Microsoft Lumia 650 Dual SIM vs Microsoft Lumia 540 Dual SIM vs Microsoft Lumia 640 Dual SIM vs Nokia Lumia 730 Dual SIM comparison
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| key specs |
| Display | 5.00-inch | 5.00-inch | 5.00-inch | 4.70-inch |
| Processor | Qualcomm Snapdragon 212 | Qualcomm Snapdragon 200 | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 400 |
| Front Camera | 5-megapixel | 5-megapixel | 0.9-megapixel | 5-megapixel |
| Rear Camera | 8-megapixel | 8-megapixel | 8-megapixel | 6.7-megapixel |
| RAM | 1GB | 1GB | 1GB | 1GB |
| Storage | 16GB | 8GB | 8GB | 8GB |
| Battery Capacity | 2000mAh | 2200mAh | 2500mAh | 2220mAh |
| OS | Windows 10 Mobile | Windows Phone 8.1 | Windows Phone 8.1 | Windows Phone 8.1 |
| Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels |
| general |
| Brand | Microsoft | Microsoft | Microsoft | Nokia |
| Model | Lumia 650 Dual SIM | Lumia 540 Dual SIM | Lumia 640 Dual SIM | Lumia 730 Dual SIM |
| Release date | February 1, 2016 | - | February 1, 2015 | September 1, 2014 |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 70.90 x 142.00 x 6.90 | 144.00 x 73.69 x 9.37 | 141.30 x 72.20 x 8.80 | 134.70 x 68.50 x 8.70 |
| Weight (g) | 122.00 | 152.00 | 145.00 | 130.40 |
| Battery capacity (mAh) | 2000 | 2200 | 2500 | 2220 |
| Removable battery | Yes | Yes | Yes | Yes |
| Colours | - | Cyan, Orange, White, Black | - | green, orange, white and black |
| SAR value | - | - | - | 0.50 |
| display |
| Screen size (inches) | 5.00 | 5.00 | 5.00 | 4.70 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels |
| Pixels per inch (PPI) | 297 | 294 | 294 | 316 |
| hardware |
| Processor | 1.3GHz quad-core | 1.2GHz quad-core | 1.2GHz quad-core | 1.2GHz quad-core |
| Processor make | Qualcomm Snapdragon 212 | Qualcomm Snapdragon 200 | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 400 |
| RAM | 1GB | 1GB | 1GB | 1GB |
| Internal storage | 16GB | 8GB | 8GB | 8GB |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | 200 | 128 | 128 | 128 |
| camera |
| Rear camera | 8-megapixel | 8-megapixel | 8-megapixel | 6.7-megapixel |
| Rear flash | LED | LED | LED | LED |
| Front camera | 5-megapixel | 5-megapixel | 0.9-megapixel | 5-megapixel |
| software |
| Operating system | Windows 10 Mobile | Windows Phone 8.1 | Windows Phone 8.1 | Windows Phone 8.1 |
| 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 4.10 | Yes, v 4.00 | Yes | Yes, v 4.00 |
| NFC | Yes | No | No | Yes |
| 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 | No | No | No |
| Mobile High-Definition Link (MHL) | No | No | No | No |
| sim 1 |
| SIM Type | Nano-SIM | Micro-SIM | Micro-SIM | Micro-SIM |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | No | No | No |
| sensors |
| Compass/ Magnetometer | No | Yes | Yes | Yes |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | 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 | - | | - | |
| sim 2 |
| SIM Type | - | Micro-SIM | Micro-SIM | Micro-SIM |
| GSM/CDMA | - | GSM | GSM | GSM |
| 3G | - | Yes | Yes | Yes |
| 4G/ LTE | - | No | No | No |