Compare phones
| Global Score | |
| 87.7 | 83.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | -- |
| 2020-09-11 | 2018-04-03 |
| 6.45 x 3.00 x 0.37 inches | 5.94 x 2.95 x 0.32 inches |
| 7.51 ounces | 6.67 ounces |
| Black and White | Black and White |
| Plastic and Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 639.00 |
| Display / Screen | |
| 6.7 inches | 6 inches |
| 2340 x 1080 pixels | 2160 x 1080 pixels |
| Super AMOLED Plus | IPS LCD |
| 385 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 630 GPU |
| 9.27 | 9.63 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 13.3 |
| Camera | |
| 64.00 MP + 32.00 MP | 12.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | 0.39 inches (1/2.55") 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 |
| 11.88 | 9.79 |
| 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 | |
| 7000mAh Battery | 3400mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 8.32 | 5.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy M51 has a general score of 87.7, which is a little bit better than the Xiaomi Mi Mix 2s's general score of 83.8. Galaxy M51's design is noticeably newer, but thicker and somewhat heavier than the Xiaomi Mi Mix 2s. Xiaomi Mi Mix 2s features a little more vivid display than Galaxy M51, because although it has a bit smaller screen and a bit lower resolution of 1080 x 2160 pixels, it also counts with a just a bit better display density.
Xiaomi Mi Mix 2s has a little better hardware performance than Galaxy M51, and although they both have a Octa-Core CPU, the Xiaomi Mi Mix 2s also has a higher amount of RAM. Galaxy M51 takes much clearer photos and videos than Xiaomi Mi Mix 2s, and although they both have the same video frame rates, a same size aperture and the same video definition, the Galaxy M51 also has a way more mega pixels back-facing camera and a much larger sensor taking much better quality photos.
The Galaxy M51 has a bit more storage to install games and applications than Xiaomi Mi Mix 2s, because although it has 0 less internal memory capacity, it also counts with an external memory card slot that supports up to 512 GB. Galaxy M51 counts with a much better battery life than Xiaomi Mi Mix 2s, because it has a 7000mAh battery size.
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