The verdict
Your pick: Cubot J20, ahead on Connectivity.
| Category | J10 | J20 |
|---|---|---|
| Design & display | 3.9 | 3.6 |
| Performance & hardware | 1.0 | 1.0 |
| Camera | 0.9 | 0.9 |
| Connectivity | 2.7 | 3.7 |
| Battery & charging | 1.2 | 1.2 |
Which one is for you?
Cubot J10, if you care about…
- Display Technology
- IPS LCD
- against TN TFT
- Maximum Storage Capacity
- 32 GB
- against 16 GB
Cubot J20, if you care about…
- RAM Capacity
- 2 GB
- against 1 GB
- 64-Bit Processor
- Yes
- against No
- OS Version
- 12
- against 11
- Cellular Technologies
- GSM, HSPA, LTE
- against GSM, HSPA
Specification comparison
Performance
| Specification | J10 | J20 |
|---|---|---|
| Processor Model | Unisoc SC7731e | MediaTek MT6739WA |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | Mali-400 MP2 | PowerVR GE8100 |
| Maximum CPU Clock | 1.3 GHz | 1.3 GHz |
| Maximum Storage Capacity | 32 GB Best value | 16 GB |
| AnTuTu Score | 21,000 | 46,800 |
| CPU Description | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A53 |
| Processor Type | Quad-Core | Quad-Core |
| 64-Bit Processor | No | Yes Best value |
| RAM Capacity | 1 GB | 2 GB Best value |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v9 |
Design
| Specification | J10 | J20 |
|---|---|---|
| Body Colors | Blue, Black, Green | Blue, Black, Green |
| Body Thickness | 12.7 mm | 12.7 mm |
| Body Width | 60.6 mm | 60.6 mm |
| Body Height | 126.3 mm | 126.3 mm |
| Weight | 143 g | 143 g |
| Usable Surface | 57.6 % | 57.6 % |
| Body Materials | Plastic | Plastic |
| Drop Resistance Class | D | — |
| Repairability Class | B | — |
| Drop Test Count | 45 | — |
Battery
| Specification | J10 | J20 |
|---|---|---|
| Battery Efficiency Rating | B | — |
| Battery Capacity | 2,350 mAh | 2,350 mAh |
| Battery Type | Li-Ion | Li-Polymer |
| Fast Charge Power | 5 W | 5 W |
| Battery Features | Fast Charging, Removable | Fast Charging, Removable |
| Charge cycles | 800 | — |
Display
| Specification | J10 | J20 |
|---|---|---|
| Display Aspect Ratio | 16:9 | 16:9 |
| Display Technology | IPS LCD Best value | TN TFT |
| Display Diagonal | 4″ | 4″ |
| Display Horizontal Resolution | 480 px | 480 px |
| Display Vertical Resolution | 854 px | 854 px |
| Display Pixel Density | 245 ppi | 245 ppi |
| Display Features | IPS LCD, Capacitive Touch, Multi-Touch | TFT LCD, Capacitive Touch, Multi-Touch |
Sensor
| Specification | J10 | J20 |
|---|---|---|
| Sensor Features | Accelerometer, Light Sensor | Accelerometer, Light Sensor |
Software
| Specification | J10 | J20 |
|---|---|---|
| Operating System | Android 11 | Android 12 |
| OS Family | Android | Android |
| OS Version | 11 | 12 Best value |
| Google Services | Yes | Yes |
Connectivity
| Specification | J10 | J20 |
|---|---|---|
| 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 B1, 3G UMTS B8, 3G UMTS B900, 3G UMTS 2100 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B8, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B19, 4G LTE B20, 4G LTE B40 |
| Cellular Technologies | GSM, HSPA | GSM, HSPA, LTE Best value |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n, Wi-Fi Hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP | A2DP |
| Navigation Systems | GPS, A-GPS | GPS, A-GPS, GLONASS, Galileo Best value |
| Connectivity Features | microUSB, 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage | 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, USB Charging, USB Mass Storage |
| USB Version | microUSB | — |
Audio
| Specification | J10 | J20 |
|---|---|---|
| Audio Features | A2DP, Loudspeaker | A2DP, Loudspeaker |
