Samsung Galaxy J7 (2018) vs Samsung Galaxy J7 Prime 2 vs Samsung Galaxy J7 Pro vs Samsung Galaxy J7 (2016) comparison
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| key specs |
| Display | 5.50-inch | 5.50-inch | 5.50-inch | 5.50-inch |
| Processor | dual-core | Samsung Exynos 7 Octa 7870 | Samsung Exynos 7 Octa 7870 | 1.6GHz octa-core |
| Front Camera | 13-megapixel | 13-megapixel | 13-megapixel | 5-megapixel |
| Rear Camera | 13-megapixel | 13-megapixel | 13-megapixel | 13-megapixel |
| OS | Android | Android 7.0 | Android 7.0 | Android 6.0.1 |
| Resolution | 720x1080 pixels | 1080x1920 pixels | 1080x1920 pixels | 720x1080 pixels |
| RAM | - | 3GB | 3GB | 2GB |
| Storage | - | 32GB | 64GB | 16GB |
| Battery Capacity | - | 3300mAh | 3600mAh | 3300mAh |
| general |
| Brand | Samsung | Samsung | Samsung | Samsung |
| Model | Galaxy J7 (2018) | Galaxy J7 Prime 2 | Galaxy J7 Pro | Galaxy J7 (2016) |
| Release date | June 1, 2018 | March 1, 2018 | June 1, 2017 | March 1, 2016 |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Colours | Black | Black | Black, Gold | Pink, White, Gold |
| Launched in India | - | Yes | Yes | - |
| Dimensions (mm) | - | 151.70 x 75.00 x 8.00 | 152.40 x 74.70 x 7.90 | 151.70 x 76.00 x 7.80 |
| Weight (g) | - | 170.00 | - | 170.00 |
| Battery capacity (mAh) | - | 3300 | 3600 | 3300 |
| Removable battery | - | - | No | Yes |
| display |
| Screen size (inches) | 5.50 | 5.50 | 5.50 | 5.50 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 720x1080 pixels | 1080x1920 pixels | 1080x1920 pixels | 720x1080 pixels |
| Aspect ratio | 16:9 | 16:9 | 16:9 | - |
| Pixels per inch (PPI) | - | 401 | 401 | - |
| hardware |
| Processor | dual-core | 1.6GHz octa-core | 1.6GHz octa-core | 1.6GHz octa-core |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | 256 | 256 | 128 | 128 |
| Processor make | - | Samsung Exynos 7 Octa 7870 | Samsung Exynos 7 Octa 7870 | - |
| RAM | - | 3GB | 3GB | 2GB |
| Internal storage | - | 32GB | 64GB | 16GB |
| camera |
| Rear camera | 13-megapixel (f/1.9) | 13-megapixel (f/1.9) | 13-megapixel (f/1.7) | 13-megapixel |
| Rear flash | LED | LED | LED | Dual LED |
| Front camera | 13-megapixel (f/1.9) | 13-megapixel (f/1.9) | 13-megapixel (f/1.9) | 5-megapixel |
| Rear autofocus | - | Yes | Yes | - |
| Front flash | - | - | LED | LED |
| software |
| Operating system | Android | Android 7.0 | Android 7.0 | Android 6.0.1 |
| Skin | - | - | - | TouchWiz UI |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes | Yes, v 4.10 | Yes, v 4.10 | Yes, v 4.10 |
| Micro-USB | Yes | Yes | Yes | - |
| Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 | 2 | 2 |
| Wi-Fi standards supported | - | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n |
| FM | - | Yes | Yes | No |
| NFC | - | - | Yes | No |
| Infrared | - | - | No | No |
| USB OTG | - | - | Yes | Yes |
| Wi-Fi Direct | - | - | No | Yes |
| Mobile High-Definition Link (MHL) | - | - | No | No |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | Micro-SIM |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | No | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | - | - | Micro-SIM |
| GSM/CDMA | GSM | - | - | GSM |
| 3G | Yes | - | No | Yes |
| 4G/ LTE | Yes | - | Yes | Yes |
| sensors |
| Accelerometer | Yes | Yes | Yes | Yes |
| Fingerprint sensor | - | Yes | Yes | - |
| Proximity sensor | - | Yes | Yes | Yes |
| Compass/ Magnetometer | - | - | Yes | No |
| Ambient light sensor | - | - | Yes | Yes |
| Gyroscope | - | - | Yes | No |
| Barometer | - | - | No | No |
| Temperature sensor | - | - | No | No |