Lava Z33 has better RAM than Lava Z81 (2GB RAM + 16GB). In terms of display resolution, Lava Z33 has better resolution of 720 x 1600 than Lava Z81 (2GB RAM + 16GB) which has resolution of 1440 x 720. Lava Z33 has more internal memory than Lava Z81 (2GB RAM + 16GB)
| Name | Lava Z81 (2GB RAM + 16GB) | Lava Z33 |
| RAM | 2 GB | 3 GB |
|---|---|---|
| Display | 5.7 in | 6.51 in |
| Internal Memory | 16 GB | 32 GB |
| Battery | 3000 mAh | 5000 mAh |
| Camera | 13 MP | 8 MP Dual |
| Price | Rs. 5489 | Rs. 5488 |
The launch Date of the first phone is November, 2018. The cost of Lava Z81 (2GB RAM + 16GB) is Rs. 5489. The cost of Lava Z33 is Rs. 5488.
Lava Z33 has larger screen size of 6.51 inches in comparison to Lava Z81 (2GB RAM + 16GB)'s 5.7 inch screen. Lava Z81 (2GB RAM + 16GB) has IPS LCD Screen type where as Lava Z33 has IPS Screen type. Lava Z81 (2GB RAM + 16GB) has display density of 282 PPI & Lava Z33 has only 270 PPI display density. Lava Z81 (2GB RAM + 16GB) has 18:9 aspect ratio where as Lava Z33 has 20:9 aspect ratio.
Lava Z33's larger 3 GB RAM is better for playing games and all with respect to Lava Z81 (2GB RAM + 16GB)'s lower 2 GB RAM. Lava Z33 has more Internal Memory (32 GB) than Lava Z81 (2GB RAM + 16GB) (16 GB).
Lava Z81 (2GB RAM + 16GB)'s 13 MP Rear Camera outclasses Lava Z33's 8 MP Dual Rear Camera in terms of resolution. Lava Z81 (2GB RAM + 16GB) will be better choice if you're looking to click lot of selfies as it has better 13 MP Front Camera in comparison to Lava Z33's 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v8.1 (Oreo) and the second one on 12 version.
| Name | Lava Z81 (2GB RAM + 16GB) | Lava Z33 |
| General | ||
| Country of Origin | India | |
| Model | Z81 | Z34 |
| 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 | November, 2018 | |
| In The Box | Handset, USB Cable Type C, Charger, SIM Ejector Pin, Back Cover | |
| Design | ||
| Dimensions | 73 x 152.2 x 7.9 mm | 75.8 x 164.5 x 8.9 mm |
| Weight | 141.6 g | 192 g |
| Colors | Striped Blue, Striped Cyan | |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5.7 inches, 720 x 1440 pixels | 6.51 inches, 1600 x 720 pixels |
| Aspect Ratio | 18:9 | 20:9 |
| PPI | ~ 282 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 75.46% | |
| Features | Corning Gorilla Glass 3 | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 2 GB | 3 GB |
| Storage | 16 GB | 32 GB |
| Card Slot | Yes, upto 128 GB | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 802.11 b/g/n/ac | |
| Bluetooth | Yes, v4.1 | Yes, v5.0 |
| USB | Yes, microUSB | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| Extra | ||
| GPS | yes with A-GPS, Glonass | Yes |
| Fingerprint Sensor | Yes | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Light sensor, Proximity sensor, Accelerometer | Accelerometer, Proximity |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | Vibration on Call Connection, Conference Call, Call Recording by Google | |
| Camera | ||
| Rear Camera | 13 MP | 8 MP ƒ/2 AI |
| Auto Focus | Yes | Yes |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | Beauty Mode, HDR Mode, Night Mode, Portrait Mode, Filters |
| Video Recording | 1080p @ 30 fps FHD | 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP LED Flash | 5 MP ƒ/2.2 Screen Flash |
| Technical | ||
| OS | Android v8.1 (Oreo) | Android v12 |
| Chipset | MediaTek Helio A22 | MediaTek Helio |
| CPU | 2 GHz, Quad Core Processor | Octa Core Processor |
| GPU | PowerVR GE8300 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |