| Hardware and OS | Lava Z1s | |
| Operating System | Android v11 | |
| Processor | 1.6 GHz, Octa Core Processor | |
| Chipset | UNISOC SC9863 | |
| RAM | 2 GB | |
| Internal Memory | 16 GB | |
| Memory Card Slot | Yes, upto 256 GB | |
| Graphics | PowerVR GE8322 | |
| Dual Sim | Yes | |
| Sim Size | Nano SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | Lava Z1s | other phones |
| Screen Size | 5 inches, 1600 x 720 pixels | |
| Display Type | Color IPS LCD screen (16.7M) | |
| Pixel Density | ~351 PPI | |
| Touch Screen | Yes | |
| Connectivity | Lava Z1s | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| Bluetooth | Yes | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | Yes | |
| USB | Yes, microUSB | |
| USB Features | USB on-the-go | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | Lava Z1s | other phones |
| Main camera | 5 MP | |
| Video Recording | Yes | |
| Flash | Yes, LED | |
| Selfie camera | 2 MP with LED Flash | |
| Features | Beauty Mode, HDR Mode, Night Mode, Filters | |
| Multimedia | Lava Z1s | other phones |
| Headphone jack | Yes | |
| Email | Yes | |
| FM Radio | Yes | |
| Music | Yes | |
| Video | Yes | |
| Browser | Yes | |
| Java | No | |
| Design | Lava Z1s | other phones |
| Dimensions | 146.5 x 73 x 10.4 mm | |
| Weight | 187 g | |
| Battery | Lava Z1s | other phones |
| Battery capacity | 3100 mAh | |
| Type | Non-Removable Battery | |
