Microsoft Lumia 640 vs Nokia Lumia 920 vs Nokia Lumia 720 comparison
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key specs |
Display | 5.00-inch | 4.50-inch | 4.30-inch |
Processor | Qualcomm Snapdragon 400 | Qualcomm Snapdragon S4 | 1GHz dual-core |
Front Camera | 0.9-megapixel | 1.3-megapixel | 1.3-megapixel |
Rear Camera | 8-megapixel | 8.7-megapixel | 6.7-megapixel |
RAM | 1GB | 1GB | 512MB |
Storage | 8GB | 32GB | 8GB |
Battery Capacity | 2500mAh | - | 2000mAh |
OS | Windows Phone 8.1 | Windows Phone 8 | Windows Phone 8 |
Resolution | 720x1280 pixels | 768x1280 pixels | 480x800 pixels |
general |
Brand | Microsoft | Nokia | Nokia |
Model | Lumia 640 | Lumia 920 | Lumia 720 |
Release date | February 1, 2015 | December 1, 2012 | April 1, 2013 |
Form factor | Touchscreen | Bar | Bar |
Dimensions (mm) | 141.30 x 72.20 x 8.80 | 130.30 x 70.80 x 10.70 | 127.90 x 67.50 x 9.00 |
Weight (g) | 145.00 | 185.00 | 128.00 |
Battery capacity (mAh) | 2500 | - | 2000 |
Removable battery | Yes | No | No |
Alternate names | - | Nokia Lumia 920 | Nokia Lumia 720 |
Colours | - | Black, Gray, Red, Yellow, White | White, Red, Yellow, Cyan/Black |
display |
Screen size (inches) | 5.00 | 4.50 | 4.30 |
Touchscreen | Yes | Yes | Yes |
Resolution | 720x1280 pixels | 768x1280 pixels | 480x800 pixels |
Pixels per inch (PPI) | 294 | 332 | 217 |
hardware |
Processor | 1.2GHz quad-core | 1.5GHz dual-core | 1GHz dual-core |
Processor make | Qualcomm Snapdragon 400 | Qualcomm Snapdragon S4 | - |
RAM | 1GB | 1GB | 512MB |
Internal storage | 8GB | 32GB | 8GB |
Expandable storage | Yes | No | Yes |
Expandable storage type | microSD | - | microSD |
Expandable storage up to (GB) | 128 | - | 64 |
camera |
Rear camera | 8-megapixel | 8.7-megapixel | 6.7-megapixel |
Rear flash | LED | Yes | LED |
Front camera | 0.9-megapixel | 1.3-megapixel | 1.3-megapixel |
software |
Operating system | Windows Phone 8.1 | Windows Phone 8 | Windows Phone 8 |
connectivity |
Wi-Fi | Yes | Yes | Yes |
Wi-Fi standards supported | 802.11 b/g/n | 802.11 a/b/g/n | - |
GPS | Yes | Yes | Yes |
Bluetooth | Yes | Yes, v 3.00 | Yes, v 3.00 |
NFC | No | Yes | Yes |
Infrared | No | No | No |
USB OTG | No | No | No |
Headphones | 3.5mm | 3.5mm | 3.5mm |
FM | No | Yes | Yes |
Number of SIMs | 1 | 1 | 1 |
Wi-Fi Direct | No | No | Yes |
Mobile High-Definition Link (MHL) | No | No | No |
sim 1 |
SIM Type | Micro-SIM | Micro-SIM | Micro-SIM |
GSM/CDMA | GSM | GSM | GSM |
3G | Yes | Yes | Yes |
4G/ LTE | No | No | No |
sensors |
Compass/ Magnetometer | Yes | Yes | Yes |
Proximity sensor | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes |
Ambient light sensor | Yes | Yes | Yes |
Gyroscope | No | Yes | No |
Barometer | No | No | No |
Temperature sensor | 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 | - | | |