Compare phones
| Global Score | |
| 87.5 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 10 |
| 2022-06-23 | 2020-06-19 |
| 6.43 x 2.99 x 0.30 inches | 6.44 x 2.96 x 0.35 inches |
| 6.88 ounces | 6.77 ounces |
| Moonlight Silver, Nebula Green and Night Black | Black, Blue, Red and White |
| Glass (Corning Gorilla Glass 5) and Plastic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 393 pixels per inch | 270 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.1 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset | Samsung Exynos 850 chipset |
| Kryo 585, 64-bit (Octa-Core 3200 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 650 GPU | Mali-G76 GPU |
| 9.81 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 64.00 MP + 20.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 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 | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 11.88 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
Xiaomi Poco F4 has a general score of 87.5, which is better than the Galaxy A21s's global score of 77.7. Both of these phones include Android OS (operating system), but Xiaomi Poco F4 has the newer 12 version while Galaxy A21s has Android 10, giving you some nice extra features and improved performance. Even though the Xiaomi Poco F4 is a bit heavier than Galaxy A21s, it's somewhat thinner and much newer.
The Xiaomi Poco F4 features a bit better performance than Galaxy A21s, and although they both have a Octa-Core processor, the Xiaomi Poco F4 also has 3 GB more RAM. Xiaomi Poco F4 features a much more vibrant display than Galaxy A21s, because it has more pixels per inch of screen, a quite larger screen and a way higher 1080 x 2400 resolution.
Xiaomi Poco F4 counts with just a bit bigger memory capacity to store more apps and games than Galaxy A21s, because although it has no SD memory card expansion slot, it also counts with 96 GB more internal storage capacity. The Galaxy A21s features just a little better battery duration than Xiaomi Poco F4, because it has an 11 percent more battery capacity.
The Xiaomi Poco F4 counts with a much better camera than Galaxy A21s, and although they both have a 0.5 inches back camera sensor, the Xiaomi Poco F4 also has a back camera with a lot better resolution, a much higher video resolution and a bigger aperture for better low light images and video.
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