| I Kall Z1 Premium |
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| Hardware and OS | I Kall Z1 Premium | |
| Operating System | Android v8.1 (Oreo) | |
| Processor | Quad core, 1.3 GHz | |
| RAM | 4 GB | |
| Display | I Kall Z1 Premium | other phones |
| Size | 5.45 inches (13.84 cm) | |
| Resolution | 480 x 960 pixels | |
| Type | TFT | |
| Pixel Density | 197 ppi | |
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | |
| Bezel-less display | Yes | |
| Storage | I Kall Z1 Premium | other phones |
| Internal Memory | 32 GB | |
| Expandable Memory | Yes, Up to 64 GB | |
| Connectivity | I Kall Z1 Premium | other phones |
| Network Support | 4G , 3G, 2G | |
| Bluetooth | Yes | |
| GPS | Yes with A-GPS | |
| SIM 1 | 4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available | |
| SIM 2 | 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| VoLTE | Yes | |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | |
| Wi-Fi Features | Mobile Hotspot | |
| Main camera | I Kall Z1 Premium | other phones |
| Resolution | 8 MP, Primary Camera | |
| Image Resolution | 3264 x 2448 Pixels | |
| Camera Setup | Single | |
| Flash | Yes, Dual LED Flash | |
| Camera Features | Digital Zoom | |
| Selfie camera | I Kall Z1 Premium | other phones |
| Resolution | 5 MP, Primary Camera | |
| Camera Setup | Single | |
| Multimedia | I Kall Z1 Premium | other phones |
| Audio Jack | 3.5 mm | |
| Loudspeaker | Yes | |
| Battery | I Kall Z1 Premium | other phones |
| Capacity | 3000 mAh | |
| Type | Li-ion | |
| Removable | Yes | |
| Sensors | I Kall Z1 Premium | other phones |
| Fingerprint Sensor | No | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer |
