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| key specs | ||||
| Display | 4.70-inch | 4.20-inch | ||
| Processor | Qualcomm Snapdragon 210 | 1.5GHz dual-core | ||
| Front Camera | 2-megapixel | 2-megapixel | ||
| Rear Camera | 5-megapixel | 8-megapixel | ||
| RAM | 1GB | 2GB | ||
| Storage | 8GB | 16GB | ||
| Battery Capacity | 2100mAh | 1800mAh | ||
| OS | Windows 10 Mobile | BlackBerry OS 10 | ||
| Resolution | 720x1280 pixels | 768x1280 pixels | ||
| general | ||||
| Brand | Microsoft | BlackBerry | ||
| Model | Lumia 550 | Z10 | ||
| Release date | October 1, 2015 | January 1, 2013 | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 136.10 x 67.80 x 9.90 | 130.00 x 65.60 x 9.00 | ||
| Battery capacity (mAh) | 2100 | 1800 | ||
| Removable battery | Yes | Yes | ||
| Colours | White, Black | Black, White | ||
| Weight (g) | - | 136.00 | ||
| display | ||||
| Screen size (inches) | 4.70 | 4.20 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1280 pixels | 768x1280 pixels | ||
| Pixels per inch (PPI) | 315 | 356 | ||
| hardware | ||||
| Processor | 1.1GHz quad-core | 1.5GHz dual-core | ||
| Processor make | Qualcomm Snapdragon 210 | - | ||
| RAM | 1GB | 2GB | ||
| Internal storage | 8GB | 16GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 200 | 64 | ||
| camera | ||||
| Rear camera | 5-megapixel | 8-megapixel | ||
| Rear flash | LED | Yes | ||
| Front camera | 2-megapixel | 2-megapixel | ||
| software | ||||
| Operating system | Windows 10 Mobile | BlackBerry OS 10 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 a/b/g/n | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 4.10 | Yes, v 4.00 | ||
| NFC | No | Yes | ||
| Infrared | No | No | ||
| USB OTG | No | Yes | ||
| Headphones | 3.5mm | 3.5mm | ||
| FM | Yes | No | ||
| Number of SIMs | 1 | 1 | ||
| Wi-Fi Direct | Yes | No | ||
| Mobile High-Definition Link (MHL) | No | No | ||
| sim 1 | ||||
| SIM Type | Nano-SIM | Regular | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| sensors | ||||
| Compass/ Magnetometer | No | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Gyroscope | No | Yes | ||
| Barometer | No | No | ||
| Temperature sensor | No | No | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||