| ratings |
| Overall NDTV Rating | 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 | 6.40-inch | 6.30-inch |
| Front Camera | 25-megapixel | 10-megapixel + 8-megapixel | 8-megapixel |
| Rear Camera | 25-megapixel + 5-megapixel + 8-megapixel | 12-megapixel + 12-megapixel + 16-megapixel | 13-megapixel + 5-megapixel |
| RAM | 4GB | 8GB | 3GB |
| Storage | 64GB | 128GB | 32GB |
| Battery Capacity | 4000mAh | 4100mAh | 5000mAh |
| OS | Android Pie | Android 9.0 | Android 8.1 Oreo |
| Resolution | 1080x2340 pixels | - | 1080x2340 pixels |
| Processor | - | Samsung Exynos 9820 | Samsung Exynos 7904 |
| general |
| Brand | Samsung | Samsung | Samsung |
| Model | Galaxy A50 | Galaxy S10+ | Galaxy M20 |
| Release date | February 1, 2019 | February 1, 2019 | January 1, 2019 |
| Launched in India | Yes | - | Yes |
| Form factor | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 158.50 x 74.70 x 7.70 | 157.60 x 74.10 x 7.80 | - |
| Battery capacity (mAh) | 4000 | 4100 | 5000 |
| Removable battery | No | No | No |
| Fast charging | Proprietary | Proprietary | - |
| Wireless charging | No | Yes | No |
| Colours | Black, White, Blue | Ceramic Black, Ceramic White, Prism Black, Prism Blue, Prism Green, Prism White, | Charcoal Black, Ocean Blue |
| Weight (g) | - | 175.00 | - |
| SAR value | - | 0.35 | - |
| display |
| Screen size (inches) | 6.40 | 6.40 | 6.30 |
| Touchscreen | Yes | Yes | Yes |
| Resolution | 1080x2340 pixels | - | 1080x2340 pixels |
| Aspect ratio | - | 19:9 | 19.5:9 |
| hardware |
| Processor make | Samsung Exynos 9610 | Samsung Exynos 9820 | Samsung Exynos 7904 |
| RAM | 4GB | 8GB | 3GB |
| Internal storage | 64GB | 128GB | 32GB |
| Expandable storage | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD |
| Expandable storage up to (GB) | 512 | 512 | 512 |
| Dedicated microSD slot | Yes | - | Yes |
| Processor | - | 1.9GHz octa-core | 1.6GHz octa-core (2x1.8GHz + 6x1.6GHz) |
| camera |
| Rear camera | 25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2) | 12-megapixel (f/1.5) + 12-megapixel (f/2.4) + 16-megapixel (f/2.2) | 13-megapixel (f/1.9) + 5-megapixel (f/2.2) |
| Rear autofocus | Yes | Phase detection autofocus | Yes |
| Rear flash | LED | - | Yes |
| Front camera | 25-megapixel (f/2.0) | 10-megapixel (f/1.9) + 8-megapixel (f/2.2) | 8-megapixel (f/2.0) |
| Front flash | No | - | No |
| Front autofocus | - | Yes | - |
| software |
| Operating system | Android Pie | Android 9.0 | Android 8.1 Oreo |
| Skin | One UI | One UI | Samsung Experience 9.5 UX |
| connectivity |
| Wi-Fi | Yes | Yes | - |
| GPS | Yes | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes |
| USB Type-C | Yes | Yes | Yes |
| Headphones | 3.5mm | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 | 2 |
| Wi-Fi standards supported | - | 802.11 a/b/g/n/ac/ax | 802.11 b/g/n |
| NFC | - | Yes | - |
| Active 4G on both SIM cards | - | Yes | - |
| Micro-USB | - | - | No |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes |
| sensors |
| Fingerprint sensor | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | - |
| Gyroscope | Yes | Yes | - |
| Face unlock | - | Yes | Yes |
| Compass/ Magnetometer | - | Yes | - |
| Proximity sensor | - | Yes | Yes |
| Barometer | - | Yes | - |