Compare phones
| Global Score | |
| 77.7 | 76.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 6.0 Marshmallow |
| 2020-06-19 | 2016-11-04 |
| 6.44 x 2.96 x 0.35 inches | 6.25 x 3.22 x 0.31 inches |
| 6.77 ounces | 7.37 ounces |
| Black, Blue, Red and White | Black and White |
| -- | Ceramic |
| -- | $ 590.00 |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 1600 x 720 pixels | 2040 x 1080 pixels |
| TFT | IPS LCD |
| 270 pixels per inch | 361 pixels per inch |
| -- | 500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 8.3 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 821 MSM8996 Pro chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo, 64-bit (Quad-Core 2340 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-G76 GPU | Adreno 530 GPU |
| 9.09 | 9 |
| 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 | 16.00 MP + 5.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3.06") 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 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G) and HSPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4400mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.24 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Samsung Galaxy A21s is slightly better than Xiaomi Mi MIX, having a 77.7 score against 76.2. The Samsung Galaxy A21s construction is much newer and a little lighter, but also somewhat thicker than Xiaomi Mi MIX. Both of these phones include Android OS, but Samsung Galaxy A21s has older 10 version and Xiaomi Mi MIX has Android 6.0 Marshmallow version.
Xiaomi Mi MIX has a better looking display than Galaxy A21s, because although it has a little smaller display, it also counts with a better pixels amount per inch of display and a better 1080 x 2040 resolution. The Xiaomi Mi MIX counts with slightly more storage capacity to install applications and games than Galaxy A21s, because although it has no SD extension slot, it also counts with more internal memory capacity.
The Galaxy A21s counts with just a bit better processing power than Xiaomi Mi MIX, because although it has less RAM, it also counts with a larger number of cores (but slower). Galaxy A21s counts with a bit longer battery performance than Xiaomi Mi MIX, because it has a 5000mAh battery size. Galaxy A21s takes much better photographs and videos than Xiaomi Mi MIX, and although they both have a same size aperture, the same video quality and the same video frame rates, the Galaxy A21s also has a lot more mega-pixels camera in the back and a lot bigger sensor which offers a lot higher image and video quality.
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