Compare phones
| Global Score | |
| 87.7 | 77.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 11 |
| 2020-09-11 | 2022-03-15 |
| 6.45 x 3.00 x 0.37 inches | 6.01 x 2.75 x 0.32 inches |
| 7.51 ounces | 6.21 ounces |
| Black and White | Blue, Grey and Purple |
| 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 870 SM8250-AC (7 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 650 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 | 50.00mm 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 | 11.88 |
| 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 |
| 8.32 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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
The Samsung Galaxy M51 is better than Xiaomi 12X, with an 87.7 score against 77.8. These phones use Android operating system, but Samsung Galaxy M51 has the older 10 version while Xiaomi 12X has Android 11 version. The Samsung Galaxy M51 is an older, somewhat thicker and heavier cellphone than Xiaomi 12X.
The Xiaomi 12X counts with a better looking display than Galaxy M51, because although it has a little smaller display, it also counts with a quite better 1080 x 2400 resolution and a just a bit better display density. Samsung Galaxy M51 has a way better performance than Xiaomi 12X, although it has less RAM, they both have a Octa-Core processing unit.
The Galaxy M51 features a very superior memory capacity for applications, games, photos and videos than Xiaomi 12X, and although they both have the same internal memory, the Galaxy M51 also has a SD memory slot that holds up to 512 GB. The Samsung Galaxy M51 counts with a much better battery performance than Xiaomi 12X, because it has a 7000mAh battery size against 4500mAh.
The Xiaomi 12X's camera is just as good as Samsung Galaxy M51's camera, because although the Xiaomi 12X has a smaller aperture which is not nice for low-light images and videos and a camera in the back with way less MP resolution, it also counts with a lot higher 7680x4320 video quality.
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