Compare phones
| Global Score | |
| 81.3 | 85.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 14 | Android 11, 10 |
| 2024-10-29 | 2019-12-27 |
| 6.35 x 2.96 x 0.33 inches | 6.24 x 2.90 x 0.31 inches |
| 7.51 ounces | 6.07 ounces |
| -- | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Glass | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 516 pixels per inch | 405 pixels per inch |
| 3500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10.6 | 8.1 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Samsung Exynos 9611 chipset |
| processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 830 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 | |
| 50.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.40 aperture | f/2.00 aperture |
| 23.00mm focal length | 26.00mm focal length |
| -- | 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 |
| 11.99 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 6100mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.6 | 5.92 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy A51 is just a bit better than the Xiaomi 15 Pro, getting an 85.5 score against 81.3. These devices use Android OS, but Samsung Galaxy A51 has older 11 version and Xiaomi 15 Pro has Android 14 version. The Samsung Galaxy A51 design is a little thinner and somewhat lighter than Xiaomi 15 Pro, despite of the fact that it was released many years before.
The Galaxy A51 counts with a very superior processing unit than Xiaomi 15 Pro, although it has lesser RAM, they both have a Octa-Core processing unit. Xiaomi 15 Pro has a much sharper display than Galaxy A51, because it has a quite bigger screen, a better resolution of 1440 x 3200px and a greater pixels count per inch in the display.
The Xiaomi 15 Pro shoots just a bit better videos and photos than Galaxy A51, because it has a camera with more mega-pixels, a much higher 7680x4320 video resolution and a lot bigger aperture. Samsung Galaxy A51 has just a bit more storage to install games and applications than Xiaomi 15 Pro, because although it has just 128 GB internal memory capacity, it also counts with a slot for SD memory cards that allows up to 512 GB.
Xiaomi 15 Pro has a much better battery life than Galaxy A51, because it has 6100mAh of battery capacity.
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