ZTE Blade G2 vs Samsung Star 3 Duos vs Nokia Lumia 520 comparison
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| 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 | | - | |
| key specs |
| Display | 4.50-inch | 3.00-inch | 4.00-inch |
| Processor | 1.2GHz quad-core | one-core | 1GHz dual-core |
| Front Camera | 0.3-megapixel | No | No |
| Rear Camera | 5-megapixel | 3-megapixel | 5-megapixel |
| RAM | 512MB | - | 512MB |
| Storage | 4GB | 20MB | 8GB |
| Battery Capacity | 2000mAh | 1000mAh | 1430mAh |
| OS | Android 4.2 | Proprietary | Windows Phone 8 |
| Resolution | 480x854 pixels | 240x320 pixels | 480x800 pixels |
| general |
| Brand | ZTE | Samsung | Nokia |
| Model | Blade G2 | Star 3 Duos | Lumia 520 |
| Release date | July 1, 2013 | January 1, 2012 | April 1, 2013 |
| Form factor | Bar | Bar | Bar |
| Dimensions (mm) | 133.00 x 66.00 x 9.90 | 102.00 x 58.00 x 11.51 | 119.90 x 64.00 x 9.90 |
| Weight (g) | 145.00 | 95.50 | 124.00 |
| Battery capacity (mAh) | 2000 | 1000 | 1430 |
| Removable battery | Yes | Yes | Yes |
| Alternate names | - | GT-S5222 | Lumia 520 |
| Colours | - | - | Yellow, red, cyan, white, black |
| display |
| Screen size (inches) | 4.50 | 3.00 | 4.00 |
| Touchscreen | Yes | Yes | Yes |
| Resolution | 480x854 pixels | 240x320 pixels | 480x800 pixels |
| Pixels per inch (PPI) | - | 133 | 235 |
| hardware |
| Processor | 1.2GHz quad-core | one-core | 1GHz dual-core |
| RAM | 512MB | - | 512MB |
| Internal storage | 4GB | 20MB | 8GB |
| Expandable storage | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD |
| Expandable storage up to (GB) | 32 | 16 | 64 |
| camera |
| Rear camera | 5-megapixel | 3-megapixel | 5-megapixel |
| Rear flash | Yes | No | No |
| Front camera | 0.3-megapixel | No | No |
| software |
| Operating system | Android 4.2 | Proprietary | Windows Phone 8 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes |
| GPS | Yes | No | Yes |
| Bluetooth | Yes, v 4.00 | Yes, v 3.00 | Yes, v 4.00 |
| NFC | No | No | No |
| Infrared | No | No | No |
| USB OTG | No | No | No |
| Headphones | 3.5mm | 3.5mm | 3.5mm |
| FM | Yes | Yes | Yes |
| Number of SIMs | 2 | 2 | 1 |
| Wi-Fi Direct | No | No | No |
| Mobile High-Definition Link (MHL) | No | No | No |
| Wi-Fi standards supported | - | - | 802.11 b/g/n |
| sim 1 |
| SIM Type | Regular | Micro-SIM | Micro-SIM |
| GSM/CDMA | GSM | GSM | GSM |
| 3G | Yes | No | Yes |
| 4G/ LTE | No | No | No |
| sim 2 |
| SIM Type | Regular | Regular | - |
| GSM/CDMA | GSM | GSM | - |
| 3G | No | No | - |
| 4G/ LTE | No | No | - |
| sensors |
| Compass/ Magnetometer | No | No | No |
| Proximity sensor | Yes | Yes | Yes |
| Accelerometer | Yes | No | Yes |
| Ambient light sensor | Yes | No | Yes |
| Gyroscope | No | No | No |
| Barometer | No | No | No |
| Temperature sensor | No | No | No |