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ratings | ||||
Overall NDTV Rating | Read Review | - | Read Review | |
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - | |||
key specs | ||||
Display | 5.50-inch | 5.50-inch | 5.50-inch | |
Processor | Qualcomm Snapdragon 630 | MediaTek Helio P20 | Qualcomm Snapdragon 625 | |
Front Camera | 8-megapixel | 16-megapixel | 5-megapixel | |
Rear Camera | 16-megapixel | 13-megapixel | 13-megapixel | |
RAM | 3GB | 4GB | 4GB | |
Storage | 32GB | 32GB | 64GB | |
Battery Capacity | 3000mAh | 3000mAh | 4100mAh | |
OS | Android 8.0 | Android 7.0 | Android 6.0 | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 1080x1920 pixels | |
general | ||||
Brand | Nokia | Samsung | Xiaomi | |
Model | 6.1 | Galaxy J7+ | Redmi Note 4 | |
Release date | January 1, 2018 | September 1, 2017 | August 1, 2016 | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 148.80 x 75.80 x 8.60 | 152.40 x 74.70 x 7.99 | 151.00 x 76.00 x 8.30 | |
Weight (g) | 172.00 | - | 175.00 | |
Battery capacity (mAh) | 3000 | 3000 | 4100 | |
Removable battery | No | No | No | |
Colours | Black and Silver | - | Gold, Grey, Matte Black | |
Launched in India | - | - | Yes | |
display | ||||
Screen size (inches) | 5.50 | 5.50 | 5.50 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 1080x1920 pixels | |
Aspect ratio | - | - | 16:9 | |
Pixels per inch (PPI) | - | - | 401 | |
hardware | ||||
Processor | 2.2GHz octa-core | 2.4GHz octa-core | 2GHz octa-core | |
Processor make | Qualcomm Snapdragon 630 | MediaTek Helio P20 (MT6757) | Qualcomm Snapdragon 625 | |
RAM | 3GB | 4GB | 4GB | |
Internal storage | 32GB | 32GB | 64GB | |
Expandable storage | Yes | Yes | Yes | |
Expandable storage type | microSD | microSD | microSD | |
Expandable storage up to (GB) | 128 | 256 | 128 | |
camera | ||||
Rear camera | 16-megapixel | 13-megapixel | 13-megapixel (f/2.0, 1.12-micron) | |
Rear flash | Dual LED | LED | Dual LED | |
Front camera | 8-megapixel | 16-megapixel | 5-megapixel (f/2.0) | |
Front flash | - | LED | - | |
Rear autofocus | - | - | Phase detection autofocus | |
software | ||||
Operating system | Android 8.0 | Android 7.0 | Android 6.0 | |
Skin | - | - | MIUI 8 | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 a/b/g/n | - | 802.11 a/b/g/n | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes, v 5.00 | Yes | Yes, v 4.10 | |
NFC | Yes | No | No | |
USB OTG | Yes | No | Yes | |
Headphones | 3.5mm | Yes | 3.5mm | |
FM | Yes | No | Yes | |
Number of SIMs | 2 | 2 | 2 | |
Wi-Fi Direct | Yes | No | No | |
Infrared | - | No | Yes | |
Mobile High-Definition Link (MHL) | - | No | No | |
Micro-USB | - | - | Yes | |
sim 1 | ||||
SIM Type | Nano-SIM | - | Micro-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | Yes | No | Yes | |
4G/ LTE | Yes | Yes | Yes | |
sim 2 | ||||
SIM Type | Nano-SIM | - | Nano-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | Yes | No | Yes | |
4G/ LTE | Yes | Yes | Yes | |
sensors | ||||
Compass/ Magnetometer | Yes | No | Yes | |
Proximity sensor | Yes | No | Yes | |
Accelerometer | Yes | No | Yes | |
Ambient light sensor | Yes | No | Yes | |
Gyroscope | Yes | No | Yes | |
Barometer | - | No | No | |
Temperature sensor | - | No | No | |
Fingerprint sensor | - | - | Yes |