| Global Score | |
| 78.7 | 85.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 11, 10 |
| 2022-04-04 | 2019-12-27 |
| 6.45 x 3.01 x 0.37 inches | 6.24 x 2.90 x 0.31 inches |
| 7.76 ounces | 6.07 ounces |
| Black and White | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| OLED | Super AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.5 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 1 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 | |
| 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 | |
| 108.00 MP + 16.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) 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 |
| 12.65 | 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 | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4650mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.48 | 5.92 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
The Galaxy A51 is a little bit better than the Xiaomi Black Shark 5 Pro, having a score of 85.5 against 78.7. Both of these phones work with Android operating system, but the Galaxy A51 has the older 11 version while Xiaomi Black Shark 5 Pro has Android 12 version. Although Galaxy A51 is extremely older than Xiaomi Black Shark 5 Pro, it's body is a lot lighter and somewhat thinner.
Samsung Galaxy A51 features a much powerful processing unit than Xiaomi Black Shark 5 Pro, although it has 4 GB lesser RAM memory, they both have the same number of cores. Galaxy A51 has a little sharper display than Xiaomi Black Shark 5 Pro, because although it has a quite smaller display, and they both have an equal resolution of 1080 x 2400, the Galaxy A51 also counts with a just a little better pixel density.
The Galaxy A51 counts with a slightly bigger storage capacity to install applications and games or saving photos and videos than Xiaomi Black Shark 5 Pro, because although it has less internal storage capacity, it also counts with an external memory card slot that admits a maximum of 512 GB. The Xiaomi Black Shark 5 Pro features a bit better camera than Galaxy A51, because although it has a much tinier back-facing camera sensor taking lot lower quality videos and pictures, and they both have the same 3840x2160 video definition, the Xiaomi Black Shark 5 Pro also counts with a bigger aperture to capture better captures and video in low-light environments, faster video frame rates and a camera in the back with lot more mega pixels.
Xiaomi Black Shark 5 Pro features a bit longer battery lifetime than Galaxy A51, because it has 4650mAh of battery capacity.
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