| Brand: | Black Fox |
| Model: | B4 |
| Type: | Smartphone |
| Release Date: | 2018 |
| Display | |
| Size: | 4.95 inches |
| Resolution: | 480 x 960 |
| Technology: | TN |
| Camera | |
| Main Specs: | 5 MP |
| Selfie Specs: | 1 MP |
| Battery | |
| Capacity: | 2000.0 mAh |
| Type: | Li-Ion |
| Processor | |
| Chipset: | MediaTek MT6739 |
| Gpu: | PowerVR GE8100 |
| Memory | |
| Ram: | 2GB |
| Storage: | 16GB |
| Os: | Android 8.1 Oreo |
| Os Version: | 8.1 |
| Body | |
| Sim: | Nano Sim, Micro Sim |
| Connectivity | |
| Wifi: | 802.11 b/g/n |
| Bluetooth: | 4.2 |
| Sensors: | Fingerprint, Accelerometer, GPS |
| Colors: | Black |
| Os Family: | Android |
| Os Launch Version: | 8.1 |