Compare phones
| Global Score | |
| 77.7 | 87.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 11 |
| 2020-06-19 | 2021-03-27 |
| 6.44 x 2.96 x 0.35 inches | 6.44 x 3.01 x 0.31 inches |
| 6.77 ounces | 6.91 ounces |
| Black, Blue, Red and White | Arctic white, Deep Ocean blue and Night black |
| -- | Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 9.1 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 870 SM8250-AC chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G76 GPU | Adreno 650 GPU |
| 9.09 | 9.81 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 10.78 | 11.55 |
| 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, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4520mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.4 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Poco F3 has a score of 87.3, which is better than Samsung Galaxy A21s's 77.7 general score. The Xiaomi Poco F3 body is newer and somewhat thinner, but a bit heavier than Samsung Galaxy A21s. Both phones in this review work with Android OS (operating system), but Xiaomi Poco F3 has 11 version and Samsung Galaxy A21s has Android 10.
The Xiaomi Poco F3 counts with a much better looking screen than Galaxy A21s, because it has a quite larger screen, a much better 1080 x 2400px resolution and a better quantity of pixels per inch of screen. The Xiaomi Poco F3 has a bit better CPU than Galaxy A21s, and although they both have a Octa-Core processor, the Xiaomi Poco F3 also has 3 GB more RAM memory.
The Xiaomi Poco F3 takes a bit better pictures and videos than Galaxy A21s, and although they both have the same resolution back-facing camera and a same size back-facing camera sensor, the Xiaomi Poco F3 also has a way higher 3840x2160 (4K) video definition and a larger aperture for better captures in low-light situations.
The Xiaomi Poco F3 has just a bit more memory capacity to install applications and games or saving photos and videos than Galaxy A21s, because although it has no slot for SD memory cards, it also counts with more internal storage. Galaxy A21s has a bit better battery life than Xiaomi Poco F3, because it has a 5000mAh battery capacity.
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