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key specs | ||||
Display | 4.50-inch | 5.50-inch | 4.50-inch | |
Processor | 1.3GHz quad-core | MediaTek MT6752 | MediaTek MT6582 | |
Front Camera | 2-megapixel | 5-megapixel | 2-megapixel | |
Rear Camera | 5-megapixel | 13-megapixel | 5-megapixel | |
RAM | 1GB | 2GB | 512MB | |
Storage | 8GB | 16GB | 4GB | |
Battery Capacity | 1900mAh | 2900mAh | 1900mAh | |
OS | Android 5.1 | Android 5.0 | Android 4.2.2 | |
Resolution | 854x480 pixels | 1080x1920 pixels | 480x854 pixels | |
general | ||||
Brand | Vivo | Lenovo | Vivo | |
Model | Y15S | K3 Note | Y15 | |
Release date | August 1, 2015 | March 1, 2015 | December 1, 2014 | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 130.40 x 65.80 x 8.60 | 152.60 x 76.20 x 8.00 | 130.40 x 65.85 x 8.98 | |
Weight (g) | 130.00 | 150.00 | 130.00 | |
Battery capacity (mAh) | 1900 | 2900 | 1900 | |
Removable battery | No | Yes | Yes | |
Colours | - | Pearl White, Onyx Black, Laser Yellow | White, Black | |
SAR value | - | - | 0.81 | |
display | ||||
Screen size (inches) | 4.50 | 5.50 | 4.50 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 854x480 pixels | 1080x1920 pixels | 480x854 pixels | |
Pixels per inch (PPI) | - | 401 | 218 | |
hardware | ||||
Processor | 1.3GHz quad-core | 1.7GHz octa-core | 1.3GHz quad-core | |
RAM | 1GB | 2GB | 512MB | |
Internal storage | 8GB | 16GB | 4GB | |
Expandable storage | Yes | Yes | Yes | |
Expandable storage type | microSD | microSD | microSD | |
Expandable storage up to (GB) | 128 | 32 | 128 | |
Processor make | - | MediaTek MT6752 | MediaTek MT6582 | |
camera | ||||
Rear camera | 5-megapixel | 13-megapixel | 5-megapixel | |
Rear flash | LED | LED | Yes | |
Front camera | 2-megapixel | 5-megapixel | 2-megapixel | |
software | ||||
Operating system | Android 5.1 | Android 5.0 | Android 4.2.2 | |
Skin | Funtouch OS 2.1 | Vibe UI | Funtouch OS | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes | Yes, v 4.10 | Yes | |
NFC | No | No | No | |
Infrared | No | No | No | |
USB OTG | No | Yes | No | |
Headphones | 3.5mm | 3.5mm | 3.5mm | |
FM | Yes | Yes | Yes | |
Number of SIMs | 2 | 2 | 2 | |
Wi-Fi Direct | No | Yes | No | |
Mobile High-Definition Link (MHL) | No | No | No | |
sim 1 | ||||
SIM Type | Regular | Micro-SIM | - | |
GSM/CDMA | GSM | GSM | GSM | |
3G | Yes | Yes | Yes | |
4G/ LTE | No | Yes | No | |
sim 2 | ||||
SIM Type | Regular | Micro-SIM | - | |
GSM/CDMA | GSM | GSM | GSM | |
3G | Yes | Yes | Yes | |
4G/ LTE | No | No | No | |
sensors | ||||
Compass/ Magnetometer | No | Yes | No | |
Proximity sensor | Yes | Yes | Yes | |
Accelerometer | Yes | Yes | Yes | |
Ambient light sensor | No | Yes | Yes | |
Gyroscope | Yes | Yes | No | |
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 | - |