Compare phones
| Global Score | |
| 91.8 | 87.5 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11 | Android 12 |
| 2021-01-29 | 2022-06-23 |
| 5.97 x 2.80 x 0.31 inches | 6.43 x 2.99 x 0.30 inches |
| 6.03 ounces | 6.88 ounces |
| Gray, Phantom pink, Violet and White | Moonlight Silver, Nebula Green and Night Black |
| Aluminum and Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 722.00 | -- |
| Display / Screen | |
| 6.2 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | AMOLED |
| 424 pixels per inch | 393 pixels per inch |
| 1300 cd/m2 brightness | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.2 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 585, 64-bit (Octa-Core 3200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 650 GPU |
| 9.63 | 9.81 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 12.00 MP + 10.00 MP | 64.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 10.78 | 11.88 |
| 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), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy S21 has a global score of 91.8, which is a little bit better than Xiaomi Poco F4's score of 87.5. The Samsung Galaxy S21 design is lighter than the Xiaomi Poco F4, although it's just a little thicker and was released a bit more further than a year before. Both of these devices work with Android OS (operating system), but Samsung Galaxy S21 has the previous 11 version and Xiaomi Poco F4 has Android 12.
The Galaxy S21 features a slightly better display than Xiaomi Poco F4, because although it has a little bit smaller display, and they both have the same exact 1080 x 2400px resolution and the same display brightness, the Galaxy S21 also counts with a bit greater display density. The Galaxy S21 and the Xiaomi Poco F4 count with similar storage for applications, games, photos and videos, they have the same internal storage capacity.
The Xiaomi Poco F4 counts with a bit more powerful processor than Galaxy S21, although it has 2 GB less RAM, they both have a Octa-Core processing unit. Xiaomi Poco F4 takes much better videos and photos than Galaxy S21, because although it has a tinier sensor, and they both have the same 3840x2160 video resolution and the same aperture, the Xiaomi Poco F4 also counts with faster video frame rates and a lot more mega-pixels camera.
The Xiaomi Poco F4 has a little better battery duration than Samsung Galaxy S21, because it has 4500mAh of battery capacity.
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