The verdict
Your pick: Cubot J20, ahead on Connectivity.
| Category | J20 | Y51 |
|---|---|---|
| Design & display | 3.6 | 3.9 |
| Performance & hardware | 1.0 | 1.0 |
| Camera | 0.9 | 0.9 |
| Connectivity | 3.7 | 2.9 |
| Battery & charging | 1.2 | 1.4 |
Which one is for you?
Cubot J20, if you care about…
- AnTuTu Score
- 46,800
- against 21,000
- RAM Capacity
- 2 GB
- against 1 GB
- Display Pixel Density
- 245 ppi
- against 197 ppi
- Weight
- 143 g
- against 175 g
Wiko Y51, if you care about…
- Battery Capacity
- 2,500 mAh
- against 2,350 mAh
- Usable Surface
- 72.3 %
- against 57.6 %
- Body Thickness
- 9 mm
- against 12.7 mm
- Display Diagonal
- 5.45″
- against 4″
Specification comparison
Performance
| Specification | J20 | Y51 |
|---|---|---|
| Processor Model | MediaTek MT6739WA | Unisoc SC7731e |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | PowerVR GE8100 | Mali-T820 MP1 |
| Maximum CPU Clock | 1.3 GHz | 1.3 GHz |
| Maximum Storage Capacity | 16 GB | 16 GB |
| AnTuTu Score | 46,800 Best value | 21,000 |
| CPU Description | Quad-core 1.3 GHz Cortex-A53 | Quad-core 1.3 GHz Cortex-A7 |
| Processor Type | Quad-Core | Quad-Core |
| 64-Bit Processor | Yes Best value | No |
| RAM Capacity | 2 GB Best value | 1 GB |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v9 | v7 |
Design
| Specification | J20 | Y51 |
|---|---|---|
| Body Colors | Blue, Black, Green | Grey, Gold, Mint Green, Black, Purple |
| Body Thickness | 12.7 mm | 9 mm Best value |
| Body Width | 60.6 mm | 72.3 mm |
| Body Height | 126.3 mm | 146.6 mm |
| Weight | 143 g Best value | 175 g |
| Usable Surface | 57.6 % | 72.3 % Best value |
| Body Materials | Plastic | Plastic |
Battery
| Specification | J20 | Y51 |
|---|---|---|
| Battery Capacity | 2,350 mAh | 2,500 mAh Best value |
| Battery Type | Li-Polymer | Li-Ion |
| Fast Charge Power | 5 W | — |
| Battery Features | Fast Charging, Removable | Removable, Rechargeable, Battery Level Indicator |
Display
| Specification | J20 | Y51 |
|---|---|---|
| Display Aspect Ratio | 16:9 | 18:9 |
| Display Technology | TN TFT | TN TFT |
| Display Diagonal | 4″ | 5.45″ Best value |
| Display Horizontal Resolution | 480 px | 480 px |
| Display Vertical Resolution | 854 px | 960 px Best value |
| Display Pixel Density | 245 ppi Best value | 197 ppi |
| Display Features | TFT LCD, Capacitive Touch, Multi-Touch | TFT LCD, Curved Glass, Capacitive Touch, Multi-Touch, Touchscreen |
Sensor
| Specification | J20 | Y51 |
|---|---|---|
| Sensor Features | Accelerometer, Light Sensor | Accelerometer, Proximity Sensor, Light Sensor, Fingerprint Sensor |
Software
| Specification | J20 | Y51 |
|---|---|---|
| Operating System | Android 12 | Android 10 |
| OS Family | Android | Android |
| OS Version | 12 Best value | 10 |
| Google Services | Yes | Yes |
Connectivity
| Specification | J20 | Y51 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Nano-SIM + Micro-SIM, Dual Micro-SIM + 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, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B19, 4G LTE B20, 4G LTE B40 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B5, 3G UMTS B8 |
| Cellular Technologies | GSM, HSPA, LTE Best value | GSM, HSPA |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) |
| 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, GLONASS, Galileo Best value | GPS, A-GPS, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, USB Charging, USB Mass Storage | 3.5 mm Audio Jack, FM Radio, microUSB, USB Charging, USB Mass Storage, USB OTG, Computer Sync, OTA Sync, Tethering |
| USB Version | — | USB 2.0 |
| SAR American Head | — | 0.7 W/kg |
| SAR American Body | — | 1.55 W/kg |
| SAR (EU) head | — | 0.705 W/kg |
| SAR (EU) body | — | 1.547 W/kg |
Audio
| Specification | J20 | Y51 |
|---|---|---|
| Microphone Count | — | 1 |
| Audio Features | A2DP, Loudspeaker | A2DP, Loudspeaker |
Technical
| Specification | J20 | Y51 |
|---|---|---|
| Model numbers | — | W-K211-TH |
