Compare phones
| Global Score | |
| 83.8 | 87.7 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 10 |
| 2018-04-03 | 2020-09-11 |
| 5.94 x 2.95 x 0.32 inches | 6.45 x 3.00 x 0.37 inches |
| 6.67 ounces | 7.51 ounces |
| Black and White | Black and White |
| Aluminum and Ceramic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 639.00 | -- |
| Display / Screen | |
| 6 inches | 6.7 inches |
| 2160 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 402 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 630 GPU | Adreno 618 GPU |
| 9.63 | 9.27 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 14.14 |
| Camera | |
| 12.00 MP + 5.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 9.79 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3400mAh Li - Polymer Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.36 | 8.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| 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
Samsung Galaxy M51 is slightly better than Xiaomi Mi Mix 2s, with an 87.7 score against 83.8. The Samsung Galaxy M51 is a much newer cellphone than Xiaomi Mi Mix 2s, although it is thicker and somewhat heavier. The Xiaomi Mi Mix 2s features a little bit better looking screen than Samsung Galaxy M51, because although it has a quite lower resolution of 1080 x 2160 and a little bit smaller screen, it also counts with a bit higher pixel quantity in each inch of display.
Xiaomi Mi Mix 2s has a bit faster processor than Galaxy M51, and although they both have 8 cores, the Xiaomi Mi Mix 2s also has more RAM memory. The Galaxy M51 features a greater camera than Xiaomi Mi Mix 2s, and although they both have a F1.8 aperture, the same (4K) video quality and the same 30 frames per second video frame rate, the Galaxy M51 also has a lot bigger sensor and a camera with lot more mega pixels.
Samsung Galaxy M51 features just a bit more memory capacity to install applications and games than Xiaomi Mi Mix 2s, because although it has less internal memory, it also counts with a SD memory slot that allows up to 512 GB. Galaxy M51 features a really longer battery lifetime than Xiaomi Mi Mix 2s, because it has a 7000mAh battery size against 3400mAh.
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