| Hardware and OS | Cubot J3 Pro | |
| Operating system | Android 8.1 Oreo Go Edition | |
| Processor | ARM Cortex-A53, 1500 MHz, Cores: 4 | |
| GPU | PowerVR GE8100, 570 MHz | |
| RAM | 1 GB, 667 MHz | |
| Internal Storage | 16 GB | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes with Modified Android | |
| Display | Cubot J3 Pro | other phones |
| Type | IPS | |
| Size | 5.5 inches | |
| Resolution | 720 x 1440 pixels | |
| Colors | 16M Colors | |
| Pixel Density | 293 ppi | |
| Touchscreen | Yes Multi Touch Support | |
| Protection | 2.5D curved glass screen | |
| Features | Capacitive, Multi-touch | |
| Connectivity | Cubot J3 Pro | other phones |
| 4G Network | Yes | |
| Wi-Fi | b, g, n, n 5GHz, Dual band, Wi-Fi Hotspot, Wi-Fi Direct | |
| GPS | GPS, A-GPS, GLONASS | |
| NFC | No | |
| USB | 2.0, Micro USB | |
| Speed | LTE 800 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | |
| SIM | Nano SIM | |
| Wireless Charging | No | |
| Camera | Cubot J3 Pro | other phones |
| Main camera | 7.99 MP (megapixels) | |
| Features | LED | |
| Image | 3264 x 2448 pixels | |
| Selfie camera | 1.92 MP (megapixels) | |
| Multimedia | Cubot J3 Pro | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Battery | Cubot J3 Pro | other phones |
| Capacity | 2800 mAh, Li-Ion | |
| Other | Cubot J3 Pro | other phones |
| Sensors | Proximity, Light, Accelerometer, Fingerprint | |
