Compare phones
| Global Score | |
| 83.8 | 87.7 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 10 |
| 2018-11-01 | 2020-09-11 |
| 6.22 x 2.94 x 0.33 inches | 6.45 x 3.00 x 0.37 inches |
| 7.69 ounces | 7.51 ounces |
| Black, Blue and Green | Black and White |
| Aluminum and Ceramic | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED Plus |
| 403 pixels per inch | 385 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 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 | |
| 12.20 MP + 24.00 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 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 10.34 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 3200mAh Li - Polymer Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.2 | 8.32 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy M51 has a score of 87.7, which is slightly better than Xiaomi Mi Mix 3's 83.8 score. Although the Samsung Galaxy M51 is thicker than the Xiaomi Mi Mix 3, it's a bit lighter and newer. The Xiaomi Mi Mix 3 features a bit faster processor than Samsung Galaxy M51, and although they both have 8 cores, the Xiaomi Mi Mix 3 also has a greater amount of RAM memory.
The Xiaomi Mi Mix 3 has a little bit better looking display than Samsung Galaxy M51, because although it has a bit smaller display, and they both have the same exact resolution of 1080 x 2340px, the Xiaomi Mi Mix 3 also counts with a bit better screen pixel density. The Galaxy M51 counts with a much better camera than Xiaomi Mi Mix 3, because although it has slower video frame rates, and they both have the same video definition and a same size camera aperture, the Galaxy M51 also counts with a much larger sensor and a back facing camera with lot more megapixels.
Samsung Galaxy M51 has a bit bigger memory for games and applications than Xiaomi Mi Mix 3, because although it has just 128 GB internal storage capacity, it also counts with a slot for an SD memory card that allows up to 512 GB. Samsung Galaxy M51 features a really longer battery life than Xiaomi Mi Mix 3, because it has 7000mAh of battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.