Lava Z91 has better RAM than Lava Z81 (2GB RAM + 16GB). Lava Z91 has more internal memory than Lava Z81 (2GB RAM + 16GB)
Name | Lava Z91 | Lava Z81 (2GB RAM + 16GB) |
RAM | 3 GB | 2 GB |
---|---|---|
Display | 5.7 in | 5.7 in |
Internal Memory | 32 GB | 16 GB |
Battery | 3000 mAh | 3000 mAh |
Camera | 13 MP | 13 MP |
Price | Rs. 6899 | Rs. 5489 |
The launch Date of the first phone is March, 2018. The cost of Lava Z91 is Rs. 6899. The launch Date of the second phone is November, 2018. The cost of Lava Z81 (2GB RAM + 16GB) is Rs. 5489.
Both the phones have IPS LCD Screen Type. Both have same 282 PPI. Both phones have same aspect ratio of 18:9.
Lava Z91'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 Z91 has more Internal Memory (32 GB) than Lava Z81 (2GB RAM + 16GB) (16 GB).
They both have the same 13 MP Rear Camera. 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 Z91's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v7.1 and the second one on v8.1 (Oreo) version.
Name | Lava Z91 | Lava Z81 (2GB RAM + 16GB) |
General | ||
Model | Z91 | Z81 |
Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
Dual Sim | Yes | Yes |
Sim Size | Nano+Nano SIM | |
Device Type | Smartphone | Smartphone |
Release Date | March, 2018 | November, 2018 |
Design | ||
Dimensions | 152 x 72.9 x 7.7 mm | 73 x 152.2 x 7.9 mm |
Weight | 147 g | 141.6 g |
Display | ||
Type | Color IPS LCD Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
Touch | Yes | Yes |
Size | 5.7 inches, 720 x 1440 pixels | 5.7 inches, 720 x 1440 pixels |
Aspect Ratio | 18:9 | 18:9 |
PPI | ~ 282 PPI | ~ 282 PPI |
Screen to Body Ratio | ~ 75.46% | |
Features | Corning Gorilla Glass 3 | |
Memory | ||
RAM | 3 GB | 2 GB |
Storage | 32 GB | 16 GB |
Card Slot | Yes, upto 128 GB | Yes, upto 128 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, v4.0 | Yes, v4.1 |
USB | Yes, microUSB v2.0 | Yes, microUSB |
USB Features | USB on-the-go | |
Extra | ||
GPS | Yes | yes with A-GPS, Glonass |
Fingerprint Sensor | Yes | Yes |
Sensors | Light sensor, Proximity sensor, Accelerometer | |
3.5mm Headphone Jack | Yes | Yes |
Camera | ||
Rear Camera | 13 MP | 13 MP |
Auto Focus | Yes | Yes |
Features | Beauty, Bokeh, Funny Cam | Digital Zoom, Auto Flash, Face detection, Touch to focus |
Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Flash | Yes, LED | Yes, LED |
Front Camera | 8 MP | 13 MP LED Flash |
Technical | ||
OS | Android v7.1 (Nougat) | Android v8.1 (Oreo) |
Chipset | MediaTek Helio MTK6739 | MediaTek Helio A22 |
CPU | 1.3 GHz, Quad Core Processor | 2 GHz, Quad Core Processor |
GPU | PowerVR GE8100 | PowerVR GE8300 |
Java | Yes, via 3rd party | No |
Browser | Yes, supports HTML | Yes, supports HTML5 |
Multimedia | ||
Yes | Yes | |
Music | Yes | |
Video | MPEG4, H.264 | Yes |
FM Radio | Yes | Yes |
Document Reader | Yes | Yes |
Battery | ||
Type | Non-Removable Battery | Non-Removable Battery |
Size | 3000 mAh, Li-Po Battery | 3000 mAh, Li-Po Battery |