Compare phones
| Global Score | |
| 77.7 | 77.5 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | -- |
| 2020-06-19 | 2016-05-17 |
| 6.44 x 2.96 x 0.35 inches | 6.81 x 3.48 x 0.30 inches |
| 6.77 ounces | 7.16 ounces |
| Black, Blue, Red and White | 16 777 216 |
| -- | Metal |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 1600 x 720 pixels | 1920 x 1080 pixels (Full HD) |
| TFT | IPS LCD |
| 270 pixels per inch | 344 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 7.7 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 652 8956 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-G76 GPU | Adreno 510 GPU |
| 9.09 | 8.91 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 9.84 | 13.18 |
| 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 | -- |
| 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 | 9.68 |
| 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 | Micro SIM, Dual SIM |
| 6.7 | 6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4850mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy A21s has a score of 77.7, which is slightly better than Xiaomi Mi Max's general score of 77.5. The Galaxy A21s body is much newer and just a little lighter than the Xiaomi Mi Max's, although it is also somewhat thicker. Samsung Galaxy A21s features just a bit better performance than Xiaomi Mi Max, although it has a smaller amount of RAM, they both have 8 cores.
The Xiaomi Mi Max counts with a bit better display than Galaxy A21s, because although it has a little smaller screen, it also counts with more pixels per inch in the display and a better 1080 x 1920px resolution. Xiaomi Mi Max has a lot bigger storage capacity for games and applications than Galaxy A21s, because although it has a SD extension slot that holds up to 256 GB against 512 GB, it also counts with 96 GB more internal storage capacity.
The Galaxy A21s has a bit better battery performance than Xiaomi Mi Max, because it has a 3% greater battery capacity. The Samsung Galaxy A21s counts with a much better camera than Xiaomi Mi Max, and although they both have the same video frame rate, a F2 aperture and the same 1920x1080 video resolution, the Samsung Galaxy A21s also has a lot more mega pixels back facing camera.
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