| Hardware and OS | itel A57 | |
| Operating System | Android v11 | |
| Processor | 1.3 GHz, Quad Core Processor | |
| Chipset | Spreadtrum SC7731 | |
| RAM | 1 GB | |
| Internal Memory | 16 GB | |
| Memory Card Slot | Yes, upto 32 GB | |
| Graphics | ARM Mali-400 MP2 | |
| Dual Sim | Yes | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | itel A57 | other phones |
| Screen Size | 6 inches, 720 x 1560 pixels | |
| Display Type | Color IPS LCD screen | |
| Pixel Density | ~297 PPI | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 16:9 | |
| Connectivity | itel A57 | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| Bluetooth | Yes | |
| EDGE | Yes | |
| GPRS | Yes | |
| USB | Yes, microUSB v2.0 | |
| USB Features | USB Charging | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | |
| Multimedia | itel A57 | other phones |
| Email | Yes | |
| FM Radio | Yes | |
| Music | Yes | |
| Video | Yes | |
| Browser | Yes | |
| Java | No | |
| Battery | itel A57 | other phones |
| Battery capacity | 4000 mAh, Li-ion Battery | |
| Type | Non-Removable Battery | |
| Other | itel A57 | other phones |
| Sensors | Accelerometer | |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Features | Digital Zoom | |
