Compare phones
| Global Score | |
| 85.5 | 76.7 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 12 |
| 2019-12-27 | 2022-03-23 |
| 6.24 x 2.90 x 0.31 inches | 6.46 x 3.00 x 0.32 inches |
| 6.07 ounces | 7.23 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Laser Black, Laser Blue and POCO Yellow |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | -- |
| 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 9611 chipset | Qualcomm Snapdragon 696 SM6375 (6 nm) chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Adreno 619 GPU |
| 9.27 | 6.12 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 14.14 | 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 (240 fps) (HD) slow motion video | -- |
| 11.55 | 10.34 |
| 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 |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 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 Samsung Galaxy A51 has a global score of 85.5, which is better than Xiaomi POCO X4 Pro 5G's overall score of 76.7. Even though the Samsung Galaxy A51 is noticeably older than the Xiaomi POCO X4 Pro 5G, it's construction is a little thinner and somewhat lighter. These phones use Android OS (Operating System), but Samsung Galaxy A51 has the older 11 version while Xiaomi POCO X4 Pro 5G has Android 12.
The Xiaomi POCO X4 Pro 5G features a bit better looking screen than Samsung Galaxy A51, because although it has a little bit lower pixels amount in each inch in the screen, and they both have the same exact resolution of 1080 x 2400, the Xiaomi POCO X4 Pro 5G also counts with a bit bigger display. The Xiaomi POCO X4 Pro 5G counts with just a bit bigger storage for applications, games, photos and videos than Galaxy A51, and although they both have exactly the same 128 GB internal storage capacity, the Xiaomi POCO X4 Pro 5G also has a SD memory slot that admits up to 1 TB.
Galaxy A51 counts with a really superior hardware performance than Xiaomi POCO X4 Pro 5G, although it has a lower amount of RAM memory, they both have the same number of cores. The Samsung Galaxy A51 features a superior camera than Xiaomi POCO X4 Pro 5G, although it has a tinier camera aperture and a way less mega-pixels back camera.
Xiaomi POCO X4 Pro 5G counts with greater battery duration than Galaxy A51, because it has 5000mAh of battery capacity.
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