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- Microsoft Lumia 640 vs BlackBerry Bold 9900
Microsoft Lumia 640 vs BlackBerry Bold 9900 comparison
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| key specs | ||||
| Display | 5.00-inch | 2.80-inch | ||
| Processor | Qualcomm Snapdragon 400 | Qualcomm Snapdragon S2 | ||
| Front Camera | 0.9-megapixel | No | ||
| Rear Camera | 8-megapixel | 5-megapixel | ||
| RAM | 1GB | 768MB | ||
| Storage | 8GB | 8GB | ||
| Battery Capacity | 2500mAh | 1230mAh | ||
| OS | Windows Phone 8.1 | BlackBerry OS 7.1 | ||
| Resolution | 720x1280 pixels | 480x640 pixels | ||
| general | ||||
| Brand | Microsoft | BlackBerry | ||
| Model | Lumia 640 | Bold 9900 | ||
| Release date | February 1, 2015 | August 1, 2011 | ||
| Form factor | Touchscreen | Bar | ||
| Dimensions (mm) | 141.30 x 72.20 x 8.80 | 115.00 x 66.00 x 10.50 | ||
| Weight (g) | 145.00 | 130.00 | ||
| Battery capacity (mAh) | 2500 | 1230 | ||
| Removable battery | Yes | Yes | ||
| Alternate names | - | BlackBerry Dakota, BlackBerry Magnum | ||
| Colours | - | Black | ||
| display | ||||
| Screen size (inches) | 5.00 | 2.80 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1280 pixels | 480x640 pixels | ||
| Pixels per inch (PPI) | 294 | 287 | ||
| hardware | ||||
| Processor | 1.2GHz quad-core | 1.2GHz one-core | ||
| Processor make | Qualcomm Snapdragon 400 | Qualcomm Snapdragon S2 (MSM8655) | ||
| RAM | 1GB | 768MB | ||
| Internal storage | 8GB | 8GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 128 | 32 | ||
| camera | ||||
| Rear camera | 8-megapixel | 5-megapixel | ||
| Rear flash | LED | Yes | ||
| Front camera | 0.9-megapixel | No | ||
| software | ||||
| Operating system | Windows Phone 8.1 | BlackBerry OS 7.1 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 b/g/n | - | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes | Yes, v 2.10 | ||
| NFC | No | Yes | ||
| Infrared | No | No | ||
| USB OTG | No | No | ||
| Headphones | 3.5mm | 3.5mm | ||
| FM | No | No | ||
| Number of SIMs | 1 | 1 | ||
| Wi-Fi Direct | No | Yes | ||
| Mobile High-Definition Link (MHL) | No | No | ||
| sim 1 | ||||
| SIM Type | Micro-SIM | Regular | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | No | No | ||
| sensors | ||||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | No | ||
| Ambient light sensor | Yes | No | ||
| Gyroscope | No | No | ||
| Barometer | No | No | ||
| Temperature sensor | No | No | ||
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