Compare phones
| Global Score | |
| 76.2 | 90.8 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 6.0 Marshmallow | Android 11, 10 |
| 2016-11-04 | 2020-04-29 |
| 6.25 x 3.22 x 0.31 inches | 6.26 x 2.90 x 0.34 inches |
| 7.37 ounces | 6.60 ounces |
| Black and White | Prism cube black |
| Ceramic | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| $ 590.00 | $ 339.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2040 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 361 pixels per inch | 405 pixels per inch |
| 500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.3 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 821 MSM8996 Pro chipset | Samsung Exynos 980 chipset |
| Kryo, 64-bit (Quad-Core 2340 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 530 GPU | Mali-G76 MP5 GPU |
| 9 | 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 | |
| 16.00 MP + 5.00 MP | 48.00 MP + 32.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.79 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6 | 10.7 |
| Battery Life | |
| 4400mAh Li - Ion Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.24 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | 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 Galaxy A51 5G is better than the Xiaomi Mi MIX, having a general score of 90.8 against 76.2. Both of these phones come with Android OS (operating system), but Galaxy A51 5G has an older 11 version while Xiaomi Mi MIX has Android 6.0 Marshmallow. Galaxy A51 5G's design is noticeably newer and somewhat lighter than Xiaomi Mi MIX's, but it is a little bit thicker.
Galaxy A51 5G counts with a bit more powerful processor than Xiaomi Mi MIX, because it has more RAM memory and a larger number of cores (but slower). Xiaomi Mi MIX features a bit more vivid screen than Galaxy A51 5G, although it has a bit worse resolution of 1080 x 2040px, a bit lower number of pixels per inch of screen and a little bit smaller display.
The Galaxy A51 5G features a much bigger storage for games and applications than Xiaomi Mi MIX, and although they both have equal internal memory capacity, the Galaxy A51 5G also has a slot for external memory cards that supports up to 1000 GB. The Galaxy A51 5G has just a bit better battery duration than Xiaomi Mi MIX, because it has a 4500mAh battery size.
The Galaxy A51 5G has a better camera than Xiaomi Mi MIX, and although they both have the same video resolution, a F2 camera aperture and the same 30 frames per second video frame rates, the Galaxy A51 5G also has a lot larger sensor taking more light and vivid colors and a lot more mega pixels camera.
Even being the best phone in this comparison, Galaxy A51 5G is also very cheap compared to the other phones.
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