Compare phones
| Global Score | |
| 74.5 | 86.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 10 |
| 2021-01-04 | 2020-05-08 |
| 6.46 x 2.99 x 0.36 inches | 6.64 x 3.04 x 0.41 inches |
| 6.91 ounces | 7.83 ounces |
| Black, Blue and White | Armor gray, Lightning black and Star silver |
| Plastic and Plastic | Aluminum and Aluminum |
| $ 170.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | OLED |
| 270 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Adreno 506 GPU | Adreno 650 GPU |
| 8.91 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 11.12 | 10.1 |
| Camera | |
| 13.00 MP + 5.00 MP | 64.00 MP + 20.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 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 |
| 8.8 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4720mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.56 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Black Shark 3 is much better than the Galaxy A02s, getting an 86.6 score against 74.5. Both devices in this comparison review come with Android OS (operating system), but the Xiaomi Black Shark 3 has 10 version while Galaxy A02s has Android 11. The Xiaomi Black Shark 3 is a thicker and somewhat heavier phone than the Galaxy A02s.
The Xiaomi Black Shark 3 counts with a bit more powerful processor than Galaxy A02s, and although they both have the same number of cores, the Xiaomi Black Shark 3 also has a higher amount of RAM. Xiaomi Black Shark 3 counts with a brighter display than Samsung Galaxy A02s, because it has a bit bigger display, a better amount of pixels per display inch and a lot higher 1080 x 2400 pixels resolution.
The Samsung Galaxy A02s counts with a better memory for games and applications than Xiaomi Black Shark 3, because although it has 0 less internal memory capacity, it also counts with an external SD slot that holds a maximum of 1 TB. The Xiaomi Black Shark 3 has a greater camera than Galaxy A02s, because it has a lot more MP back-facing camera, a lot better video quality and a larger aperture to take better low-light images.
The Galaxy A02s features a little longer battery duration than Xiaomi Black Shark 3, because it has a 6% more battery size.
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