Compare phones
| Global Score | |
| 89.1 | 79.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11 | Android 11, 10, 9.0 Pie |
| 2022-01-11 | 2019-07-24 |
| 6.13 x 2.93 x 0.31 inches | 6.04 x 2.83 x 0.33 inches |
| 6.00 ounces | 6.13 ounces |
| -- | Blue, Gray and White |
| Metal and Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 700.00 | -- |
| Display / Screen | |
| 6.4 inches | 6.1 inches |
| 2340 x 1080 pixels | 1560 x 720 pixels |
| Dynamic AMOLED | Super AMOLED |
| 403 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 (5 nm) chipset | Qualcomm Snapdragon 665 chipset |
| Kryo 680 Prime, 64-bit (Octa-Core 2840 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 610 GPU |
| 9.63 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 10.1 | 13.18 |
| Camera | |
| 12.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| -- | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.9 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy S21 FE has a score of 89.1, which is much better than Xiaomi Mi A3's global score of 79.2. Both of these phones include the same Android 11 OS. The Galaxy S21 FE is a extremely newer cellphone, and it is also just a little bit lighter and just a bit thinner than Xiaomi Mi A3. Samsung Galaxy S21 FE counts with a bit superior processing unit than Xiaomi Mi A3, and although they both have 8 CPU cores, the Samsung Galaxy S21 FE also has 2 GB more RAM memory.
Samsung Galaxy S21 FE counts with a sharper display than Xiaomi Mi A3, because it has a quite bigger display, a better display density and a lot better 1080 x 2340 pixels resolution. Xiaomi Mi A3 counts with a lot bigger memory for games and applications than Galaxy S21 FE, and although they both have equal internal memory, the Xiaomi Mi A3 also has a SD card slot that allows a maximum of 256 GB.
The Galaxy S21 FE features a bit longer battery performance than Xiaomi Mi A3, because it has a 4500mAh battery capacity. Xiaomi Mi A3 counts with a better camera than Galaxy S21 FE, because although it has worse video frame rate, and they both have the same 3840x2160 video definition and a F1.8 diafragm aperture, the Xiaomi Mi A3 also counts with a lot higher resolution back facing camera.
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