| ratings |
| Overall NDTV Rating | Read Review | - |
| Design Rating | | - |
| Display Rating | | - |
| Software Rating | | - |
| Performance Rating | | - |
| Battery Life Rating | | - |
| Camera Rating | | - |
| Value for Money Rating | | - |
| key specs |
| Display | 6.30-inch | 5.15-inch |
| Processor | Samsung Exynos 7904 | Qualcomm Snapdragon 835 |
| Front Camera | 8-megapixel | 8-megapixel |
| Rear Camera | 13-megapixel + 5-megapixel | 12-megapixel + 12-megapixel |
| RAM | 3GB | 6GB |
| Storage | 32GB | 64GB |
| Battery Capacity | 5000mAh | 3350mAh |
| OS | Android 8.1 Oreo | Android |
| Resolution | 1080x2340 pixels | 1080x1920 pixels |
| general |
| Brand | Samsung | Xiaomi |
| Model | Galaxy M20 | Mi 6 |
| Release date | January 1, 2019 | April 1, 2017 |
| Launched in India | Yes | - |
| Form factor | Touchscreen | Touchscreen |
| Battery capacity (mAh) | 5000 | 3350 |
| Removable battery | No | No |
| Wireless charging | No | - |
| Colours | Charcoal Black, Ocean Blue | Black, White, Blue, Silver |
| Dimensions (mm) | - | 145.17 x 70.49 x 7.45 |
| Weight (g) | - | 182.00 |
| Fast charging | - | Quick Charge 3.0 |
| display |
| Screen size (inches) | 6.30 | 5.15 |
| Touchscreen | Yes | Yes |
| Resolution | 1080x2340 pixels | 1080x1920 pixels |
| Aspect ratio | 19.5:9 | 16:9 |
| Protection type | - | Gorilla Glass |
| Pixels per inch (PPI) | - | 428 |
| hardware |
| Processor | 1.6GHz octa-core (2x1.8GHz + 6x1.6GHz) | octa-core (4x2.45GHz + 4x1.9GHz) |
| Processor make | Samsung Exynos 7904 | Qualcomm Snapdragon 835 |
| RAM | 3GB | 6GB |
| Internal storage | 32GB | 64GB |
| Expandable storage | Yes | No |
| Expandable storage type | microSD | - |
| Expandable storage up to (GB) | 512 | - |
| Dedicated microSD slot | Yes | - |
| camera |
| Rear camera | 13-megapixel (f/1.9) + 5-megapixel (f/2.2) | 12-megapixel (f/1.8, 1.25-micron) + 12-megapixel (f/1.6, 2.0-micron) |
| Rear autofocus | Yes | Phase detection autofocus |
| Rear flash | Yes | Dual LED |
| Front camera | 8-megapixel (f/2.0) | 8-megapixel |
| Front flash | No | - |
| software |
| Operating system | Android 8.1 Oreo | Android |
| Skin | Samsung Experience 9.5 UX | MIUI |
| connectivity |
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n/ac |
| GPS | Yes | Yes |
| Bluetooth | Yes | Yes, v 5.00 |
| USB Type-C | Yes | Yes |
| Micro-USB | No | - |
| Headphones | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 |
| Wi-Fi | - | Yes |
| NFC | - | Yes |
| Infrared | - | No |
| USB OTG | - | No |
| FM | - | Yes |
| Wi-Fi Direct | - | Yes |
| Mobile High-Definition Link (MHL) | - | No |
| sim 1 |
| SIM Type | Nano-SIM | Micro-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 |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Compass/ Magnetometer | - | Yes |
| Ambient light sensor | - | Yes |
| Gyroscope | - | Yes |
| Barometer | - | No |
| Temperature sensor | - | No |