Samsung Galaxy J7 (2018) vs Samsung Galaxy A6 vs Oppo F7 vs Samsung Galaxy A8 (2018) comparison
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| key specs |
| Display | 5.50-inch | 5.60-inch | 6.23-inch | 5.60-inch |
| Processor | dual-core | 1.6GHz octa-core | MediaTek Helio P60 | 1.6GHz octa-core |
| Front Camera | 13-megapixel | 16-megapixel | 25-megapixel | 16-megapixel |
| Rear Camera | 13-megapixel | 16-megapixel | 16-megapixel | 16-megapixel |
| OS | Android | Android 8.0 | Android 8.1 | Android 7.1.1 |
| Resolution | 720x1080 pixels | 720x1480 pixels | 1080x2280 pixels | 1080x2220 pixels |
| RAM | - | 3GB | 4GB | 4GB |
| Storage | - | 32GB | 64GB | 32GB |
| Battery Capacity | - | 3000mAh | 3400mAh | 3000mAh |
| general |
| Brand | Samsung | Samsung | Oppo | Samsung |
| Model | Galaxy J7 (2018) | Galaxy A6 | F7 | Galaxy A8 (2018) |
| Release date | June 1, 2018 | May 1, 2018 | March 1, 2018 | December 1, 2017 |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Colours | Black | - | Diamond Black, Moonlight Silver, Solar Red, | Black, Orchid Grey, Gold, Blue |
| Dimensions (mm) | - | 149.90 x 70.90 x 7.70 | 156.00 x 75.30 x 7.80 | 149.20 x 70.60 x 8.40 |
| Battery capacity (mAh) | - | 3000 | 3400 | 3000 |
| Launched in India | - | - | Yes | - |
| Weight (g) | - | - | 158.00 | 172.00 |
| Removable battery | - | - | No | - |
| SAR value | - | - | 1.27 | - |
| display |
| Screen size (inches) | 5.50 | 5.60 | 6.23 | 5.60 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 720x1080 pixels | 720x1480 pixels | 1080x2280 pixels | 1080x2220 pixels |
| Aspect ratio | 16:9 | - | 19:9 | - |
| Protection type | - | - | Gorilla Glass | - |
| Pixels per inch (PPI) | - | - | 405 | - |
| hardware |
| Processor | dual-core | 1.6GHz octa-core | octa-core (4x2GHz + 4x2GHz) | 1.6GHz octa-core |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | 256 | 256 | 256 | 256 |
| RAM | - | 3GB | 4GB | 4GB |
| Internal storage | - | 32GB | 64GB | 32GB |
| Processor make | - | - | MediaTek Helio P60 (MT6771) | - |
| camera |
| Rear camera | 13-megapixel (f/1.9) | 16-megapixel | 16-megapixel (f/1.8) | 16-megapixel |
| Rear flash | LED | LED | LED | LED |
| Front camera | 13-megapixel (f/1.9) | 16-megapixel | 25-megapixel (f/2.0) | 16-megapixel |
| Rear autofocus | - | - | Phase detection autofocus | - |
| Front flash | - | - | No | - |
| software |
| Operating system | Android | Android 8.0 | Android 8.1 | Android 7.1.1 |
| Skin | - | - | ColorOS 5.0 | - |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes | Yes, v 4.20 | Yes, v 4.20 | Yes, v 5.00 |
| Micro-USB | Yes | - | - | - |
| Headphones | 3.5mm | - | 3.5mm | 3.5mm |
| Number of SIMs | 2 | - | 2 | - |
| Wi-Fi standards supported | - | 802.11 a/b/g/n | 802.11 b/g/n/ac | 802.11 a/b/g/n/ac |
| NFC | - | - | No | Yes |
| Infrared | - | - | No | - |
| USB OTG | - | - | Yes | - |
| FM | - | - | Yes | - |
| Wi-Fi Direct | - | - | Yes | - |
| sim 1 |
| SIM Type | Nano-SIM | - | Nano-SIM | - |
| GSM/CDMA | GSM | - | GSM | - |
| 3G | Yes | - | Yes | - |
| 4G/ LTE | Yes | - | Yes | - |
| sim 2 |
| SIM Type | Nano-SIM | - | Nano-SIM | - |
| GSM/CDMA | GSM | - | GSM | - |
| 3G | Yes | - | Yes | - |
| 4G/ LTE | Yes | - | Yes | - |
| sensors |
| Accelerometer | Yes | - | Yes | Yes |
| Fingerprint sensor | - | - | Yes | - |
| Compass/ Magnetometer | - | - | Yes | Yes |
| Proximity sensor | - | - | Yes | Yes |
| Ambient light sensor | - | - | Yes | - |
| Gyroscope | - | - | Yes | Yes |
| Barometer | - | - | - | Yes |
| ratings |
| Overall NDTV Rating | - | - | Read Review | - |
| Design Rating | - | - | | - |
| Display Rating | - | - | | - |
| Software Rating | - | - | | - |
| Performance Rating | - | - | | - |
| Battery Life Rating | - | - | | - |
| Camera Rating | - | - | | - |
| Value for Money Rating | - | - | | - |