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key specs | ||||
Display | 5.50-inch | 5.00-inch | ||
Processor | 1.3GHz quad-core | Qualcomm Snapdragon 430 | ||
Front Camera | 3.2-megapixel | 5-megapixel | ||
Rear Camera | 5-megapixel | 13-megapixel | ||
RAM | 1GB | 3GB | ||
Storage | 8GB | 32GB | ||
Battery Capacity | 2800mAh | 4100mAh | ||
OS | Android 6.0 | Android 6.0.1 | ||
Resolution | 720x1280 pixels | 720x1280 pixels | ||
general | ||||
Brand | Karbonn | Xiaomi | ||
Model | K9 Viraat 4G | Redmi 3S Prime | ||
Release date | December 1, 2016 | August 1, 2016 | ||
Form factor | Touchscreen | Touchscreen | ||
Dimensions (mm) | 154.00 x 78.90 x 11.70 | 139.30 x 69.60 x 8.50 | ||
Weight (g) | 173.00 | 144.00 | ||
Battery capacity (mAh) | 2800 | 4100 | ||
Removable battery | No | No | ||
Colours | Champagne, Black | Grey, Silver, Gold | ||
display | ||||
Screen size (inches) | 5.50 | 5.00 | ||
Touchscreen | Yes | Yes | ||
Resolution | 720x1280 pixels | 720x1280 pixels | ||
Pixels per inch (PPI) | 294 | - | ||
hardware | ||||
Processor | 1.3GHz quad-core | 1.1GHz octa-core | ||
RAM | 1GB | 3GB | ||
Internal storage | 8GB | 32GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 64 | 128 | ||
Processor make | - | Qualcomm Snapdragon 430 | ||
camera | ||||
Rear camera | 5-megapixel | 13-megapixel | ||
Rear flash | LED | LED | ||
Front camera | 3.2-megapixel | 5-megapixel | ||
software | ||||
Operating system | Android 6.0 | Android 6.0.1 | ||
Skin | - | MIUI 7 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Wi-Fi standards supported | 802.11 b/g/n | - | ||
GPS | Yes | Yes | ||
Bluetooth | Yes | Yes | ||
NFC | No | No | ||
Infrared | No | Yes | ||
USB OTG | No | Yes | ||
Headphones | 3.5mm | 3.5mm | ||
FM | Yes | Yes | ||
Number of SIMs | 2 | 2 | ||
Wi-Fi Direct | No | No | ||
Mobile High-Definition Link (MHL) | No | No | ||
sim 1 | ||||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
SIM Type | - | Micro-SIM | ||
sim 2 | ||||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
SIM Type | - | Nano-SIM | ||
sensors | ||||
Compass/ Magnetometer | No | Yes | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | Yes | ||
Gyroscope | No | Yes | ||
Barometer | No | No | ||
Temperature sensor | No | No | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - |