| ratings |
| Overall NDTV Rating | Read Review | Read Review | Read Review | Read Review |
| Design Rating | | | | |
| Display Rating | | | | |
| Software Rating | | | | |
| Performance Rating | | | | |
| Battery Life Rating | | | | |
| Camera Rating | | | | |
| Value for Money Rating | | | | |
| key specs |
| Display | 6.40-inch | 6.30-inch | 5.84-inch | 5.50-inch |
| Front Camera | 25-megapixel | 25-megapixel | 8-megapixel | 5-megapixel |
| Rear Camera | 25-megapixel + 5-megapixel + 8-megapixel | 13-megapixel + 2-megapixel | 12-megapixel + 5-megapixel | 12-megapixel |
| RAM | 4GB | 4GB | 4GB | 4GB |
| Storage | 64GB | 64GB | 64GB | 32GB |
| Battery Capacity | 4000mAh | 3500mAh | 3060mAh | 3600mAh |
| OS | Android Pie | Android 8.1 Oreo | Android 8.1 | Android 6.0 |
| Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2280 pixels | 1440x2560 pixels |
| Processor | - | MediaTek Helio P70 | Qualcomm Snapdragon 636 | octa-core |
| general |
| Brand | Samsung | Realme | Nokia | Samsung |
| Model | Galaxy A50 | U1 | 7.1 | Galaxy S7 Edge |
| Release date | February 1, 2019 | November 1, 2018 | October 1, 2018 | February 1, 2016 |
| Launched in India | Yes | Yes | Yes | Yes |
| Form factor | Touchscreen | Touchscreen | - | Touchscreen |
| Dimensions (mm) | 158.50 x 74.70 x 7.70 | 157.00 x 74.00 x 8.00 | 149.70 x 71.20 x 7.99 | 150.90 x 72.60 x 7.70 |
| Battery capacity (mAh) | 4000 | 3500 | 3060 | 3600 |
| Removable battery | No | No | - | No |
| Fast charging | Proprietary | - | - | Quick Charge 2.0 |
| Wireless charging | No | No | No | - |
| Colours | Black, White, Blue | Ambitious Black, Brave Blue, and Fiery Gold | Gloss Midnight Blue, Gloss Steel | Black, White, Gold, Silver, Pink Gold, Black Pearl, Coral Blue |
| Weight (g) | - | 168.00 | 160.00 | 157.00 |
| SAR value | - | 1.31 | - | - |
| display |
| Screen size (inches) | 6.40 | 6.30 | 5.84 | 5.50 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2280 pixels | 1440x2560 pixels |
| Protection type | - | Gorilla Glass | - | Gorilla Glass |
| Aspect ratio | - | 19.5:9 | 19:9 | 16:9 |
| Pixels per inch (PPI) | - | 409 | - | 534 |
| hardware |
| Processor make | Samsung Exynos 9610 | MediaTek Helio P70 | Qualcomm Snapdragon 636 | - |
| RAM | 4GB | 4GB | 4GB | 4GB |
| Internal storage | 64GB | 64GB | 64GB | 32GB |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | 512 | 256 | 400 | 200 |
| Dedicated microSD slot | Yes | Yes | - | - |
| Processor | - | 2.1GHz octa-core | 1.8GHz octa-core | octa-core (4x2.3GHz + 4x1.6GHz) |
| camera |
| Rear camera | 25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2) | 13-megapixel (f/2.2) + 2-megapixel (f/2.4) | 12-megapixel (f/1.8, 1.28-micron) + 5-megapixel (f/2.4, 1.12-micron) | 12-megapixel (f/1.7, 1.4-micron) |
| Rear autofocus | Yes | - | - | Phase detection autofocus |
| Rear flash | LED | LED | - | Yes |
| Front camera | 25-megapixel (f/2.0) | 25-megapixel (f/2.0) | 8-megapixel (f/2.0) | 5-megapixel (f/1.7, 1.34-micron) |
| Front flash | No | - | - | - |
| software |
| Operating system | Android Pie | Android 8.1 Oreo | Android 8.1 | Android 6.0 |
| Skin | One UI | ColorOS 5.2 | - | - |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 4.20 | Yes, v 5.00 | Yes, v 4.20 |
| USB Type-C | Yes | - | Yes | - |
| Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 | 2 | 2 |
| Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac |
| USB OTG | - | Yes | - | Yes |
| Micro-USB | - | Yes | - | Yes |
| FM | - | Yes | Yes | No |
| Active 4G on both SIM cards | - | Yes | - | - |
| NFC | - | - | - | Yes |
| Infrared | - | - | - | No |
| Wi-Fi Direct | - | - | - | No |
| Mobile High-Definition Link (MHL) | - | - | - | No |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | - | - |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | - | Yes |
| 4G/ LTE | Yes | Yes | - | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM | - | - |
| GSM/CDMA | GSM | GSM | - | GSM |
| 3G | Yes | Yes | - | Yes |
| 4G/ LTE | Yes | Yes | - | Yes |
| sensors |
| Fingerprint sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | Yes | Yes |
| Face unlock | - | Yes | Yes | - |
| Compass/ Magnetometer | - | Yes | Yes | Yes |
| Proximity sensor | - | Yes | Yes | Yes |
| Barometer | - | - | - | Yes |
| Temperature sensor | - | - | - | No |