Compare phones
| Global Score | |
| 87.7 | 76.5 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | -- |
| 2020-09-11 | 2017-04-28 |
| 6.45 x 3.00 x 0.37 inches | 5.72 x 2.78 x 0.29 inches |
| 7.51 ounces | 5.93 ounces |
| Black and White | Black, Blue and White |
| Plastic and Plastic | Glass and Metal |
| Scratch-Resistant Glass | -- |
| -- | $ 421.00 |
| Display / Screen | |
| 6.7 inches | 5.2 inches |
| 2340 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED Plus | IPS LCD |
| 385 pixels per inch | 424 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.7 |
| 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 2457 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 618 GPU | Adreno 540 GPU |
| 9.27 | 9.45 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 64.00 MP + 32.00 MP | 12.00 MP + 8.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 27.00mm 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 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | -- |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 3 |
| Battery Life | |
| 7000mAh Battery | 3350mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 5.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| 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
The Galaxy M51 is better than Xiaomi Mi 6, getting a overall score of 87.7 against 76.5. Although Galaxy M51 is noticeably newer than the Xiaomi Mi 6, it is extremely heavier and notably thicker. Xiaomi Mi 6 features a little bit better looking screen than Samsung Galaxy M51, because although it has a bit worse resolution of 1080 x 1920 pixels and a lot smaller display, it also counts with a just a bit better display density.
Galaxy M51 has a much bigger memory capacity to install applications and games or saving photos and videos than Xiaomi Mi 6, and although they both have equal internal memory, the Galaxy M51 also has an external memory slot that allows up to 512 GB. The Xiaomi Mi 6 has a little better performance than Samsung Galaxy M51. Both of them have a Octa-Core processing unit and 6 GB of RAM memory.
Samsung Galaxy M51 has a very superior camera than Xiaomi Mi 6, and although they both have the same 30 fps video frame rate, the same 3840x2160 (4K) video resolution and the same aperture, the Samsung Galaxy M51 also has a back camera with a much better resolution and a way larger sensor which provides a much higher image and video quality.
The Galaxy M51 counts with a much better battery life than Xiaomi Mi 6, because it has 7000mAh of battery capacity.
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