| Hardware and OS | DEXP B255 | |
| Operating system | Android 8.1 Oreo | |
| Processor | ARM Cortex-A53, 1250 MHz, Cores: 4 | |
| GPU | ARM Mali-T720 MP1, Cores: 1 | |
| RAM | 1 GB | |
| Internal Storage | 8 GB | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes | |
| Display | DEXP B255 | other phones |
| Type | IPS | |
| Size | 5.5 inches | |
| Resolution | 640 x 1280 pixels | |
| Colors | 16M Colors | |
| Pixel Density | 260 ppi | |
| Touchscreen | Yes | |
| Features | Capacitive, Multi-touch | |
| Connectivity | DEXP B255 | other phones |
| 4G Network | Yes | |
| Wi-Fi | b, g, n, Wi-Fi Hotspot | |
| GPS | GPS, A-GPS | |
| NFC | No | |
| USB | 2.0, Micro USB | |
| Speed | LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | |
| SIM | Micro SIM | |
| Dual SIM | Micro-SIM | |
| Wireless Charging | No | |
| Camera | DEXP B255 | other phones |
| Main camera | 7.99 MP (megapixels) | |
| Features | LED | |
| Image | 3264 x 2448 pixels | |
| Selfie camera | 1.92 MP (megapixels) | |
| Multimedia | DEXP B255 | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes Support 3GP, MP4, FLV, WMV, AVI, MKV, H.264, H.263 | |
| Video Out | Yes With Wireless Media Connection | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | DEXP B255 | other phones |
| Dimensions | 71.5 x 147.8 x 8.8 mm | |
| Waterproof | No | |
| Weight | 151 g | |
| Battery | DEXP B255 | other phones |
| Capacity | 4000 mAh, Li-Polymer | |
| Placement | Non-Removable | |
| Other | DEXP B255 | other phones |
| Sensors | Accelerometer | |
