Compare phones
| Global Score | |
| 76.5 | 87.7 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 10 |
| 2017-04-28 | 2020-09-11 |
| 5.72 x 2.78 x 0.29 inches | 6.45 x 3.00 x 0.37 inches |
| 5.93 ounces | 7.51 ounces |
| Black, Blue and White | Black and White |
| Glass and Metal | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 421.00 | -- |
| Display / Screen | |
| 5.2 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 424 pixels per inch | 385 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.7 | 8 |
| Performance | |
| Qualcomm Snapdragon 835 MSM8998 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 280, 64-bit, 10 nm (Octa-Core 2457 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 540 GPU | Adreno 618 GPU |
| 9.45 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 12.00 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.34 inches (1/2.9") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 9.68 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| -- | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 3 | 6.7 |
| Battery Life | |
| 3350mAh Li - Polymer Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.36 | 8.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy M51 is better than Xiaomi Mi 6, getting an 87.7 score against 76.5. Galaxy M51 is a much newer cellphone than the Xiaomi Mi 6, although it is extremely heavier and thicker. Xiaomi Mi 6 counts with a little better hardware performance than Galaxy M51. Both of them have a Octa-Core CPU and the same RAM amount.
Xiaomi Mi 6 counts with a bit sharper screen than Galaxy M51, because although it has a quite lower 1080 x 1920px resolution and a much smaller screen, it also counts with a just a little more pixels per screen inch. Samsung Galaxy M51 has a much bigger storage to install applications and games or saving photos and videos than Xiaomi Mi 6, and although they both have exactly the same internal storage, the Samsung Galaxy M51 also has a SD memory card expansion slot that holds a maximum of 512 GB.
Samsung Galaxy M51 captures a lot better photographs and videos than Xiaomi Mi 6, and although they both have the same (4K) video definition, the same 30 fps video frame rate and the same aperture, the Samsung Galaxy M51 also has a lot bigger sensor capturing much higher quality videos and pictures and a lot more mega-pixels back facing camera.
Samsung Galaxy M51 has a much longer battery life than Xiaomi Mi 6, because it has a 109% greater battery capacity.
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