Compare phones
| Global Score | |
| 87.3 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 10 |
| 2021-03-27 | 2020-06-19 |
| 6.44 x 3.01 x 0.31 inches | 6.44 x 2.96 x 0.35 inches |
| 6.91 ounces | 6.77 ounces |
| Arctic white, Deep Ocean blue and Night black | Black, Blue, Red and White |
| Glass (Corning Gorilla Glass 5) | -- |
| 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 chipset | Samsung Exynos 850 chipset |
| Kryo 585, 64-bit, 7 nm (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 | |
| 48.00 MP + 20.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 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 | -- |
| 11.55 | 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, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4520mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.4 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Xiaomi Poco F3 has an overall score of 87.3, which is better than Galaxy A21s's 77.7 general score. Both phones in our current comparison have Android OS (Operating System), but the Xiaomi Poco F3 has the newer 11 version while Galaxy A21s has Android 10, providing you a couple nice extra features. Xiaomi Poco F3 is a newer and thinner cellphone than Galaxy A21s, although it is a bit heavier.
Xiaomi Poco F3 features a much more vibrant display than Galaxy A21s, because it has a higher pixel density, a lot better 1080 x 2400 pixels resolution and a bit bigger display. Xiaomi Poco F3 features a little faster CPU than Samsung Galaxy A21s, and although they both have the same number of cores, the Xiaomi Poco F3 also has more RAM memory.
The Xiaomi Poco F3 counts with just a bit more storage capacity to store more games and applications than Galaxy A21s, because although it has no SD memory slot, it also counts with 128 GB internal memory. The Galaxy A21s has just a little bit longer battery lifetime than Xiaomi Poco F3, because it has 5000mAh of battery capacity instead of 4520mAh.
Xiaomi Poco F3 has a bit better camera than Galaxy A21s, and although they both have a 48 mega-pixels resolution back camera and the same sensor size, the Xiaomi Poco F3 also has a bigger diafragm aperture to take better photography and videos in poorly lited situations and a much better (4K) video definition.
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