Celkon RahmanIshq AR40 vs Micromax Bolt A40 vs Nokia Lumia 625 vs Nokia Lumia 520 comparison
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key specs |
Display | 4.00-inch | 4.50-inch | 4.70-inch | 4.00-inch |
Processor | 1.2GHz dual-core | Spreadtrum SC6820 | Qualcomm Snapdragon S4 | 1GHz dual-core |
Front Camera | 0.3-megapixel | 0.3-megapixel | 0.3-megapixel | No |
Rear Camera | 3.2-megapixel | 2-megapixel | 5-megapixel | 5-megapixel |
RAM | 512MB | 512MB | 512MB | 512MB |
Storage | 4GB | 75MB | 8GB | 8GB |
Battery Capacity | 1500mAh | 1500mAh | 2000mAh | 1430mAh |
OS | Android 4.2 | Android 2.3 | Windows Phone 8.0 | Windows Phone 8 |
Resolution | - | 480x854 pixels | 480x800 pixels | 480x800 pixels |
general |
Brand | Celkon | Micromax | Nokia | Nokia |
Model | RahmanIshq AR40 | Bolt A40 | Lumia 625 | Lumia 520 |
Release date | October 1, 2013 | September 1, 2013 | July 1, 2013 | April 1, 2013 |
Form factor | Touchscreen | Bar | Touchscreen | Bar |
Battery capacity (mAh) | 1500 | 1500 | 2000 | 1430 |
Removable battery | Yes | Yes | No | Yes |
Dimensions (mm) | - | 135.00 x 67.00 x 10.00 | 133.20 x 72.20 x 9.20 | 119.90 x 64.00 x 9.90 |
Weight (g) | - | 158.00 | 159.00 | 124.00 |
Alternate names | - | - | - | Lumia 520 |
Colours | - | - | - | Yellow, red, cyan, white, black |
display |
Screen size (inches) | 4.00 | 4.50 | 4.70 | 4.00 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | - | 480x854 pixels | 480x800 pixels | 480x800 pixels |
Pixels per inch (PPI) | - | - | 201 | 235 |
hardware |
Processor | 1.2GHz dual-core | 1GHz one-core | 1.2GHz dual-core | 1GHz dual-core |
RAM | 512MB | 512MB | 512MB | 512MB |
Internal storage | 4GB | 75MB | 8GB | 8GB |
Expandable storage | Yes | Yes | Yes | Yes |
Expandable storage type | microSD | microSD | microSD | microSD |
Expandable storage up to (GB) | 32 | 32 | 64 | 64 |
Processor make | - | Spreadtrum SC6820 | Qualcomm Snapdragon S4 | - |
camera |
Rear camera | 3.2-megapixel | 2-megapixel | 5-megapixel | 5-megapixel |
Front camera | 0.3-megapixel | 0.3-megapixel | 0.3-megapixel | No |
Rear flash | - | Yes | LED | No |
software |
Operating system | Android 4.2 | Android 2.3 | Windows Phone 8.0 | Windows Phone 8 |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes | Yes, v 2.10 | Yes, v 4.00 | Yes, v 4.00 |
NFC | No | No | No | No |
Infrared | No | No | No | No |
USB OTG | No | No | No | No |
Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
FM | Yes | Yes | Yes | Yes |
Number of SIMs | 2 | 2 | 1 | 1 |
Wi-Fi Direct | No | No | No | No |
Mobile High-Definition Link (MHL) | No | No | No | No |
Wi-Fi standards supported | - | - | 802.11 b/g/n | 802.11 b/g/n |
sim 1 |
SIM Type | Regular | Regular | Micro-SIM | Micro-SIM |
GSM/CDMA | GSM | GSM | GSM | GSM |
3G | Yes | No | Yes | Yes |
4G/ LTE | No | No | Yes | No |
sim 2 |
SIM Type | Regular | Regular | - | - |
GSM/CDMA | GSM | GSM | - | - |
3G | No | No | - | - |
4G/ LTE | No | No | - | - |
sensors |
Compass/ Magnetometer | No | No | No | No |
Proximity sensor | Yes | No | Yes | Yes |
Accelerometer | Yes | Yes | Yes | Yes |
Ambient light sensor | No | No | Yes | Yes |
Gyroscope | No | No | No | No |
Barometer | No | No | No | No |
Temperature sensor | No | 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 | - | - | | |