Compare phones
| Global Score | |
| 87.7 | 78.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 12 |
| 2020-09-11 | 2021-12-28 |
| 6.45 x 3.00 x 0.37 inches | 6.01 x 2.75 x 0.32 inches |
| 7.51 ounces | 6.31 ounces |
| Black and White | Black, Blue, Green and Pink |
| Plastic and Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.3 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED Plus | AMOLED |
| 385 pixels per inch | 418 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 8 Gen1 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 | 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 | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.64 inches (1/1.56") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11.88 | 12.54 |
| 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, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 7000mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 8.32 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| 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
Galaxy M51 has an overall score of 87.7, which is better than the Xiaomi 12's 78.8 general score. These devices work with Android OS (Operating System), but Galaxy M51 has the previous 10 version and Xiaomi 12 has Android 12. Although it's the best we compare here, Galaxy M51 is an older, somewhat heavier and thicker phone than Xiaomi 12.
Galaxy M51 has a very superior processing unit than Xiaomi 12, although it has lesser RAM, they both have a Octa-Core processing unit. The Xiaomi 12 counts with a brighter display than Galaxy M51, because although it has a bit smaller display, it also counts with a quite greater pixel density and a little bit higher 1080 x 2400 resolution.
Galaxy M51 has a lot bigger memory capacity to install games and applications than Xiaomi 12, and although they both have the same 128 GB internal storage capacity, the Galaxy M51 also has a SD memory card expansion slot that admits a maximum of 512 GB. The Samsung Galaxy M51 features a much longer battery life than Xiaomi 12, because it has a 7000mAh battery capacity against 4500mAh.
Xiaomi 12 counts with a little bit better camera than Samsung Galaxy M51, because although it has a tinier aperture and a back facing camera with lot less megapixels, it also counts with a much better 7680x4320 video definition and a bigger camera sensor shooting better quality photographs.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.