Blade A31 Plus | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41 | |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | |
| Bluetooth | 4.2, A2DP, LE | |
| GPS | Yes, with A-GPS, GLONASS | |
| NFC | Yes | |
| USB | microUSB 2.0 | |
| Speed | HSPA, LTE | |
| Technology | GSM / HSPA / LTE | |
| Main Camera | ZTE Blade A31 Plus | other phones |
| Camera | 5 MP (up-scaled to 8 MP) | |
| Features | LED flash, HDR | |
| Video | 720p@30fps | |
| Selfie camera | ZTE Blade A31 Plus | other phones |
| Camera | 2 MP (up-scaled to 5 MP) | |
| Multimedia | ZTE Blade A31 Plus | other phones |
| Radio | FM radio | |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Features | ZTE Blade A31 Plus | other phones |
| Sensors | Accelerometer | |
| Battery | ZTE Blade A31 Plus | other phones |
| Type | Li-Ion 3000 mAh, non-removable | |
