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key specs | ||||
Display | 3.50-inch | 3.50-inch | 5.80-inch | |
Processor | 1GHz one-core | 1GHz one-core | 1.4GHz dual-core | |
Front Camera | 0.3-megapixel | No | 1.9-megapixel | |
Rear Camera | 3.2-megapixel | No | 8-megapixel | |
RAM | 256MB | 256MB | 1.5GB | |
Storage | 512MB | 512MB | 8GB | |
Battery Capacity | 1100mAh | 1450mAh | 2600mAh | |
OS | Android 4.0 | Android 4.0 | Android 4.2 | |
Resolution | 320x480 pixels | 320x480 pixels | 540x960 pixels | |
general | ||||
Brand | Karbonn | Karbonn | Samsung | |
Model | smart A51 | Smart A1 Star | Galaxy Mega 5.8 | |
Release date | September 1, 2013 | July 1, 2013 | June 1, 2013 | |
Form factor | Bar | Bar | Touchscreen | |
Battery capacity (mAh) | 1100 | 1450 | 2600 | |
Removable battery | No | Yes | Yes | |
Colours | Black, White | - | - | |
Alternate names | - | - | GT-I9152 | |
Dimensions (mm) | - | - | 162.60 x 82.40 x 9.00 | |
Weight (g) | - | - | 182.00 | |
display | ||||
Screen size (inches) | 3.50 | 3.50 | 5.80 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 320x480 pixels | 320x480 pixels | 540x960 pixels | |
hardware | ||||
Processor | 1GHz one-core | 1GHz one-core | 1.4GHz dual-core | |
RAM | 256MB | 256MB | 1.5GB | |
Internal storage | 512MB | 512MB | 8GB | |
Expandable storage | Yes | Yes | Yes | |
Expandable storage type | microSD | microSD | microSD | |
Expandable storage up to (GB) | 32 | 32 | 64 | |
camera | ||||
Rear camera | 3.2-megapixel | No | 8-megapixel | |
Rear flash | LED | - | LED | |
Front camera | 0.3-megapixel | No | 1.9-megapixel | |
software | ||||
Operating system | Android 4.0 | Android 4.0 | Android 4.2 | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 b/g | - | - | |
GPS | No | No | Yes | |
Bluetooth | Yes | Yes | Yes | |
NFC | No | No | No | |
Infrared | No | No | No | |
USB OTG | No | No | No | |
Headphones | 3.5mm | 3.5mm | 3.5mm | |
FM | Yes | Yes | No | |
Number of SIMs | 2 | 2 | 2 | |
Wi-Fi Direct | No | No | Yes | |
Mobile High-Definition Link (MHL) | No | No | No | |
sim 1 | ||||
SIM Type | Regular | Regular | Micro-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | No | No | Yes | |
4G/ LTE | No | No | No | |
sim 2 | ||||
SIM Type | Regular | Regular | Micro-SIM | |
GSM/CDMA | GSM | GSM | GSM | |
3G | No | No | No | |
4G/ LTE | No | No | No | |
sensors | ||||
Compass/ Magnetometer | No | No | Yes | |
Proximity sensor | No | No | Yes | |
Accelerometer | Yes | No | Yes | |
Ambient light sensor | No | No | Yes | |
Gyroscope | No | No | Yes | |
Barometer | No | No | No | |
Temperature sensor | No | 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 | - | - |