The verdict
Your pick: Oppo A31, ahead on Connectivity and Battery & charging. Unless Camera decides it for you.
| Category | A31 | W31 |
|---|---|---|
| Design & display | 4.8 | 5.0 |
| Performance & hardware | 2.6 | 2.5 |
| Camera | 3.4 | 5.6 |
| Connectivity | 4.9 | 3.7 |
| Battery & charging | 4.2 | 3.5 |
Which one is for you?
Oppo A31, if you care about…
- Battery Capacity
- 4,230 mAh
- against 4,000 mAh
- RAM Capacity
- 6 GB
- against 4 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 802.11 b/g/n
- against Wi-Fi 802.11 b/g/n
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.2
LG W31, if you care about…
- Weight
- 173.6 g
- against 180 g
- OS Version
- 10
- against 9
Specification comparison
Performance
| Specification | A31 | W31 |
|---|---|---|
| Processor Model | MediaTek Helio P35 | MediaTek Helio P22 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | PowerVR GE8320 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2.3 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 86,352 | 93,500 |
| Geekbench 6 Single-Core | — | 233 |
| Geekbench 6 Multi-Core | — | 723 |
| CPU Description | Octa-core processor with four Cortex-A53 cores at 2.3 GHz and four Cortex-A53 cores at 1.8 GHz. | 4x Cortex-A53 at 2.0 GHz + 4x Cortex-A53 at 1.5 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB Best value | 4 GB |
| RAM Type | — | LPDDR3 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v7 | v8 |
Design
| Specification | A31 | W31 |
|---|---|---|
| Body Colors | White, Black, Green | Blue |
| Body Thickness | 8.3 mm Best value | 8.4 mm |
| Body Width | 75.5 mm | 76.3 mm |
| Body Height | 163.9 mm | 166.2 mm |
| Weight | 180 g | 173.6 g Best value |
| Usable Surface | 82.4 % Best value | 80.9 % |
| Body Materials | Glass, Plastic | Plastic |
Battery
| Specification | A31 | W31 |
|---|---|---|
| Battery Capacity | 4,230 mAh Best value | 4,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | — | 10 W |
| Battery Features | Non-Removable | Non-Removable, Rechargeable, Battery Level Indicator |
Display
| Specification | A31 | W31 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 480 nits | — |
| Display Diagonal | 6.5″ | 6.52″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,600 px | 1,600 px |
| Display Pixel Density | 270 ppi Best value | 269 ppi |
| Display Features | Gorilla Glass 3, IPS LCD, Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless | IPS LCD, Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless, Touchscreen |
Sensors
| Specification | A31 | W31 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Rear |
Sensor
| Specification | A31 | W31 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Light Sensor |
Software
| Specification | A31 | W31 |
|---|---|---|
| Operating System | Android 9 | Android 10 |
| OS Family | Android | Android |
| OS Version | 9 | 10 Best value |
| Google Services | Yes | Yes |
Connectivity
| Specification | A31 | W31 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, LTE B28, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 802.11 b/g/n Best value | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Wi-Fi Hotspot, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 Best value | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value | GPS, A-GPS, GLONASS |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Host, USB Mass Storage, USB OTG, microUSB | 3.5 mm Audio Jack, FM Radio, Computer Sync, Infrared, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG |
| USB Version | USB 2.0 | microUSB |
| SAR American Head | — | 0.82 W/kg |
| SAR American Body | — | 0.316 W/kg |
| Max. download speed | — | 42.2 Mbps |
| Max. upload speed | — | 5.76 Mbps |
Audio
| Specification | A31 | W31 |
|---|---|---|
| Microphone Count | — | 1 |
| Audio Features | A2DP, LE, HID, Loudspeaker | A2DP, LE, Loudspeaker |
Technical
| Specification | A31 | W31 |
|---|---|---|
| Model numbers | CPH2015, CPH2073, CPH2081, CPH2029, CPH2031 | LMK315IM, LM-K315, LM-K315IM |
