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ratings | ||||
Overall NDTV Rating | Read Review | Read Review | Read Review | |
Design Rating | ||||
Display Rating | ||||
Software Rating | ||||
Performance Rating | ||||
Battery Life Rating | ||||
Camera Rating | ||||
Value for Money Rating | ||||
key specs | ||||
Display | 5.20-inch | 5.50-inch | 5.00-inch | |
Processor | MediaTek Helio P25 | MediaTek Helio X23 | Qualcomm Snapdragon 435 | |
Front Camera | 8-megapixel | 13-megapixel | 5-megapixel | |
Rear Camera | 13-megapixel + 5-megapixel | 13-megapixel | 13-megapixel | |
RAM | 3GB | 3GB | 3GB | |
Storage | 32GB | 32GB | 32GB | |
Battery Capacity | 4000mAh | 4000mAh | 4100mAh | |
OS | Android 7.1.1 | Android 7.1.1 | Android 6.0.1 | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 720x1280 pixels | |
general | ||||
Brand | Lenovo | Lenovo | Xiaomi | |
Model | K8 Plus | K8 Note | Redmi 4 | |
Release date | September 1, 2017 | August 1, 2017 | November 1, 2016 | |
Launched in India | Yes | - | Yes | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 147.90 x 73.70 x 8.99 | 154.50 x 75.90 x 8.50 | 139.30 x 69.90 x 8.65 | |
Weight (g) | 165.00 | 180.00 | 150.00 | |
Battery capacity (mAh) | 4000 | 4000 | 4100 | |
Removable battery | No | No | No | |
Colours | Fine Gold, Venom Black | Fine Gold, Venom Black | Gold, Black | |
SAR value | 0.54 | - | - | |
display | ||||
Screen size (inches) | 5.20 | 5.50 | 5.00 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 720x1280 pixels | |
Protection type | Gorilla Glass | - | Gorilla Glass | |
Aspect ratio | 16:9 | - | 16:9 | |
Pixels per inch (PPI) | 424 | 441 | 296 | |
hardware | ||||
Processor | 2.5GHz octa-core | 1.4GHz deca-core | 1.4GHz octa-core | |
Processor make | MediaTek Helio P25 (MT6757CD) | MediaTek Helio X23 (MT6797D) | Qualcomm Snapdragon 435 | |
RAM | 3GB | 3GB | 3GB | |
Internal storage | 32GB | 32GB | 32GB | |
Expandable storage | Yes | Yes | Yes | |
Expandable storage type | microSD | microSD | microSD | |
Expandable storage up to (GB) | 128 | 128 | 128 | |
camera | ||||
Rear camera | 13-megapixel (f/2.0) + 5-megapixel | 13-megapixel | 13-megapixel | |
Rear autofocus | Phase detection autofocus | - | - | |
Rear flash | Dual LED | Dual LED | LED | |
Front camera | 8-megapixel | 13-megapixel | 5-megapixel | |
Front flash | Yes | LED | - | |
software | ||||
Operating system | Android 7.1.1 | Android 7.1.1 | Android 6.0.1 | |
Skin | - | - | MIUI 8 | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 b/g/n | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes, v 4.20 | Yes, v 4.10 | Yes, v 4.10 | |
NFC | No | No | No | |
Infrared | No | No | Yes | |
USB OTG | Yes | Yes | Yes | |
Micro-USB | Yes | - | Yes | |
Headphones | 3.5mm | 3.5mm | 3.5mm | |
FM | Yes | Yes | Yes | |
Number of SIMs | 2 | 2 | 2 | |
Wi-Fi Direct | No | No | No | |
Mobile High-Definition Link (MHL) | No | 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 | Nano-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | No | Yes | Yes | |
4G/ LTE | No | Yes | Yes | |
sensors | ||||
Fingerprint sensor | Yes | - | Yes | |
Compass/ Magnetometer | Yes | Yes | Yes | |
Proximity sensor | Yes | Yes | Yes | |
Accelerometer | Yes | Yes | Yes | |
Ambient light sensor | Yes | Yes | Yes | |
Gyroscope | Yes | Yes | Yes | |
Barometer | No | No | No | |
Temperature sensor | No | No | No |