Samsung Galaxy J7 Nxt vs Samsung Galaxy S8 vs Samsung Galaxy J comparison
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| key specs |
| Display | 5.50-inch | 5.80-inch | 5.00-inch |
| Processor | 1.6GHz octa-core | Samsung Exynos 8895 | Qualcomm Snapdragon 800 |
| Front Camera | 5-megapixel | 8-megapixel | 2.1-megapixel |
| Rear Camera | 13-megapixel | 12-megapixel | 13.2-megapixel |
| RAM | 2GB | 4GB | 3GB |
| Storage | 16GB | 64GB | 32GB |
| Battery Capacity | 3000mAh | 3000mAh | 2600mAh |
| OS | Android 7.0 | Android 7.0 | Android 4.3 |
| Resolution | 720x1280 pixels | 1440x2960 pixels | 1080x1920 pixels |
| general |
| Brand | Samsung | Samsung | Samsung |
| Model | Galaxy J7 Nxt | Galaxy S8 | Galaxy J |
| Release date | July 1, 2017 | March 1, 2017 | October 1, 2013 |
| Form factor | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 152.40 x 78.60 x 7.60 | 148.90 x 68.10 x 8.00 | 137.00 x 70.00 x 8.60 |
| Weight (g) | 170.00 | 155.00 | 146.00 |
| Battery capacity (mAh) | 3000 | 3000 | 2600 |
| Removable battery | No | No | No |
| Colours | Black, Gold | Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold | - |
| Launched in India | - | Yes | - |
| Fast charging | - | Quick Charge 2.0 | - |
| Alternate names | - | - | SC-02F |
| display |
| Screen size (inches) | 5.50 | 5.80 | 5.00 |
| Touchscreen | Yes | Yes | Yes |
| Resolution | 720x1280 pixels | 1440x2960 pixels | 1080x1920 pixels |
| Protection type | - | Gorilla Glass | - |
| Aspect ratio | - | 18.5:9 | - |
| Pixels per inch (PPI) | - | 570 | - |
| hardware |
| Processor | 1.6GHz octa-core | octa-core (4x2.35GHz + 4x1.9GHz) | 2.3GHz quad-core |
| RAM | 2GB | 4GB | 3GB |
| Internal storage | 16GB | 64GB | 32GB |
| Expandable storage | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD |
| Expandable storage up to (GB) | 256 | 256 | 64 |
| Processor make | - | Samsung Exynos 8895 | Qualcomm Snapdragon 800 |
| camera |
| Rear camera | 13-megapixel | 12-megapixel (f/1.7, 1.4-micron) | 13.2-megapixel |
| Rear flash | LED | Dual LED | LED |
| Front camera | 5-megapixel | 8-megapixel (f/1.7, 1.22-micron) | 2.1-megapixel |
| Front flash | LED | - | - |
| Rear autofocus | - | Phase detection autofocus | - |
| Front autofocus | - | Yes | - |
| software |
| Operating system | Android 7.0 | Android 7.0 | Android 4.3 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac |
| GPS | Yes | Yes | No |
| Bluetooth | Yes, v 4.10 | Yes | Yes, v 4.00 |
| NFC | No | Yes | Yes |
| Infrared | No | No | No |
| USB OTG | No | No | No |
| Headphones | Yes | 3.5mm | 3.5mm |
| FM | No | No | No |
| Number of SIMs | 2 | 1 | 1 |
| Wi-Fi Direct | No | No | No |
| Mobile High-Definition Link (MHL) | No | No | No |
| USB Type-C | - | Yes | - |
| sim 1 |
| SIM Type | Micro-SIM | - | Micro-SIM |
| GSM/CDMA | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Micro-SIM | - | - |
| GSM/CDMA | GSM | - | - |
| 3G | No | - | - |
| 4G/ LTE | No | - | - |
| sensors |
| Compass/ Magnetometer | No | Yes | No |
| Proximity sensor | Yes | Yes | No |
| Accelerometer | Yes | Yes | No |
| Ambient light sensor | Yes | Yes | No |
| Gyroscope | No | Yes | No |
| Barometer | No | Yes | No |
| Temperature sensor | No | No | No |
| Fingerprint sensor | - | Yes | - |
| ratings |
| Overall NDTV Rating | - | Read Review | - |
| Design Rating | - | | - |
| Display Rating | - | | - |
| Software Rating | - | | - |
| Performance Rating | - | | - |
| Battery Life Rating | - | | - |
| Camera Rating | - | | - |
| Value for Money Rating | - | | - |