Compare phones
| Global Score | |
| 89 | 90.8 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 11, 10 |
| 2021-08-10 | 2020-04-29 |
| 6.40 x 2.97 x 0.31 inches | 6.26 x 2.90 x 0.34 inches |
| 7.94 ounces | 6.60 ounces |
| Ceramic Black, Ceramic White and Shadow Gray | Prism cube black |
| Aluminum and Ceramic | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888+ SM8350-AC chipset | Samsung Exynos 980 chipset |
| Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Mali-G76 MP5 GPU |
| 9.72 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 10.1 | 15.38 |
| Camera | |
| 108.00 MP + 20.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.5 inches (1/2") 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 | 1280 x 720 (480 fps) (HD) slow motion video |
| 13.75 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4500mAh Li - Ion Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 6.32 |
| 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
The Samsung Galaxy A51 5G is a bit better than the Xiaomi Mi Mix 4, getting a general score of 90.8 against 89. Samsung Galaxy A51 5G's design is lighter than Xiaomi Mi Mix 4, although it's a bit thicker and was released just 16 months before. These phones use the same Android 11 OS (Operating System), so both should provide the user very similar OS features.
Samsung Galaxy A51 5G has a screen that's very similar to the Xiaomi Mi Mix 4 one, because although the Samsung Galaxy A51 5G has a bit smaller screen, and they both have exactly the same resolution of 1080 x 2400px, it also counts with a little better pixel amount per inch in the display. The Galaxy A51 5G features a lot bigger storage for applications and games than Xiaomi Mi Mix 4, and although they both have exactly the same internal memory capacity, the Galaxy A51 5G also has an external memory slot that holds a maximum of 1000 GB.
The Xiaomi Mi Mix 4 counts with a bit better performance than Samsung Galaxy A51 5G, and although they both have 8 CPU cores, the Xiaomi Mi Mix 4 also has a higher amount of RAM memory. The Xiaomi Mi Mix 4 and the Galaxy A51 5G count with extremely similar batteries performance. The Xiaomi Mi Mix 4 counts with a much better camera than Galaxy A51 5G, because it has a lot more MP camera in the back, a much larger sensor providing a lot higher image quality, a larger camera aperture to capture better images in low-light environments and a lot better 7680x4320 video resolution.
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