Compare phones
| Global Score | |
| 79.6 | 85.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 11, 10 |
| 2021-12-28 | 2019-12-27 |
| 6.44 x 2.94 x 0.32 inches | 6.24 x 2.90 x 0.31 inches |
| 7.20 ounces | 6.07 ounces |
| Black, Blue, Green and Pink | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Aluminum and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 524 pixels per inch | 405 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.4 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8 Gen1 SM8450 (4 nm) chipset | Samsung Exynos 9611 chipset |
| processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 730 GPU | Mali-G72 MP3 GPU |
| 6.21 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.78 inches (1/1.28") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 12.76 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | 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, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4600mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.48 | 5.92 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| 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
Galaxy A51 is a little bit better than Xiaomi 12 Pro, with a global score of 85.5 against 79.6. These phones come with Android OS, but the Galaxy A51 has the older 11 version while Xiaomi 12 Pro has Android 12. The Galaxy A51 is an older device than Xiaomi 12 Pro, but Samsung managed to build it just a little thinner and somewhat lighter anyway.
Samsung Galaxy A51 counts with a much faster processing unit than Xiaomi 12 Pro, although it has a smaller amount of RAM, they both have 8 cores. The Xiaomi 12 Pro counts with a sharper display than Galaxy A51, because it has a better screen pixel density, a higher 1440 x 3200px resolution and a bit bigger screen.
The Galaxy A51 features a superior storage for apps and games than Xiaomi 12 Pro, and although they both have the same 128 GB internal memory capacity, the Galaxy A51 also has a slot for an SD memory card that admits up to 512 GB. Xiaomi 12 Pro has just a bit longer battery duration than Galaxy A51, because it has a 4600mAh battery capacity.
Xiaomi 12 Pro takes better pictures and videos than Galaxy A51, because it has a lot bigger sensor capturing more light and vivid colors, a lot higher 7680x4320 video definition, a back camera with more MP and a bigger diafragm aperture.
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