| 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 | 6.40-inch | 5.99-inch |
| Processor | Samsung Exynos 7904 | Qualcomm Snapdragon 660 |
| Front Camera | 16-megapixel | 20-megapixel |
| Rear Camera | 13-megapixel + 5-megapixel + 5-megapixel | 12-megapixel + 20-megapixel |
| RAM | 4GB | 4GB |
| Storage | 64GB | 64GB |
| Battery Capacity | 5000mAh | 3000mAh |
| OS | Android 8.1 Oreo | Android 8.1 Oreo |
| Resolution | 1080x2340 pixels | 1080x2160 pixels |
| general |
| Brand | Samsung | Xiaomi |
| Model | Galaxy M30 | Mi A2 |
| Release date | February 1, 2019 | July 1, 2018 |
| Launched in India | Yes | Yes |
| Form factor | Touchscreen | Touchscreen |
| Battery capacity (mAh) | 5000 | 3000 |
| Fast charging | Proprietary | - |
| Dimensions (mm) | - | 158.70 x 75.40 x 7.30 |
| Weight (g) | - | 168.00 |
| Removable battery | - | No |
| Colours | - | Black, Gold, Lake Blue, Rose Gold |
| display |
| Screen size (inches) | 6.40 | 5.99 |
| Touchscreen | Yes | Yes |
| Resolution | 1080x2340 pixels | 1080x2160 pixels |
| Aspect ratio | 19.5:9 | 18:9 |
| Pixels per inch (PPI) | - | 403 |
| hardware |
| Processor | 1.6GHz octa-core (2x1.8GHz + 6x1.6GHz) | octa-core (4x2.2GHz + 4x1.8GHz) |
| Processor make | Samsung Exynos 7904 | Qualcomm Snapdragon 660 |
| RAM | 4GB | 4GB |
| Internal storage | 64GB | 64GB |
| Expandable storage | Yes | No |
| Expandable storage type | microSD | microSD |
| Expandable storage up to (GB) | 512 | - |
| Dedicated microSD slot | Yes | - |
| camera |
| Rear camera | 13-megapixel (f/1.9) + 5-megapixel (f/2.2) + 5-megapixel (f/2.2) | 12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron) |
| Front camera | 16-megapixel (f/2.0) | 20-megapixel (f/2.2, 1.0-micron) |
| Rear autofocus | - | Phase detection autofocus |
| Rear flash | - | Dual LED |
| Front flash | - | LED |
| software |
| Operating system | Android 8.1 Oreo | Android 8.1 Oreo |
| Skin | Samsung Experience v9.5 | - |
| connectivity |
| Wi-Fi | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 |
| USB Type-C | Yes | - |
| Micro-USB | Yes | - |
| Number of SIMs | 2 | 2 |
| Active 4G on both SIM cards | Yes | - |
| NFC | - | Yes |
| USB OTG | - | Yes |
| Headphones | - | No |
| 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 |
| Face unlock | Yes | - |
| Fingerprint sensor | Yes | Yes |
| Compass/ Magnetometer | Yes | Yes |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | Yes |
| Gyroscope | - | Yes |