Compare phones
| Global Score | |
| 76.1 | 90.1 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 10 |
| 2020-06-29 | 2020-05-08 |
| 6.61 x 3.02 x 0.32 inches | 7.00 x 3.28 x 0.40 inches |
| 6.81 ounces | 7.83 ounces |
| Black | Blasting black |
| Plastic and Plastic | Aluminum and Aluminum |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 7.1 inches |
| 1600 x 720 pixels | 3120 x 1440 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 484 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.6 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| PowerVR GE8320 GPU | Adreno 650 GPU |
| 9.27 | 9.63 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 13.3 |
| Camera | |
| 16.00 MP + 13.00 MP | 64.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.35 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Black Shark 3 Pro has a global score of 90.1, which is much better than Galaxy A21's 76.1 general score. These devices have the same Android 10 OS (operating system). Even though the Xiaomi Black Shark 3 Pro is a better cellphone than the Galaxy A21, we must note that it is also a thicker and somewhat heavier cellphone.
Xiaomi Black Shark 3 Pro counts with a much better looking display than Galaxy A21, because it has way more pixels per inch in the screen, a lot better resolution of 1440 x 3120 pixels and a little larger screen. Xiaomi Black Shark 3 Pro counts with a bit superior processor than Galaxy A21, and although they both have 8 CPU cores, the Xiaomi Black Shark 3 Pro also has a higher amount of RAM.
The Xiaomi Black Shark 3 Pro features a lot bigger storage to install applications and games than Samsung Galaxy A21, because although it has no SD memory slot, it also counts with more internal storage capacity. The Xiaomi Black Shark 3 Pro features a way better camera than Galaxy A21, and although they both have a F1.8 diafragm aperture, the Xiaomi Black Shark 3 Pro also has a way better resolution back facing camera, a much larger sensor providing a much better image quality and a way higher 3840x2160 (4K) video definition.
Xiaomi Black Shark 3 Pro has improved battery duration than Galaxy A21, because it has a 25% larger battery capacity.
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