Compare phones
| Global Score | |
| 80.6 | 87.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 14 | Android 10 |
| 2024-10-29 | 2020-09-11 |
| 6.00 x 2.80 x 0.32 inches | 6.45 x 3.00 x 0.37 inches |
| 6.67 ounces | 7.51 ounces |
| -- | Black and White |
| Glass | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2670 x 1200 pixels | 2340 x 1080 pixels |
| OLED | Super AMOLED Plus |
| 457 pixels per inch | 385 pixels per inch |
| 3200 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10.2 | 8 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 830 GPU | Adreno 618 GPU |
| 6.21 | 9.27 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 14.14 |
| Camera | |
| 50.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| f/1.60 aperture | f/1.80 aperture |
| 23.00mm focal length | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 12.1 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 5400mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.12 | 8.32 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy M51 has a score of 87.7, which is a bit better than the Xiaomi 15's 80.6 general score. Both of these phones have Android OS (operating system), but the Galaxy M51 has older 10 version and Xiaomi 15 has Android 14. Although it's the best in this comparison, the Galaxy M51 body is noticeably older, somewhat thicker and somewhat heavier than Xiaomi 15.
The Samsung Galaxy M51 has a very superior CPU than Xiaomi 15, although it has 6 GB lesser RAM memory, they both have 8 processing cores. The Xiaomi 15 counts with an incredibly better looking display than Galaxy M51, because although it has a little bit smaller display, it also counts with a little more pixels per inch in the screen and a slightly better resolution of 1200 x 2670px.
The Galaxy M51 features a slightly bigger storage to store more apps and games than Xiaomi 15, because although it has just 128 GB internal storage, it also counts with a slot for external memory cards that supports up to 512 GB. The Xiaomi 15 counts with a slightly better camera than Galaxy M51, because although it has a lot lower resolution back camera, it also counts with a much higher 7680x4320 video resolution and a bigger aperture to take better photography and videos in poorly lited situations.
The Samsung Galaxy M51 features superior battery duration than Xiaomi 15, because it has a 7000mAh battery size against 5400mAh.
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