| 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 | 6.00-inch | 5.50-inch | 5.50-inch |
| Processor | 2.2GHz octa-core | MediaTek Helio P20 | octa-core |
| Front Camera | 24-megapixel | 16-megapixel | 5-megapixel |
| Rear Camera | 24-megapixel + 8-megapixel + 5-megapixel | 13-megapixel | 12-megapixel |
| RAM | 4GB | 4GB | 4GB |
| Storage | 64GB | 32GB | 32GB |
| Battery Capacity | 3300mAh | 3000mAh | 3600mAh |
| OS | Android 8.0 | Android 7.0 | Android 6.0 |
| Resolution | 1080x2220 pixels | 1080x1920 pixels | 1440x2560 pixels |
| general |
| Brand | Samsung | Samsung | Samsung |
| Model | Galaxy A7 (2018) | Galaxy J7+ | Galaxy S7 Edge |
| Release date | September 1, 2018 | September 1, 2017 | February 1, 2016 |
| Launched in India | Yes | - | Yes |
| Dimensions (mm) | 159.80 x 76.80 x 7.50 | 152.40 x 74.70 x 7.99 | 150.90 x 72.60 x 7.70 |
| Weight (g) | 168.00 | - | 157.00 |
| Battery capacity (mAh) | 3300 | 3000 | 3600 |
| Removable battery | No | No | No |
| Wireless charging | No | - | - |
| Colours | Black, Blue, Gold, Pink | - | Black, White, Gold, Silver, Pink Gold, Black Pearl, Coral Blue |
| Form factor | - | Touchscreen | Touchscreen |
| Fast charging | - | - | Quick Charge 2.0 |
| display |
| Screen size (inches) | 6.00 | 5.50 | 5.50 |
| Touchscreen | Yes | Yes | Yes |
| Resolution | 1080x2220 pixels | 1080x1920 pixels | 1440x2560 pixels |
| Aspect ratio | 18.5:9 | - | 16:9 |
| Protection type | - | - | Gorilla Glass |
| Pixels per inch (PPI) | - | - | 534 |
| hardware |
| Processor | 2.2GHz octa-core | 2.4GHz octa-core | octa-core (4x2.3GHz + 4x1.6GHz) |
| RAM | 4GB | 4GB | 4GB |
| Internal storage | 64GB | 32GB | 32GB |
| Expandable storage | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD |
| Expandable storage up to (GB) | 512 | 256 | 200 |
| Processor make | - | MediaTek Helio P20 (MT6757) | - |
| camera |
| Rear camera | 24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2) | 13-megapixel | 12-megapixel (f/1.7, 1.4-micron) |
| Rear autofocus | Yes | - | Phase detection autofocus |
| Rear flash | Yes | LED | Yes |
| Front camera | 24-megapixel (f/2.0) | 16-megapixel | 5-megapixel (f/1.7, 1.34-micron) |
| Front autofocus | No | - | - |
| Front flash | Yes | LED | - |
| software |
| Operating system | Android 8.0 | Android 7.0 | Android 6.0 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | - | 802.11 a/b/g/n/ac |
| GPS | Yes | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes | Yes, v 4.20 |
| NFC | No | No | Yes |
| FM | Yes | No | No |
| Number of SIMs | 2 | 2 | 2 |
| Active 4G on both SIM cards | Yes | - | - |
| Infrared | - | No | No |
| USB OTG | - | No | Yes |
| Headphones | - | Yes | 3.5mm |
| Wi-Fi Direct | - | No | No |
| Mobile High-Definition Link (MHL) | - | No | No |
| Micro-USB | - | - | Yes |
| sim 1 |
| SIM Type | Nano-SIM | - | - |
| GSM/CDMA | - | GSM | GSM |
| 3G | - | No | Yes |
| 4G/ LTE | - | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | - | - |
| 4G/ LTE | Yes | Yes | Yes |
| GSM/CDMA | - | GSM | GSM |
| 3G | - | No | Yes |
| sensors |
| Face unlock | Yes | - | - |
| Fingerprint sensor | Yes | - | Yes |
| Compass/ Magnetometer | Yes | No | Yes |
| Proximity sensor | Yes | No | Yes |
| Accelerometer | Yes | No | Yes |
| Ambient light sensor | Yes | No | Yes |
| Gyroscope | Yes | No | Yes |
| Barometer | - | No | Yes |
| Temperature sensor | - | No | No |