Compare phones
| Global Score | |
| 85.5 | 87.5 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 12 |
| 2019-12-27 | 2022-06-23 |
| 6.24 x 2.90 x 0.31 inches | 6.43 x 2.99 x 0.30 inches |
| 6.07 ounces | 6.88 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Moonlight Silver, Nebula Green and Night Black |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) 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 |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.1 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 585, 64-bit (Octa-Core 3200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Adreno 650 GPU |
| 9.27 | 9.81 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 MP | 64.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.55 | 11.88 |
| 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), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | 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 | -- |
Comparison review
The Xiaomi Poco F4 has a global score of 87.5, which is a bit better than Samsung Galaxy A51's global score of 85.5. The Xiaomi Poco F4 design is noticeably newer and just a little thinner, but somewhat heavier than the Samsung Galaxy A51. Both devices in this comparison review work with Android operating system, but Xiaomi Poco F4 has 12 version and Samsung Galaxy A51 has Android 11 version, so it provides some additional features.
The Xiaomi Poco F4 features a sharper display than Galaxy A51, because although it has a bit lower pixel quantity per display inch, and they both have the same exact 1080 x 2400 resolution, the Xiaomi Poco F4 also counts with a little bigger display. Xiaomi Poco F4 has a little faster CPU than Galaxy A51, and although they both have the same number of cores, the Xiaomi Poco F4 also has a higher amount of RAM.
Xiaomi Poco F4 shoots just a bit better pictures and videos than Galaxy A51, and although they both have the same back camera sensor size, the same (4K) video resolution and the same 30 frames per second video frame rate, the Xiaomi Poco F4 also has a bigger aperture to capture better images and videos in low-light situations and a much more MP camera.
The Samsung Galaxy A51 counts with a much bigger memory to store more apps and games than Xiaomi Poco F4, and although they both have equal 128 GB internal storage, the Samsung Galaxy A51 also has a SD memory card expansion slot that admits a maximum of 512 GB. The Xiaomi Poco F4 has just a bit longer battery lifetime than Galaxy A51, because it has a 13 percent bigger battery capacity.
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