Compare phones
| Global Score | |
| 87.7 | 81 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 12 |
| 2020-09-11 | -- |
| 6.45 x 3.00 x 0.37 inches | -- |
| 7.51 ounces | -- |
| Black and White | Black and White |
| Plastic and Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED Plus | AMOLED |
| 385 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 730 GPU |
| 9.27 | 6.21 |
| 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 | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 11.88 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 7000mAh Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 8.32 | 6.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy M51 has a score of 87.7, which is slightly better than the Xiaomi 12S Ultra's 81 general score. Both of these phones use Android OS, but the Galaxy M51 has the older 10 version and Xiaomi 12S Ultra has Android 12 version. Xiaomi 12S Ultra features a lot better looking screen than Galaxy M51, and although they both have a screen with the same size, the Xiaomi 12S Ultra also has more pixels per inch in the display and a better 1440 x 3200 pixels resolution.
The Galaxy M51 counts with a really superior processing power than Xiaomi 12S Ultra, although it has a lower amount of RAM, they both have 8 cpu cores. The Xiaomi 12S Ultra has a little bit better camera than Samsung Galaxy M51, because although it has a smaller back camera sensor capturing worse quality videos and photos, a lot less mega pixels resolution back camera and a tinier diafragm aperture, it also counts with a way higher 7680x4320 video definition.
The Samsung Galaxy M51 counts with just a bit bigger memory capacity for games and applications than Xiaomi 12S Ultra, because although it has 0 less internal memory, it also counts with a slot for an external memory card that admits up to 512 GB. The Galaxy M51 features a much better battery performance than Xiaomi 12S Ultra, because it has 7000mAh of battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.