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key specs | ||||
Display | 4.00-inch | 4.50-inch | ||
Processor | 1.3GHz quad-core | Qualcomm Snapdragon 210 | ||
Front Camera | 2-megapixel | 2-megapixel | ||
Rear Camera | 3.2-megapixel | 5-megapixel | ||
RAM | 512MB | 1GB | ||
Storage | 4GB | 8GB | ||
Battery Capacity | 1800mAh | 2800mAh | ||
OS | Android 6.0 | Android 6.0.1 | ||
Resolution | 480x800 pixels | 480x854 pixels | ||
general | ||||
Brand | Celkon | Lyf | ||
Model | Star 4G+ | C451 | ||
Release date | September 1, 2017 | August 1, 2017 | ||
Form factor | Touchscreen | Touchscreen | ||
Battery capacity (mAh) | 1800 | 2800 | ||
Removable battery | Yes | No | ||
Colours | Gold, Champagne, Dark Blue, Black | White | ||
Dimensions (mm) | - | 139.00 x 66.50 x 9.80 | ||
Weight (g) | - | 165.00 | ||
display | ||||
Screen size (inches) | 4.00 | 4.50 | ||
Touchscreen | Yes | Yes | ||
Resolution | 480x800 pixels | 480x854 pixels | ||
Pixels per inch (PPI) | - | 218 | ||
hardware | ||||
Processor | 1.3GHz quad-core | 1.3GHz quad-core | ||
RAM | 512MB | 1GB | ||
Internal storage | 4GB | 8GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 32 | 128 | ||
Processor make | - | Qualcomm Snapdragon 210 | ||
camera | ||||
Rear camera | 3.2-megapixel | 5-megapixel | ||
Rear flash | Yes | LED | ||
Front camera | 2-megapixel | 2-megapixel | ||
software | ||||
Operating system | Android 6.0 | Android 6.0.1 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
GPS | Yes | Yes | ||
Bluetooth | Yes | Yes, v 4.10 | ||
USB OTG | Yes | Yes | ||
Headphones | 3.5mm | Yes | ||
FM | Yes | No | ||
Number of SIMs | 2 | 2 | ||
Wi-Fi Direct | Yes | No | ||
Wi-Fi standards supported | - | 802.11 b/g/n | ||
NFC | - | No | ||
Infrared | - | No | ||
Mobile High-Definition Link (MHL) | - | No | ||
sim 1 | ||||
SIM Type | Micro-SIM | Micro-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
sim 2 | ||||
SIM Type | Micro-SIM | Micro-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | No | ||
4G/ LTE | Yes | No | ||
sensors | ||||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | Yes | ||
Compass/ Magnetometer | - | No | ||
Gyroscope | - | No | ||
Barometer | - | No | ||
Temperature sensor | - | No | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - |