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key specs | ||||
Display | 5.70-inch | 5.50-inch | 5.00-inch | |
Processor | MediaTek Helio A22 | Qualcomm Snapdragon 430 | 1.3GHz quad-core | |
Front Camera | 13-megapixel | 8-megapixel | 5-megapixel | |
Rear Camera | 13-megapixel | 16-megapixel | 13-megapixel | |
RAM | 2GB | 3GB | 3GB | |
Storage | 32GB | 32GB | 16GB | |
Battery Capacity | 3000mAh | 4000mAh | 2700mAh | |
OS | Android 8.1 Oreo | Android 6.0.1 | Android 6.0 | |
Resolution | 720x1440 pixels | 1080x1920 pixels | 720x1280 pixels | |
general | ||||
Brand | Lava | Lenovo | Lava | |
Model | Z81 | K6 Note | X81 | |
Release date | November 1, 2018 | September 1, 2016 | June 1, 2016 | |
Launched in India | Yes | - | - | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 152.20 x 73.00 x 7.90 | 151.00 x 76.00 x 8.40 | 142.60 x 73.40 x 8.40 | |
Weight (g) | 141.60 | 169.00 | - | |
Battery capacity (mAh) | 3000 | 4000 | 2700 | |
Colours | Black and Gold | Dark Grey, Gold, Silver | - | |
Removable battery | - | No | No | |
display | ||||
Screen size (inches) | 5.70 | 5.50 | 5.00 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 720x1440 pixels | 1080x1920 pixels | 720x1280 pixels | |
Protection type | Gorilla Glass | - | - | |
Aspect ratio | 18:9 | - | - | |
Pixels per inch (PPI) | 282 | 401 | 294 | |
hardware | ||||
Processor | 2GHz quad-core | 1.4GHz octa-core | 1.3GHz quad-core | |
Processor make | MediaTek Helio A22 (MT6761) | Qualcomm Snapdragon 430 | - | |
RAM | 2GB | 3GB | 3GB | |
Internal storage | 32GB | 32GB | 16GB | |
Expandable storage | Yes | Yes | Yes | |
Expandable storage type | microSD | microSD | microSD | |
Expandable storage up to (GB) | 128 | 128 | 64 | |
camera | ||||
Rear camera | 13-megapixel | 16-megapixel | 13-megapixel | |
Front camera | 13-megapixel | 8-megapixel | 5-megapixel | |
Rear flash | - | Dual LED | Dual LED | |
Front flash | - | - | LED | |
software | ||||
Operating system | Android 8.1 Oreo | Android 6.0.1 | Android 6.0 | |
Skin | Star OS 5.0 | - | Star OS 3.0 | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | - | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes, v 4.10 | Yes, v 4.10 | Yes | |
Micro-USB | Yes | - | - | |
FM | Yes | Yes | Yes | |
Number of SIMs | 2 | 2 | 2 | |
Active 4G on both SIM cards | Yes | - | - | |
NFC | - | No | No | |
Infrared | - | No | No | |
USB OTG | - | Yes | Yes | |
Headphones | - | 3.5mm | 3.5mm | |
Wi-Fi Direct | - | No | No | |
Mobile High-Definition Link (MHL) | - | No | No | |
sim 1 | ||||
SIM Type | Nano-SIM | Nano-SIM | Micro-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | Yes | Yes | Yes | |
4G/ LTE | Yes | Yes | Yes | |
sim 2 | ||||
SIM Type | Nano-SIM | Nano-SIM | Micro-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | Yes | Yes | Yes | |
4G/ LTE | Yes | Yes | No | |
sensors | ||||
Face unlock | Yes | - | - | |
Fingerprint sensor | Yes | - | - | |
Compass/ Magnetometer | No | No | No | |
Proximity sensor | Yes | Yes | Yes | |
Accelerometer | Yes | Yes | Yes | |
Ambient light sensor | Yes | Yes | Yes | |
Gyroscope | - | Yes | Yes | |
Barometer | - | No | No | |
Temperature sensor | - | No | No | |
ratings | ||||
Overall NDTV Rating | - | Read Review | - | |
Design Rating | - | - | ||
Display Rating | - | - | ||
Software Rating | - | - | ||
Performance Rating | - | - | ||
Battery Life Rating | - | - | ||
Camera Rating | - | - | ||
Value for Money Rating | - | - |