Compare phones
| Global Score | |
| 83.8 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 10 |
| 2018-04-03 | 2020-06-19 |
| 5.94 x 2.95 x 0.32 inches | 6.44 x 2.96 x 0.35 inches |
| 6.67 ounces | 6.77 ounces |
| Black and White | Black, Blue, Red and White |
| Aluminum and Ceramic | -- |
| Scratch-Resistant Glass | -- |
| $ 639.00 | -- |
| Display / Screen | |
| 6 inches | 6.5 inches |
| 2160 x 1080 pixels | 1600 x 720 pixels |
| IPS LCD | TFT |
| 402 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Samsung Exynos 850 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 630 GPU | Mali-G76 GPU |
| 9.63 | 9.09 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 12.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 9.79 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 3400mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.36 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Xiaomi Mi Mix 2s has a general score of 83.8, which is slightly better than Galaxy A21s's 77.7 score. Although Xiaomi Mi Mix 2s is extremely older than the Galaxy A21s, it's body is just a little bit thinner and just a bit lighter. The Xiaomi Mi Mix 2s features just a little better hardware performance than Galaxy A21s, and although they both have the same number of cores, the Xiaomi Mi Mix 2s also has a larger amount of RAM memory.
Xiaomi Mi Mix 2s features a brighter display than Galaxy A21s, because although it has a little bit smaller display, it also counts with a way better resolution of 1080 x 2160px and a better amount of pixels per inch in the display. The Xiaomi Mi Mix 2s counts with a very superior memory capacity to store more apps and games than Samsung Galaxy A21s, because although it has no SD memory card expansion slot, it also counts with more internal storage capacity.
The Galaxy A21s has a better camera than Xiaomi Mi Mix 2s, because although it has a smaller aperture, and they both have the same 1920x1080 (Full HD) video resolution and the same video frame rate, the Galaxy A21s also counts with a way more megapixels camera in the back and a way bigger back-facing camera sensor capturing more light and vivid colors.
Samsung Galaxy A21s has a really longer battery lifetime than Xiaomi Mi Mix 2s, because it has a 5000mAh battery capacity instead of 3400mAh.
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