| Hardware and OS | Cubot J3 | |
| Operating system | Android 8.1 Oreo Go Edition OS | |
| Processor | Quad Core 1.3GHz ARM Cortex A7 | |
| GPU | ARM Mali-400 MP2, 2-Cores | |
| RAM | 1GB LPDDR3, 667MHz | |
| Internal Storage | 16GB External Memory Supports Up to 32GB | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes with Modified Android | |
| Display | Cubot J3 | other phones |
| Type | IPS, LCD capacitive touchscreen | |
| Size | 5.0 inches HD | |
| Resolution | 1440 x 720 Pixels, 24 bit color depth | |
| Colors | 16M Colors | |
| Pixel Density | ~ 322 ppi | |
| Touchscreen | Yes Multi Touch Support | |
| Protection | Yes Support | |
| Features | IPS HD Screen, LCD Display, ~ 322 PPI, Capacitive Touch, 2.5D Curved Glass Screen | |
| Connectivity | Cubot J3 | other phones |
| 4G Network | 4G Network Bands Not Available | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi HotSpot | |
| GPS | Yes, with GPS, A-GPS | |
| NFC | No | |
| USB | Micro USB 2.0 With Charging and Mass Storage Function | |
| Speed | HSUPA 5.76 Mbps Upload, HSDPA 21 Mbps Download | |
| SIM | Nano SIM | |
| Dual SIM | (Nano, Nano), Dual Standby | |
| Camera | Cubot J3 | other phones |
| Main camera | 8MP with AF and Single-LED Flash Rear Camera | |
| Features | Yes with Single-LED Flash | |
| Image | 3264 x 2448 Pixels | |
| Selfie camera | 5 Megapixels | |
| Multimedia | Cubot J3 | other phones |
| Loudspeaker | Yes | |
| Radio | Yes | |
| Video Playback | Up to 3 Hours | |
| Video Out | Yes With Wireless Media Link | |
| Ring Tones | MP3, eAAC , WAV ringtones | |
| 3.5 mm Jack | yes | |
| Design | Cubot J3 | other phones |
| Battery | Cubot J3 | other phones |
| Capacity | 2,000 mAh | |
| Placement | Non-Removable | |
| Other | Cubot J3 | other phones |
| Sensors | Ambient Light Sensor, Accelerometer Sensor, Proximity Sensor | |
