Both Lava Z1 and Lava Z21 comes with same RAM. Lava Z21 has more internal memory than Lava Z1
| Name | Lava Z1 | Lava Z21 |
| RAM | 2 GB | 2 GB |
|---|---|---|
| Display | 5 in | 5 in |
| Internal Memory | 16 GB | 32 GB |
| Battery | 3100 mAh | 3100 mAh |
| Camera | 5 MP | 5 MP |
| Price | Rs. 5347 | Rs. 5189 |
The launch Date of the first phone is January 07, 2021. The cost of Lava Z1 is Rs. 5347. The launch Date of the second phone is February 28, 2022. The cost of Lava Z21 is Rs. 5189.
There is IPS LCD Screen Type in both the phones. Lava Z21 has display density of 196 PPI & Lava Z1 has only 195 PPI display density. In terms of screen to body ratio, Lava Z1 has better screen to body ratio of ~ 73.79% than Lava Z21's ~ 64.29%. Lava Z1 has 16:9 aspect ratio where as Lava Z21 has 16:9 aspect ratio.
Both mobiles come with 2 GB RAM Lava Z21 has more Internal Memory (32 GB) than Lava Z1 (16 GB).
Lava Z1 has 5 MP Rear Camera in comparison to Lava Z21's 5 MP Rear Camera. Lava Z1 will be better choice if you're looking to click lot of selfies as it has better 5 MP Front Camera in comparison to Lava Z21's 2 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on v11 version.
| Name | Lava Z1 | Lava Z21 |
| General | ||
| Model | Z1 | Z21 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 07, 2021 | February 28, 2022 |
| Design | ||
| Dimensions | 71 x 149 x 9.7 mm | 73 x 146.5 x 10.4 mm |
| Weight | 175 g | 187 g |
| Display | ||
| Type | Color IPS LCD Screen (16.7M) | Color IPS LCD Screen |
| Touch | Yes | Yes |
| Size | 5 inches, 480 x 854 pixels | 5 inches, 480 x 854 pixels |
| Aspect Ratio | 16:9 | 16:9 |
| PPI | ~ 195 PPI | ~ 196 PPI |
| Screen to Body Ratio | ~ 73.79% | ~ 64.29% |
| Glass Type | Corning Gorilla Glass 3 | |
| Memory | ||
| RAM | 2 GB | 2 GB |
| Storage | 16 GB | 32 GB |
| Card Slot | Yes, upto 256 GB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.2 | Yes, v4.2 |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Charging |
| Extra | ||
| GPS | yes with A-GPS | Yes with A-GPS |
| Fingerprint Sensor | No | |
| Sensors | Light sensor, Proximity sensor, Accelerometer | |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 5 MP | 5 MP |
| Auto Focus | Yes | |
| Features | Digital Zoom, Auto Flash | Digital Zoom |
| Video Recording | 720p @ 30 fps HD | 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP LED Flash | 2 MP LED Flash |
| Front Video Recording | 720p @ 30 fps HD | |
| Technical | ||
| OS | Android v10 | Android v11 |
| Chipset | MediaTek Helio A20 | |
| CPU | 1.8 GHz, Quad Core Processor | |
| Core Details | Arm Cortex-A53 | |
| GPU | IMG PowerVR GE8300 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 3100 mAh, Li-Po Battery | 3100 mAh, Li-ion Battery |
| StandBy Time | 21 days | |
| Talk Time | 23 hours | |