Compare phones
| Global Score | |
| 87.7 | 80.1 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 15 |
| 2020-09-11 | -- |
| 6.45 x 3.00 x 0.37 inches | -- |
| 7.51 ounces | -- |
| Black and White | -- |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2340 x 1080 pixels | -- |
| Super AMOLED Plus | AMOLED |
| 385 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 5 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 16 GB RAM |
| Adreno 618 GPU | Adreno 830 GPU |
| 9.27 | 6.3 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 17.6 |
| Camera | |
| 64.00 MP + 32.00 MP | 200.00 MP + 32.00 MP |
| f/1.80 aperture | -- |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 11.88 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| 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 | 7.6 |
| Battery Life | |
| 7000mAh Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 8.32 | 7.52 |
| 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, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy M51 is slightly better than the Xiaomi 15 Ultra (Rumored), with an 87.7 score against 80.1. Both of these devices use Android OS, but Galaxy M51 has an older 10 version while Xiaomi 15 Ultra (Rumored) has Android 15. The Galaxy M51 counts with a really superior hardware performance than Xiaomi 15 Ultra (Rumored), although it has lesser RAM memory, they both have 8 cores.
Galaxy M51 has a much sharper display than Xiaomi 15 Ultra (Rumored). Both of them have a screen with the same size. The Xiaomi 15 Ultra (Rumored) features a very superior storage capacity to store more games and applications than Samsung Galaxy M51, because although it has no slot for external memory cards, it also counts with 512 GB internal storage.
Galaxy M51 counts with better battery performance than Xiaomi 15 Ultra (Rumored), because it has a 7000mAh battery size. The Xiaomi 15 Ultra (Rumored) features a bit better camera than Galaxy M51, because it has a lot better 7680x4320 video definition and a back-facing camera with a lot better 200 MP resolution.
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