| Brand: | ZTE |
| Model: | Blade A31 |
| Release Date: | 2021, July 13 |
| Size: | 5.45 inches, 76.7 cm2 (~77.1% screen-to-body ratio) |
| Resolution: | 720 x 1440 pixels, 18:9 ratio (~295 ppi density) |
| Technology: | IPS LCD |
| Main Specs: | 8 MP |
| Main Features: | LED flash, HDR |
| Main Video: | 720p@30fps |
| Selfie Specs: | 2 MP (up-scaled to 5 MP) |
| Capacity: | Li-Ion 3000 mAh, non-removable |
| Type: | Li-Ion |
| Chipset: | Unisoc SC9863A (28nm) |
| Ram: | 2GB |
| Storage: | 32GB |
| Expandable: | microSDXC |
| Dimensions: | 140 x 71 x 8.9 mm (5.51 x 2.80 x 0.35 in) |
| Weight: | 166 g (5.86 oz) |
| Wifi: | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth: | 4.2, A2DP, LE |
| Nfc: | Yes |
| Usb: | microUSB 2.0 |
| Headphone Jack: | Yes |
| Network: | GSM / HSPA / LTE |
| Sensors: | Accelerometer |
| Colors: | Blue, Gray |