Compare phones
| Global Score | |
| 89 | 87.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 10 |
| 2021-08-10 | 2020-09-11 |
| 6.40 x 2.97 x 0.31 inches | 6.45 x 3.00 x 0.37 inches |
| 7.94 ounces | 7.51 ounces |
| Ceramic Black, Ceramic White and Shadow Gray | Black and White |
| Aluminum and Ceramic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED Plus |
| 393 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 888+ SM8350-AC chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 618 GPU |
| 9.72 | 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 | |
| 108.00 MP + 20.00 MP | 64.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.57 inches (1/1.76") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (480 fps) (Full HD) slow motion video | -- |
| 13.75 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4500mAh Li - Ion Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 8.32 |
| Other Features | |
| Bluetooth 5.2 | 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
Xiaomi Mi Mix 4 is a bit better than the Samsung Galaxy M51, having an 89 score against 87.7. Even though the Xiaomi Mi Mix 4 is just a little heavier than Samsung Galaxy M51, it's somewhat thinner and newer. Both devices we are comparing come with Android OS (operating system), but the Xiaomi Mi Mix 4 has the newer 11 version while Samsung Galaxy M51 has Android 10 version.
The Xiaomi Mi Mix 4 features a bit better screen than Galaxy M51, and although they both have a display of the same size, the Xiaomi Mi Mix 4 also has a little higher resolution of 1080 x 2400px and a little bit more pixels per inch of screen. Galaxy M51 has a lot bigger memory capacity for games and applications than Xiaomi Mi Mix 4, and although they both have the same internal storage, the Galaxy M51 also has an external SD slot that holds up to 512 GB.
The Xiaomi Mi Mix 4 counts with just a little better hardware performance than Samsung Galaxy M51, and although they both have 8 cpu cores, the Xiaomi Mi Mix 4 also has a larger amount of RAM memory. The Xiaomi Mi Mix 4 has a superior camera than Galaxy M51, because although it has a tinier diafragm aperture which is not good for low-light captures and videos, it also counts with a back facing camera with lot more mega pixels, a lot better 7680x4320 video definition and a lot bigger back camera sensor shooting way higher quality videos and photographs.
The Samsung Galaxy M51 counts with a superior battery life than Xiaomi Mi Mix 4, because it has a 7000mAh battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.