Samsung Galaxy J1 4G vs Nokia Lumia 820 comparison
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| key specs |
| Display | 4.30-inch | 4.30-inch |
| Processor | 1.2GHz quad-core | 1.5GHz dual-core |
| Front Camera | 2-megapixel | 0.3-megapixel |
| Rear Camera | 5-megapixel | 8-megapixel |
| RAM | 768MB | 1GB |
| Storage | 4GB | 8GB |
| Battery Capacity | 1850mAh | 1650mAh |
| OS | Android 4.4 | Windows Phone 8 |
| Resolution | 480x800 pixels | 480x800 pixels |
| general |
| Brand | Samsung | Nokia |
| Model | Galaxy J1 4G | Lumia 820 |
| Release date | February 1, 2015 | December 1, 2012 |
| Form factor | Touchscreen | Bar |
| Dimensions (mm) | 129.00 x 68.20 x 8.90 | 123.80 x 68.50 x 9.90 |
| Weight (g) | 122.00 | 160.00 |
| Battery capacity (mAh) | 1850 | 1650 |
| Removable battery | Yes | Yes |
| Colours | Black, Blue, White | Black, Gray, Red, Yellow, White, Blue, Violet |
| display |
| Screen size (inches) | 4.30 | 4.30 |
| Touchscreen | Yes | Yes |
| Resolution | 480x800 pixels | 480x800 pixels |
| Pixels per inch (PPI) | - | 217 |
| hardware |
| Processor | 1.2GHz quad-core | 1.5GHz dual-core |
| RAM | 768MB | 1GB |
| Internal storage | 4GB | 8GB |
| Expandable storage | Yes | Yes |
| Expandable storage type | microSD | microSD |
| Expandable storage up to (GB) | 128 | 64 |
| camera |
| Rear camera | 5-megapixel | 8-megapixel |
| Rear flash | LED | Dual LED |
| Front camera | 2-megapixel | 0.3-megapixel |
| software |
| Operating system | Android 4.4 | Windows Phone 8 |
| 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 4.00 | Yes, v 3.00 |
| NFC | Yes | Yes |
| Infrared | No | No |
| USB OTG | No | No |
| Headphones | 3.5mm | 3.5mm |
| FM | Yes | No |
| Number of SIMs | 2 | 1 |
| Wi-Fi Direct | No | Yes |
| Mobile High-Definition Link (MHL) | No | No |
| sim 1 |
| SIM Type | Micro-SIM | Micro-SIM |
| GSM/CDMA | GSM | GSM |
| 3G | Yes | Yes |
| 4G/ LTE | Yes | No |
| sim 2 |
| SIM Type | Micro-SIM | - |
| GSM/CDMA | GSM | - |
| 3G | No | - |
| 4G/ LTE | No | - |
| sensors |
| Compass/ Magnetometer | No | Yes |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | No | No |
| Gyroscope | Yes | 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 | - | |