Compare phones
| Global Score | |
| 90.8 | 76.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 6.0 Marshmallow |
| 2020-04-29 | 2016-11-04 |
| 6.26 x 2.90 x 0.34 inches | 6.25 x 3.22 x 0.31 inches |
| 6.60 ounces | 7.37 ounces |
| Prism cube black | Black and White |
| Aluminum and Plastic | Ceramic |
| Scratch-Resistant Glass | -- |
| $ 339.00 | $ 590.00 |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2040 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 361 pixels per inch |
| -- | 500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.3 |
| Performance | |
| Samsung Exynos 980 chipset | Qualcomm Snapdragon 821 MSM8996 Pro chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo, 64-bit (Quad-Core 2340 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G76 MP5 GPU | Adreno 530 GPU |
| 9.27 | 9 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | No SD card slot |
| 15.38 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 MP | 16.00 MP + 5.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.55 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G) and HSPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 4400mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.24 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| 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
Samsung Galaxy A51 5G has an overall score of 90.8, which is much better than the Xiaomi Mi MIX's overall score of 76.2. Samsung Galaxy A51 5G is a incredibly newer and lighter device than the Xiaomi Mi MIX, although it is just a little bit thicker. These devices come with Android OS, but the Samsung Galaxy A51 5G has the older 11 version and Xiaomi Mi MIX has Android 6.0 Marshmallow.
Xiaomi Mi MIX counts with a bit better looking display than Galaxy A51 5G, although it has a just a bit less pixels per inch of display, a bit lower 1080 x 2040px resolution and a little smaller screen. The Samsung Galaxy A51 5G features a bit more powerful processing unit than Xiaomi Mi MIX, because it has 4 more cpu cores (although they are slower) and a larger amount of RAM.
Samsung Galaxy A51 5G features a way bigger memory capacity for apps and games than Xiaomi Mi MIX, and although they both have the same internal storage, the Samsung Galaxy A51 5G also has a slot for an external memory card that allows a maximum of 1000 GB. The Galaxy A51 5G has a bit superior battery duration than Xiaomi Mi MIX, because it has a 2% bigger battery capacity.
The Galaxy A51 5G has a much better camera than Xiaomi Mi MIX, and although they both have the same 3840x2160 video resolution, the same aperture and the same 30 fps video frame rate, the Galaxy A51 5G also has a much larger camera sensor taking more light and vivid colors and a way higher 48 mega-pixels resolution back facing camera.
Galaxy A51 5G is not only the best devices between the ones we are comparing, but it's also a bargain compared to others, which makes buying this phone an easy decision.
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