Compare phones
| Global Score | |
| 81.2 | 90.8 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 11, 10 |
| 2017-10-10 | 2020-04-29 |
| 5.98 x 2.97 x 0.30 inches | 6.26 x 2.90 x 0.34 inches |
| 6.53 ounces | 6.60 ounces |
| Black | Prism cube black |
| Aluminum and Ceramic | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 614.00 | $ 339.00 |
| Display / Screen | |
| 6 inches | 6.5 inches |
| 2160 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 402 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 835 MSM8998 chipset | Samsung Exynos 980 chipset |
| Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 540 GPU | Mali-G76 MP5 GPU |
| 9.45 | 9.27 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 13.3 | 15.38 |
| Camera | |
| 12.00 MP + 5.00 MP | 48.00 MP + 32.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.34 inches (1/2.9") 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 |
| 9.57 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 10.7 |
| Battery Life | |
| 3400mAh Li - Ion Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.36 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | 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 | FM Radio |
Comparison review
The Galaxy A51 5G has a score of 90.8, which is better than Xiaomi Mi MIX 2's 81.2 global score. The Galaxy A51 5G design is noticeably newer, but just a little bit heavier and somewhat thicker than the Xiaomi Mi MIX 2. Xiaomi Mi MIX 2 features just a bit better hardware performance than Galaxy A51 5G. Both have the same RAM amount and 8 CPU cores.
Galaxy A51 5G counts with a screen that is very similar to the Xiaomi Mi MIX 2 one, although the Galaxy A51 5G also has a just a little higher pixel density, a quite better resolution of 1080 x 2400 pixels and a little bigger display. Samsung Galaxy A51 5G features a bigger memory to store more games and applications than Xiaomi Mi MIX 2, because although it has 0 less internal storage, it also counts with an external SD slot that allows a maximum of 1000 GB.
The Galaxy A51 5G has better battery duration than Xiaomi Mi MIX 2, because it has a 4500mAh battery capacity. The Samsung Galaxy A51 5G counts with a greater camera than Xiaomi Mi MIX 2, and although they both have a same size camera aperture, the same 3840x2160 video resolution and the same 30 frames per second video frame rate, the Samsung Galaxy A51 5G also has a way bigger sensor taking lot higher quality videos and photographs and a camera in the back with a lot better 48 mega-pixels resolution.
The Samsung Galaxy A51 5G not only is the best phones of the ones we are comparing, but it's also very cheap compared to the other phones, making it an obvious call.
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