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key specs | ||||
Display | 5.70-inch | 5.70-inch | 5.70-inch | 5.50-inch |
Processor | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 615 |
Front Camera | 5-megapixel | 5-megapixel | 5-megapixel | 5-megapixel |
Rear Camera | 13-megapixel | 13-megapixel | 13-megapixel | 13-megapixel |
RAM | 1GB | 1GB | 1GB | 2GB |
Storage | 8GB | 8GB | 8GB | 16GB |
Battery Capacity | 3000mAh | 3120mAh | 3000mAh | 2500mAh |
OS | Windows Phone 8.1 | Windows Phone 8.1 | Windows Phone 8.1 | Cyanogen OS 11 |
Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels |
general | ||||
Brand | Microsoft | Microsoft | Microsoft | Yu |
Model | Lumia 640 XL | Lumia 640 XL LTE Dual SIM | Lumia 640 XL Dual SIM | reka |
Release date | March 1, 2015 | March 1, 2015 | March 1, 2015 | December 1, 2014 |
Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 157.90 x 81.50 x 9.00 | 157.90 x 81.50 x 9.00 | 157.90 x 81.50 x 9.00 | 154.80 x 78.00 x 8.80 |
Weight (g) | 171.00 | 171.00 | 171.00 | 177.00 |
Battery capacity (mAh) | 3000 | 3120 | 3000 | 2500 |
Removable battery | Yes | Yes | Yes | Yes |
Alternate names | - | - | - | AO5510 |
Colours | - | - | - | Moonstone Grey |
display | ||||
Screen size (inches) | 5.70 | 5.70 | 5.70 | 5.50 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels |
Pixels per inch (PPI) | 259 | 259 | 259 | 267 |
hardware | ||||
Processor | 1.2GHz quad-core | 1.2GHz quad-core | 1.2GHz quad-core | 1.5GHz octa-core |
Processor make | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 615 |
RAM | 1GB | 1GB | 1GB | 2GB |
Internal storage | 8GB | 8GB | 8GB | 16GB |
Expandable storage | Yes | Yes | Yes | Yes |
Expandable storage type | microSD | microSD | microSD | microSD |
Expandable storage up to (GB) | 128 | 128 | 128 | 32 |
camera | ||||
Rear camera | 13-megapixel | 13-megapixel | 13-megapixel | 13-megapixel |
Rear flash | LED | LED | LED | Yes |
Front camera | 5-megapixel | 5-megapixel | 5-megapixel | 5-megapixel |
software | ||||
Operating system | Windows Phone 8.1 | Windows Phone 8.1 | Windows Phone 8.1 | Cyanogen OS 11 |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | Yes |
Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes, v 4.00 | Yes, v 4.00 | Yes, v 4.00 | Yes, v 4.00 |
NFC | Yes | Yes | Yes | 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 | 1 | 2 | 2 | 2 |
Wi-Fi Direct | No | Yes | No | No |
Mobile High-Definition Link (MHL) | No | No | No | No |
sim 1 | ||||
SIM Type | Micro-SIM | Micro-SIM | Micro-SIM | Micro-SIM |
GSM/CDMA | GSM | GSM | GSM | GSM |
3G | Yes | Yes | Yes | Yes |
4G/ LTE | No | Yes | No | Yes |
sensors | ||||
Compass/ Magnetometer | Yes | Yes | Yes | No |
Proximity sensor | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes | Yes |
Ambient light sensor | Yes | Yes | Yes | Yes |
Gyroscope | No | No | No | Yes |
Barometer | No | No | No | No |
Temperature sensor | No | No | No | No |
sim 2 | ||||
SIM Type | - | Micro-SIM | Micro-SIM | Micro-SIM |
GSM/CDMA | - | GSM | GSM | GSM |
3G | - | Yes | Yes | Yes |
4G/ LTE | - | Yes | No | Yes |
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 | - | - |