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key specs | ||||
Display | 5.50-inch | 5.20-inch | 5.50-inch | |
Processor | Qualcomm Snapdragon 652 | Qualcomm Snapdragon 652 | MediaTek MT6752 | |
Front Camera | 20-megapixel | 16-megapixel | 5-megapixel | |
Rear Camera | 16-megapixel | 13-megapixel | 13-megapixel | |
RAM | 4GB | 4GB | 2GB | |
Storage | 64GB | 64GB | 16GB | |
Battery Capacity | 3320mAh | 2950mAh | 2900mAh | |
OS | Android 7.1 | Android 6.0.1 | Android 5.0 | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 1080x1920 pixels | |
general | ||||
Brand | Vivo | Nubia | Lenovo | |
Model | X9s | Z17 mini | K3 Note | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 152.60 x 74.00 x 6.99 | 146.65 x 72.50 x 7.45 | 152.60 x 76.20 x 8.00 | |
Weight (g) | 154.00 | 155.00 | 150.00 | |
Battery capacity (mAh) | 3320 | 2950 | 2900 | |
Removable battery | No | No | Yes | |
Colours | Matte Black, Gold, Rose Gold | Black with Gold | Pearl White, Onyx Black, Laser Yellow | |
Release date | - | June 1, 2017 | March 1, 2015 | |
SAR value | - | 1.30 | - | |
display | ||||
Screen size (inches) | 5.50 | 5.20 | 5.50 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 1080x1920 pixels | 1080x1920 pixels | 1080x1920 pixels | |
Pixels per inch (PPI) | - | - | 401 | |
hardware | ||||
Processor | 1.2GHz octa-core | 1.8GHz octa-core | 1.7GHz octa-core | |
Processor make | Qualcomm Snapdragon 652 | Qualcomm Snapdragon 652 | MediaTek MT6752 | |
RAM | 4GB | 4GB | 2GB | |
Internal storage | 64GB | 64GB | 16GB | |
Expandable storage | Yes | Yes | Yes | |
Expandable storage type | microSD | microSD | microSD | |
Expandable storage up to (GB) | - | 200 | 32 | |
camera | ||||
Rear camera | 16-megapixel | 13-megapixel | 13-megapixel | |
Rear flash | Yes | Yes | LED | |
Front camera | 20-megapixel | 16-megapixel | 5-megapixel | |
Front flash | - | No | - | |
software | ||||
Operating system | Android 7.1 | Android 6.0.1 | Android 5.0 | |
Skin | FunTouch OS 3.1 | Nubia UI 4.0 | Vibe UI | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 ac | 802.11 a/b/g/n/ac | 802.11 b/g/n | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes, v 4.20 | Yes, v 4.20 | Yes, v 4.10 | |
NFC | No | Yes | No | |
Infrared | No | No | No | |
USB OTG | No | Yes | Yes | |
Headphones | 3.5mm | Yes | 3.5mm | |
FM | No | Yes | Yes | |
Number of SIMs | 2 | 2 | 2 | |
Wi-Fi Direct | No | No | Yes | |
Mobile High-Definition Link (MHL) | No | No | No | |
sim 1 | ||||
GSM/CDMA | GSM | GSM | GSM | |
3G | No | Yes | Yes | |
4G/ LTE | No | Yes | Yes | |
SIM Type | - | Nano-SIM | Micro-SIM | |
sim 2 | ||||
3G | No | Yes | Yes | |
4G/ LTE | No | Yes | No | |
SIM Type | - | Nano-SIM | Micro-SIM | |
GSM/CDMA | - | GSM | GSM | |
sensors | ||||
Compass/ Magnetometer | No | Yes | Yes | |
Proximity sensor | Yes | Yes | Yes | |
Accelerometer | Yes | Yes | Yes | |
Ambient light sensor | Yes | Yes | Yes | |
Gyroscope | No | Yes | Yes | |
Barometer | No | No | No | |
Temperature sensor | No | No | No | |
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 | - |