Compare phones
| Global Score | |
| 82.9 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 9.0 Pie | Android 10 |
| 2019-10-20 | 2020-06-19 |
| 6.44 x 2.95 x 0.35 inches | 6.44 x 2.96 x 0.35 inches |
| 7.23 ounces | 6.77 ounces |
| Iceberg grey and Shadow black | Black, Blue, Red and White |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2340 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 403 pixels per inch | 270 pixels per inch |
| 430 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | Samsung Exynos 850 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 640 GPU | Mali-G76 GPU |
| 9.72 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 48.00 MP + 20.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 11.88 | 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 | |
| 4000mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
Xiaomi Black Shark 2 Pro has a global score of 82.9, which is a little bit better than Samsung Galaxy A21s's 77.7 score. These phones have Android operating system, but the Xiaomi Black Shark 2 Pro has a newer 9.0 Pie version and Samsung Galaxy A21s has Android 10 version, so it provides you some nice extra features and increased performance. The Xiaomi Black Shark 2 Pro construction has the same thickness than Samsung Galaxy A21s, but it is a little bit heavier.
Xiaomi Black Shark 2 Pro has a more vivid screen than Galaxy A21s, because although it has a bit smaller display, it also counts with a much higher 1080 x 2340 resolution and a higher display pixels density. Xiaomi Black Shark 2 Pro counts with a bit faster processing unit than Galaxy A21s, and although they both have 8 cpu cores, the Xiaomi Black Shark 2 Pro also has more RAM.
The Xiaomi Black Shark 2 Pro has just a bit bigger storage capacity for applications, games, photos and videos than Samsung Galaxy A21s, because although it has no external memory card slot, it also counts with more internal memory capacity. Xiaomi Black Shark 2 Pro shoots much better photos and videos than Galaxy A21s, and although they both have a same size sensor and a back-facing camera with a 48 megapixels, the Xiaomi Black Shark 2 Pro also has a lot higher 3840x2160 video definition and a larger aperture to take better low light captures and videos.
The Galaxy A21s features better battery lifetime than Xiaomi Black Shark 2 Pro, because it has a 25 percent larger battery capacity.
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