| Hardware and OS Oppo A31 (2015) |
| Operating system: | Android 4.4 (KitKat) |
| Processor: | Quad-core 1.2 GHz Cortex-A53 |
| Chipset: | Qualcomm MSM8916 Snapdragon 410 (28 nm) |
| Internal memory: | 8GB 1GB RAM |
| External memory: | microSDXC (dedicated slot) |
| GPU: | Adreno 306 |
| Display Oppo A31 (2015) |
| Size: | 4.5 inches, 55.8 cm2 |
| Resolution: | 480 x 854 pixels, 16:9 ratio |
| Type: | IPS LCD capacitive touchscreen, 16M colors |
| Main Camera Oppo A31 (2015) |
| Camera: | 8 MP, AF |
| Features: | LED flash |
| Video: | 1080p@30fps |
| Selfie camera Oppo A31 (2015) |
| Camera: | 5 MP |
| Connectivity Oppo A31 (2015) |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | TD-SCDMA |
| 4G Network: | LTE band 38(2600), 39(1900), 40(2300), 41(2500) |
| Bluetooth: | 4.0, A2DP |
| EDGE: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS |
| Speed: | TD-SCDMA, LTE Cat4 150/50 Mbps |
| Technology: | GSM / LTE |
| USB: | microUSB 2.0 |
| WLAN: | Wi-Fi 802.11 b/g/n |
| Multimedia Oppo A31 (2015) |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Radio: | No |
| Battery Oppo A31 (2015) |
| Capacity: | Non-removable Li-Ion 2000 mAh battery |
| Stand-by: | Up to 240 h |
| Talk time: | Up to 7 h |
| Design Oppo A31 (2015) |
| Colors: | White, Blue |
| Dimensions: | 131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in) |
| Weight: | 135 g (4.76 oz) |
| SIM: | Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) |
| Features Oppo A31 (2015) |
| Sensors: | Accelerometer, proximity |
