Compare phones
| Global Score | |
| 90.8 | 76.7 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 12 |
| 2020-04-29 | 2022-03-23 |
| 6.26 x 2.90 x 0.34 inches | 6.46 x 3.00 x 0.32 inches |
| 6.60 ounces | 7.23 ounces |
| Prism cube black | Laser Black, Laser Blue and POCO Yellow |
| Aluminum and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 339.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 393 pixels per inch |
| -- | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.9 |
| Performance | |
| Samsung Exynos 980 chipset | Qualcomm Snapdragon 696 SM6375 (6 nm) chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 6 GB RAM |
| Mali-G76 MP5 GPU | Adreno 619 GPU |
| 9.27 | 6.12 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 15.38 | 15.42 |
| Camera | |
| 48.00 MP + 32.00 MP | 108.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | -- |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 11.55 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.8 |
| 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, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy A51 5G is better than the Xiaomi POCO X4 Pro 5G, having a 90.8 score against 76.7. Galaxy A51 5G's design is just a little bit lighter than the Xiaomi POCO X4 Pro 5G, but it is just a bit thicker and was released just a little more than a year before. Both of these phones include Android OS (operating system), but the Galaxy A51 5G has 11 version while Xiaomi POCO X4 Pro 5G has Android 12 version.
The Xiaomi POCO X4 Pro 5G features a slightly better looking screen than Galaxy A51 5G, because although it has a just a little lower amount of pixels per inch in the display, and they both have the same exact 1080 x 2400px resolution, the Xiaomi POCO X4 Pro 5G also counts with a bit bigger display.
Xiaomi POCO X4 Pro 5G counts with slightly more memory capacity to store more games and applications than Samsung Galaxy A51 5G, and although they both have equal internal memory capacity, the Xiaomi POCO X4 Pro 5G also has a SD extension slot that admits up to 1 TB. Samsung Galaxy A51 5G has an extremely better processing unit than Xiaomi POCO X4 Pro 5G. Both of them have a Octa-Core CPU and a 6 GB RAM.
Galaxy A51 5G takes better videos and photos than Xiaomi POCO X4 Pro 5G, although it has a tinier diafragm aperture which is not so good for capturing images in poorly lited environments and a way worse 48 mega-pixels resolution back camera. The Xiaomi POCO X4 Pro 5G has just a little better battery lifetime than Galaxy A51 5G, because it has a 5000mAh battery capacity.
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