| 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 | 6.30-inch | 6.30-inch | 5.60-inch |
| Front Camera | 16-megapixel | 13-megapixel | 13-megapixel | 16-megapixel |
| Rear Camera | 16-megapixel + 5-megapixel | 48-megapixel + 5-megapixel | 12-megapixel + 2-megapixel | 16-megapixel |
| RAM | 4GB | 4GB | 4GB | 4GB |
| Storage | 64GB | 64GB | 64GB | 32GB |
| Battery Capacity | 4000mAh | 4000mAh | 4000mAh | 3000mAh |
| OS | Android Pie | Android Pie | Android 9.0 | Android 7.1.1 |
| Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2340 pixels | 1080x2220 pixels |
| Processor | - | Qualcomm Snapdragon 675 | Qualcomm Snapdragon 660 | 1.6GHz octa-core |
| general |
| Brand | Samsung | Xiaomi | Xiaomi | Samsung |
| Model | Galaxy A30 | Redmi Note 7 Pro | Redmi Note 7 | Galaxy A8 (2018) |
| Release date | February 1, 2019 | February 1, 2019 | January 1, 2019 | December 1, 2017 |
| Launched in India | Yes | Yes | Yes | - |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 158.50 x 74.70 x 7.70 | 159.21 x 75.21 x 8.10 | 159.21 x 75.21 x 8.10 | 149.20 x 70.60 x 8.40 |
| Battery capacity (mAh) | 4000 | 4000 | 4000 | 3000 |
| Fast charging | Proprietary | Quick Charge 4+ | Quick Charge | - |
| Colours | Red, Blue, Black | Classic Space Black, Nebula Red, Neptune Blue | Onyx Black, Ruby Red, Sapphire Blue | Black, Orchid Grey, Gold, Blue |
| Body type | - | Glass | Glass | - |
| Weight (g) | - | 186.00 | 185.00 | 172.00 |
| Removable battery | - | No | No | - |
| Wireless charging | - | - | No | - |
| SAR value | - | - | 0.96 | - |
| display |
| Screen size (inches) | 6.40 | 6.30 | 6.30 | 5.60 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2340 pixels | 1080x2220 pixels |
| Protection type | - | Gorilla Glass | Gorilla Glass | - |
| Aspect ratio | - | 19.5:9 | 19.5:9 | - |
| Pixels per inch (PPI) | - | 409 | 409 | - |
| hardware |
| Processor make | Samsung Exynos 7904 | Qualcomm Snapdragon 675 | Qualcomm Snapdragon 660 | - |
| 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 | 256 |
| Dedicated microSD slot | Yes | - | No | - |
| Processor | - | 2GHz octa-core | 2.2GHz | 1.6GHz octa-core |
| camera |
| Rear camera | 16-megapixel (f/1.7) + 5-megapixel (f/2.2) | 48-megapixel (f/1.79, 1.6-micron) + 5-megapixel | 12-megapixel (f/2.2, 1.25-micron) + 2-megapixel | 16-megapixel |
| Rear autofocus | Yes | Yes | Yes | - |
| Rear flash | Yes | LED | LED | LED |
| Front camera | 16-megapixel (f/2.0) | 13-megapixel | 13-megapixel (f/2.0, 1.12-micron) | 16-megapixel |
| software |
| Operating system | Android Pie | Android Pie | Android 9.0 | Android 7.1.1 |
| Skin | One UI | MIUI 10 | MIUI 10 | - |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes | Yes, v 5.00 | Yes, v 5.00 | Yes, v 5.00 |
| USB Type-C | Yes | Yes | Yes | - |
| Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
| Number of SIMs | 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 |
| Infrared | - | Yes | - | - |
| USB OTG | - | Yes | Yes | - |
| Active 4G on both SIM cards | - | Yes | Yes | - |
| FM | - | - | Yes | - |
| NFC | - | - | - | Yes |
| 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 | - |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Face unlock | - | Yes | Yes | - |
| Compass/ Magnetometer | - | Yes | - | Yes |
| Ambient light sensor | - | Yes | Yes | - |
| Gyroscope | - | Yes | Yes | Yes |
| Barometer | - | - | - | Yes |