Compare phones
| Global Score | |
| 87.7 | 81.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | -- |
| 2020-09-11 | 2017-10-10 |
| 6.45 x 3.00 x 0.37 inches | 5.98 x 2.97 x 0.30 inches |
| 7.51 ounces | 6.53 ounces |
| Black and White | Black |
| Plastic and Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 614.00 |
| Display / Screen | |
| 6.7 inches | 6 inches |
| 2340 x 1080 pixels | 2160 x 1080 pixels |
| Super AMOLED Plus | IPS LCD |
| 385 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 835 MSM8998 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 618 GPU | Adreno 540 GPU |
| 9.27 | 9.45 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 13.3 |
| Camera | |
| 64.00 MP + 32.00 MP | 12.00 MP + 5.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | 0.34 inches (1/2.9") 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 |
| 11.88 | 9.57 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 7000mAh Battery | 3400mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 5.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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 | FM Radio |
Comparison review
Galaxy M51 has a global score of 87.7, which is just a bit better than Xiaomi Mi MIX 2's score of 81.2. The Galaxy M51 construction is way newer than Xiaomi Mi MIX 2's, although it's somewhat thicker and heavier. Xiaomi Mi MIX 2 counts with a little faster CPU than Samsung Galaxy M51. Both of them have a Octa-Core CPU and the same RAM memory amount.
Xiaomi Mi MIX 2 has a little more vivid screen than Galaxy M51, because although it has a bit smaller display and a little lower resolution of 1080 x 2160, it also counts with a just a little higher display density. The Galaxy M51 has just a bit bigger storage to install applications and games than Xiaomi Mi MIX 2, because although it has 0 less internal storage capacity, it also counts with an external memory card slot that allows a maximum of 512 GB.
The Galaxy M51 has a greater camera than Xiaomi Mi MIX 2, and although they both have the same 3840x2160 video resolution and the same video frame rate, the Galaxy M51 also has a larger aperture to take better images and videos in low-light environments, a lot larger sensor and a way more megapixels camera.
Samsung Galaxy M51 features a very superior battery life than Xiaomi Mi MIX 2, because it has a 7000mAh battery capacity.
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