The verdict
Neither runs away with it: each wins something.
| Category | X20 | A31 |
|---|---|---|
| Design & display | 5.1 | 4.8 |
| Performance & hardware | 3.5 | 2.6 |
| Camera | 4.0 | 3.4 |
| Connectivity | 3.4 | 4.9 |
| Battery & charging | 3.8 | 4.2 |
Which one is for you?
Cubot X20, if you care about…
- Display Pixel Density
- 409 ppi
- against 270 ppi
- Display Horizontal Resolution
- 1,080 px
- against 720 px
- Display Vertical Resolution
- 2,340 px
- against 1,600 px
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 802.11a/b/g/n
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.2
Specification comparison
Performance
| Specification | X20 | A31 |
|---|---|---|
| Processor Model | MediaTek Helio P23 | MediaTek Helio P35 |
| Processor Process Size | 16 nm | 12 nm Best value |
| Graphics GPU | ARM Mali-G71 MP2 | PowerVR GE8320 |
| Storage Type | — | eMMC 5.1 |
| Maximum CPU Clock | 2.5 GHz Best value | 2.3 GHz |
| Maximum Storage Capacity | 64 GB | 128 GB Best value |
| AnTuTu Score | — | 86,352 |
| CPU Description | Octa-core 2.5 GHz Cortex-A53 | Octa-core processor with four Cortex-A53 cores at 2.3 GHz and four Cortex-A53 cores at 1.8 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 4 GB | 6 GB Best value |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v7 |
Design
| Specification | X20 | A31 |
|---|---|---|
| Body Colors | Blue, Gold, Black | White, Black, Green |
| Body Thickness | 8.1 mm Best value | 8.3 mm |
| Body Width | 74.6 mm | 75.5 mm |
| Body Height | 157.1 mm | 163.9 mm |
| Weight | 240 g | 180 g Best value |
| Usable Surface | 83.1 % Best value | 82.4 % |
| Body Materials | Glass, Plastic | Glass, Plastic |
Battery
| Specification | X20 | A31 |
|---|---|---|
| Battery Capacity | 4,000 mAh | 4,230 mAh Best value |
| Battery Type | — | Li-Polymer |
| Battery Features | — | Non-Removable |
Display
| Specification | X20 | A31 |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | 480 nits |
| Display Diagonal | 6.3″ | 6.5″ Best value |
| Display Horizontal Resolution | 1,080 px Best value | 720 px |
| Display Vertical Resolution | 2,340 px Best value | 1,600 px |
| Display Pixel Density | 409 ppi Best value | 270 ppi |
| Display Features | IPS LCD | Gorilla Glass 3, IPS LCD, Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | X20 | A31 |
|---|---|---|
| Fingerprint Sensor Placement | — | Rear |
Sensor
| Specification | X20 | A31 |
|---|---|---|
| Sensor Features | Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor |
Software
| Specification | X20 | A31 |
|---|---|---|
| Operating System | Android 9 | Android 9 |
| OS Family | Android | Android |
| OS Version | 9 | 9 |
| Google Services | — | Yes |
Connectivity
| Specification | X20 | A31 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B7, 4G LTE B8, 4G LTE B19, 4G LTE B20 | 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 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 802.11 b/g/n Best value |
| Wi-Fi Features | Wi-Fi 802.11a/b/g/n | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 Best value |
| Bluetooth Profiles | A2DP | A2DP, LE |
| Navigation Systems | GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value |
| Connectivity Features | USB Type-C, USB OTG | 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Host, USB Mass Storage, USB OTG, microUSB |
| USB Version | USB Type-C | USB 2.0 |
Audio
| Specification | X20 | A31 |
|---|---|---|
| Audio Features | A2DP | A2DP, LE, HID, Loudspeaker |
Technical
| Specification | X20 | A31 |
|---|---|---|
| Model numbers | — | CPH2015, CPH2073, CPH2081, CPH2029, CPH2031 |
