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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 | 5.50-inch | 5.70-inch | 5.50-inch | |
Processor | MediaTek Helio X23 | Samsung Exynos 7880 | Qualcomm Snapdragon 820 | |
Front Camera | 13-megapixel | 16-megapixel | 8-megapixel | |
Rear Camera | 13-megapixel | 16-megapixel | 16-megapixel | |
RAM | 3GB | 3GB | 6GB | |
Storage | 32GB | 32GB | 64GB | |
Battery Capacity | 4000mAh | 3600mAh | 3000mAh | |
OS | Android 7.1.1 | Android 6.0 | Android 6.0.1 | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 1080x1920 pixels | |
general | ||||
Brand | Lenovo | Samsung | OnePlus | |
Model | K8 Note | Galaxy A7 (2017) | 3 | |
Release date | August 1, 2017 | January 1, 2017 | June 1, 2016 | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 154.50 x 75.90 x 8.50 | 156.80 x 77.60 x 7.90 | 152.70 x 74.70 x 7.35 | |
Weight (g) | 180.00 | 186.00 | 158.00 | |
Battery capacity (mAh) | 4000 | 3600 | 3000 | |
Removable battery | No | No | No | |
Colours | Fine Gold, Venom Black | Black Sky, Gold Sand | Graphite, Soft Gold | |
SAR value | - | 0.29 | 0.78 | |
display | ||||
Screen size (inches) | 5.50 | 5.70 | 5.50 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 1080x1920 pixels | |
Pixels per inch (PPI) | 441 | - | 401 | |
hardware | ||||
Processor | 1.4GHz deca-core | 1.9GHz octa-core | 1.6GHz quad-core | |
Processor make | MediaTek Helio X23 (MT6797D) | Samsung Exynos 7880 | Qualcomm Snapdragon 820 | |
RAM | 3GB | 3GB | 6GB | |
Internal storage | 32GB | 32GB | 64GB | |
Expandable storage | Yes | Yes | No | |
Expandable storage type | microSD | microSD | - | |
Expandable storage up to (GB) | 128 | 256 | - | |
camera | ||||
Rear camera | 13-megapixel | 16-megapixel | 16-megapixel | |
Rear flash | Dual LED | Yes | LED | |
Front camera | 13-megapixel | 16-megapixel | 8-megapixel | |
Front flash | LED | - | - | |
software | ||||
Operating system | Android 7.1.1 | Android 6.0 | Android 6.0.1 | |
Skin | - | - | OxygenOS 3.1.1 | |
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 a/b/g/n/ac | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes, v 4.10 | Yes, v 4.20 | Yes, v 4.20 | |
NFC | No | Yes | Yes | |
Infrared | No | No | No | |
USB OTG | Yes | Yes | Yes | |
Headphones | 3.5mm | 3.5mm | 3.5mm | |
FM | Yes | Yes | No | |
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 | Nano-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 | Yes | Yes | Yes | |
4G/ LTE | Yes | Yes | Yes | |
sensors | ||||
Compass/ Magnetometer | Yes | Yes | Yes | |
Proximity sensor | Yes | Yes | Yes | |
Accelerometer | Yes | Yes | Yes | |
Ambient light sensor | Yes | No | Yes | |
Gyroscope | Yes | Yes | Yes | |
Barometer | No | Yes | No | |
Temperature sensor | No | No | No |