Microsoft Lumia 640 vs Nokia Lumia 530 vs Nokia Lumia 930 comparison
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| key specs |
| Display | 5.00-inch | 4.00-inch | 5.00-inch |
| Processor | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 200 | Qualcomm Snapdragon 800 |
| Front Camera | 0.9-megapixel | No | 1.2-megapixel |
| Rear Camera | 8-megapixel | 5-megapixel | 20-megapixel |
| RAM | 1GB | 512MB | 2GB |
| Storage | 8GB | 4GB | 32GB |
| Battery Capacity | 2500mAh | 1430mAh | 2420mAh |
| OS | Windows Phone 8.1 | Windows Phone 8.1 | Windows Phone 8.1 |
| Resolution | 720x1280 pixels | 480x854 pixels | 1080x1920 pixels |
| general |
| Brand | Microsoft | Nokia | Nokia |
| Model | Lumia 640 | Lumia 530 | Lumia 930 |
| Release date | February 1, 2015 | July 1, 2014 | June 1, 2014 |
| Form factor | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 141.30 x 72.20 x 8.80 | 119.70 x 62.30 x 11.70 | 137.00 x 71.00 x 9.80 |
| Weight (g) | 145.00 | 128.00 | 167.00 |
| Battery capacity (mAh) | 2500 | 1430 | 2420 |
| Removable battery | Yes | Yes | No |
| Colours | - | Bright Orange, Bright Green, Dark Grey, White | Bright Green, Bright Orange, Black, White |
| display |
| Screen size (inches) | 5.00 | 4.00 | 5.00 |
| Touchscreen | Yes | Yes | Yes |
| Resolution | 720x1280 pixels | 480x854 pixels | 1080x1920 pixels |
| Pixels per inch (PPI) | 294 | - | 441 |
| hardware |
| Processor | 1.2GHz quad-core | 1.2GHz quad-core | 2.2GHz quad-core |
| Processor make | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 200 | Qualcomm Snapdragon 800 |
| RAM | 1GB | 512MB | 2GB |
| Internal storage | 8GB | 4GB | 32GB |
| Expandable storage | Yes | Yes | No |
| Expandable storage type | microSD | microSD | - |
| Expandable storage up to (GB) | 128 | 128 | - |
| camera |
| Rear camera | 8-megapixel | 5-megapixel | 20-megapixel |
| Rear flash | LED | - | Yes |
| Front camera | 0.9-megapixel | No | 1.2-megapixel |
| software |
| Operating system | Windows Phone 8.1 | Windows Phone 8.1 | Windows Phone 8.1 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | 802.11 a/b/g/n/ac |
| GPS | Yes | Yes | Yes |
| Bluetooth | Yes | Yes, v 4.00 | Yes, v 4.00 |
| NFC | No | No | Yes |
| Infrared | No | No | No |
| USB OTG | No | No | No |
| Headphones | 3.5mm | 3.5mm | 3.5mm |
| FM | No | No | 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 | Nano-SIM |
| GSM/CDMA | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes |
| 4G/ LTE | No | No | Yes |
| sensors |
| Compass/ Magnetometer | Yes | No | Yes |
| Proximity sensor | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes |
| Ambient light sensor | Yes | No | Yes |
| Gyroscope | No | No | Yes |
| Barometer | No | No | No |
| Temperature sensor | No | No | No |