Compare phones
| Global Score | |
| 87.7 | 81.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 14 |
| 2020-09-11 | 2024-10-29 |
| 6.45 x 3.00 x 0.37 inches | 6.35 x 2.96 x 0.33 inches |
| 7.51 ounces | 7.51 ounces |
| Black and White | -- |
| Plastic and Plastic | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED Plus | AMOLED |
| 385 pixels per inch | 516 pixels per inch |
| -- | 3500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 10.6 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 618 GPU | Adreno 830 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 + 32.00 MP |
| f/1.80 aperture | f/1.40 aperture |
| 26.00mm focal length | 23.00mm focal length |
| 0.57 inches (1/1.76") 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 | 11.99 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 7 |
| Battery Life | |
| 7000mAh Battery | 6100mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 8.32 | 7.6 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
| FM Radio | -- |
Comparison review
The Galaxy M51 is slightly better than the Xiaomi 15 Pro, getting a overall score of 87.7 against 81.3. Galaxy M51 is a thicker phone than the Xiaomi 15 Pro, but both have the same weight. These devices work with Android OS, but Galaxy M51 has the older 10 version while Xiaomi 15 Pro has Android 14.
The Xiaomi 15 Pro has a way better looking screen than Galaxy M51, because it has a better 1440 x 3200 pixels resolution, a greater pixels amount in each inch of screen and a bit bigger display. The Galaxy M51 counts with just a bit bigger storage to store more apps and games than Xiaomi 15 Pro, because although it has less internal memory capacity, it also counts with a slot for an external memory card that supports a maximum of 512 GB.
Galaxy M51 features a way better performance than Xiaomi 15 Pro, although it has 6 GB lesser RAM memory, they both have a Octa-Core processor. The Xiaomi 15 Pro captures a bit better photographs and videos than Galaxy M51, because although it has a much less mega-pixels camera, it also counts with a much larger camera aperture for better low light captures and videos and a lot better 7680x4320 video definition.
Galaxy M51 has a bit longer battery duration than Xiaomi 15 Pro, because it has 7000mAh of battery capacity.
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