Compare phones
| Global Score | |
| 77.5 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 10 |
| 2016-05-17 | 2020-06-19 |
| 6.81 x 3.48 x 0.30 inches | 6.44 x 2.96 x 0.35 inches |
| 7.16 ounces | 6.77 ounces |
| 16 777 216 | Black, Blue, Red and White |
| Metal | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 1600 x 720 pixels |
| IPS LCD | TFT |
| 344 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.7 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 652 8956 chipset | Samsung Exynos 850 chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Adreno 510 GPU | Mali-G76 GPU |
| 8.91 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 13.18 | 9.84 |
| Camera | |
| 16.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 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 | -- |
| 9.68 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6 | 6.7 |
| Battery Life | |
| 4850mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.64 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy A21s has a score of 77.7, which is slightly better than the Xiaomi Mi Max's 77.5 score. Galaxy A21s's design is newer and a little lighter, but also somewhat thicker than Xiaomi Mi Max. The Galaxy A21s features a bit better hardware performance than Xiaomi Mi Max, although it has a lower amount of RAM, they both have the same number of cores.
The Xiaomi Mi Max counts with a bit better looking screen than Galaxy A21s, because although it has a little bit smaller screen, it also counts with a greater pixel density and a better resolution of 1080 x 1920. The Xiaomi Mi Max has a lot bigger memory for apps and games than Galaxy A21s, because although it has a SD card slot that holds 256 GB smaller, it also counts with 128 GB internal storage capacity.
Samsung Galaxy A21s takes much better videos and photos than Xiaomi Mi Max, and although they both have the same video quality, the same video frame rates and the same aperture, the Samsung Galaxy A21s also has a much better 48 mega-pixels resolution camera in the back. Samsung Galaxy A21s features just a little bit longer battery performance than Xiaomi Mi Max, because it has 5000mAh of battery capacity.
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