Compare phones
| Global Score | |
| 80.1 | 87.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 15 | Android 10 |
| -- | 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 |
| AMOLED | Super AMOLED Plus |
| -- | 385 pixels per inch |
| 3000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 5 | 8 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 16 GB RAM | 6 GB RAM |
| Adreno 830 GPU | Adreno 618 GPU |
| 6.3 | 9.27 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 17.6 | 14.14 |
| Camera | |
| 200.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| -- | f/1.80 aperture |
| -- | 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 (1920 fps) (Full HD) slow motion video | -- |
| 12.87 | 11.88 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7.6 | 6.7 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.52 | 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, 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 a little bit better than Xiaomi 15 Ultra (Rumored)'s overall score of 80.1. Both of these phones come with Android OS (operating system), but the Galaxy M51 has older 10 version and Xiaomi 15 Ultra (Rumored) has Android 15. The Galaxy M51 has a much better screen than Xiaomi 15 Ultra (Rumored). Both of them have a same size display.
The Xiaomi 15 Ultra (Rumored) has a way bigger storage capacity to install games and applications than Samsung Galaxy M51, because although it has no slot for SD memory cards, it also counts with more internal storage capacity. Galaxy M51 counts with a very superior CPU than Xiaomi 15 Ultra (Rumored), although it has a smaller amount of RAM, they both have the same number of cores.
The Galaxy M51 has improved battery performance than Xiaomi 15 Ultra (Rumored), because it has 7000mAh of battery capacity instead of 6000mAh. The Xiaomi 15 Ultra (Rumored) takes a little bit better videos and photos than Galaxy M51, because it has a back-facing camera with way more megapixels and a lot higher 7680x4320 video resolution.
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