| Hardware and OS | I Kall Z1 Pro | |
| Operating System | Android v8.1 (Oreo) | |
| Processor | Quad core, 1.3 GHz | |
| Internal Memory | 32 GB | |
| External memory | Yes, Up to 32 GB | |
| RAM | 4 GB | |
| Display | I Kall Z1 Pro | other phones |
| Type | IPS LCD | |
| Size | 5.45 inches (13.84 cm) | |
| PPI /points per inch/ | 197 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Connectivity | I Kall Z1 Pro | other phones |
| 4G Bands | TD-LTE 2300(band 40), FD-LTE 1800(band 3) | |
| Network Support | 4G, 3G, 2G | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Bluetooth | Yes | |
| GPS | Yes with A-GPS | |
| USB Connectivity | Mass storage device, USB charging, microUSB | |
| VoLTE | Yes | |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | |
| Camera | I Kall Z1 Pro | other phones |
| Main camera | 8 MP, Primary Camera, | |
| Camera Setup | Single | |
| Camera Features | Digital Zoom | |
| Flash | Yes, LED Flash | |
| Image Resolution | 3264 x 2448 Pixels | |
| Selfie camera | 5 MP, Primary Camera, | |
| Multimedia | I Kall Z1 Pro | other phones |
| Headphone jack | 3.5 mm | |
| Loudspeaker | Yes | |
| Design | I Kall Z1 Pro | other phones |
| Colours | Grey, Sky Blue | |
| Battery | I Kall Z1 Pro | other phones |
| Capacity | 4000 mAh | |
| Type | Li-Polymer | |
| Removable | No | |
| USB Type-C | No | |
| Other features | I Kall Z1 Pro | other phones |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer | |
