| Hardware and OS | Runbo E81 | |
| Operating system | Android 8.1 Oreo | |
| Processor | Octa-core 2.0 GHz Cortex-A53 | |
| GPU | PowerVR GE8320 | |
| RAM | 4 GB, 1600 MHz | |
| Internal Storage | 64 GB | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes with Modified Android | |
| Display | Runbo E81 | other phones |
| Type | IPS | |
| Size | 4 inches | |
| Resolution | 640 x 1136 pixels | |
| Colors | 16M Colors | |
| Pixel Density | 326 ppi | |
| Touchscreen | Yes Multi Touch Support | |
| Features | Capacitive, Multi-touch | |
| Connectivity | Runbo E81 | other phones |
| 4G Network | Yes | |
| Wi-Fi | a, b, g, n, n 5GHz, Dual band, Wi-Fi Hotspot | |
| GPS | GPS, A-GPS, GLONASS | |
| NFC | No | |
| USB | 2.0, Micro USB | |
| Speed | LTE 700 MHz Class 17 LTE 800 MHz LTE 850 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 700 MHz (B12) | |
| SIM | Nano SIM | |
| Dual SIM | Nano-SIM, Nano-SIM / microSD | |
| Wireless Charging | No | |
| Camera | Runbo E81 | other phones |
| Main camera | 12.98 MP (megapixels) | |
| Features | LED | |
| Image | 4160 x 3120 pixels | |
| Selfie camera | 5.04 MP (megapixels) | |
| Multimedia | Runbo E81 | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | Runbo E81 | other phones |
| Dimensions | 64 x 148 x 30.3 mm | |
| Waterproof | No | |
| Weight | 430 Grams (With Battery) | |
| Battery | Runbo E81 | other phones |
| Capacity | 2500 mAh, Li-Polymer | |
| Other | Runbo E81 | other phones |
| Sensors | Proximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint | |
