Compare phones
| Global Score | |
| 81.2 | 87.7 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 10 |
| 2017-10-10 | 2020-09-11 |
| 5.98 x 2.97 x 0.30 inches | 6.45 x 3.00 x 0.37 inches |
| 6.53 ounces | 7.51 ounces |
| Black | Black and White |
| Aluminum and Ceramic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 614.00 | -- |
| Display / Screen | |
| 6 inches | 6.7 inches |
| 2160 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 402 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 835 MSM8998 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 540 GPU | Adreno 618 GPU |
| 9.45 | 9.27 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 14.14 |
| Camera | |
| 12.00 MP + 5.00 MP | 64.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.34 inches (1/2.9") sensor | 0.57 inches (1/1.76") 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 | -- |
| 9.57 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 3400mAh Li - Ion Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.36 | 8.32 |
| 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
Galaxy M51 has a general score of 87.7, which is a little bit better than the Xiaomi Mi MIX 2's overall score of 81.2. The Galaxy M51 is a notably newer device than the Xiaomi Mi MIX 2, but it is somewhat thicker and somewhat heavier. Xiaomi Mi MIX 2 counts with a little bit better screen than Galaxy M51, because although it has a bit worse 1080 x 2160 pixels resolution and a bit smaller screen, it also counts with a just a little more pixels per inch of screen.
The Samsung Galaxy M51 counts with slightly more storage to store more apps and games than Xiaomi Mi MIX 2, because although it has 0 less internal memory capacity, it also counts with a SD extension slot that admits up to 512 GB. The Xiaomi Mi MIX 2 counts with a bit faster processing unit than Galaxy M51. They have a Octa-Core CPU and 6 GB of RAM.
Galaxy M51 takes much clearer videos and photos than Xiaomi Mi MIX 2, and although they both have the same (4K) video quality and the same 30 frames per second video frame rates, the Galaxy M51 also has a larger aperture to take better photos in poorly lited environments, a much more mega pixels back camera and a way larger sensor which provides a way higher photo and video quality.
The Galaxy M51 features a way better battery duration than Xiaomi Mi MIX 2, because it has 7000mAh of battery capacity against 3400mAh.
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