| Hardware and OS | Itel P51 | |
| Operating system | Android 7.0 Nougat | |
| Processor | Processor clock: 1.30 GHz
| |
| RAM memory | 1 GB | |
| Internal memory | 16 GB | |
| SIM cards standard | microSIM, microSIM | |
| Memory cards | yes
microSD, microSDHC, microSDXC (up to 32 GB) | |
| Display | Itel P51 | other phones |
| Display | Color | |
| Display protection | yes | |
| Touchscreen | yes | |
| Connectivity | Itel P51 | other phones |
| NFC | yes | |
| Bluetooth | yes v4.2 | |
| GPS | yes | |
| GPRS | yes | |
| EDGE | yes | |
| WiFi | yes v802.11 b/g/n | |
| Hotspot WiFi | yes | |
| DLNA | yes | |
| IrDA | yes | |
| USB | yes v2.0 OTG | |
| WAP | yes v2.0 | |
| Camera | Itel P51 | other phones |
| Main camera | 8 Mpx | |
| Flash | 2x LED | |
| Digital zoom | yes | |
| Additional | AF, f/2.0 | |
| Video formats | H.263, MPEG4 | |
| Selfie camera | 2 Mpx | |
| Multimedia | Itel P51 | other phones |
| Radio | yes | |
| Design | Itel P51 | other phones |
| Battery | Itel P51 | other phones |
| Capacity | Li-Ion 5000 mAh | |
| Quick battery charging | yes | |
| Wireless battery charging | yes | |
| Other | Itel P51 | other phones |
| Accelerometer | yes | |
| Altimeter | yes | |
| Barometer | yes | |
| Fingerprint scanner | yes | |
| Gravity | yes | |
| Gyroscope | yes | |
| Hall-effect | yes | |
| Hygrometer | yes | |
| Iris scanner | yes | |
| Magnetometer | yes | |
| Proximity | yes | |
| Thermometer | yes | |
