| Global Score | |
| 79.2 | 80.9 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10, 9.0 Pie | Android 5.0 |
| 2019-07-24 | -- |
| 6.04 x 2.83 x 0.33 inches | 5.78 x 2.90 x 0.35 inches |
| 6.13 ounces | -- |
| Blue, Gray and White | -- |
| Glass (Corning Gorilla Glass 5) and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 245.00 |
| Display / Screen | |
| 6.1 inches | 5.1 inches |
| 1560 x 720 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| Super AMOLED | Super AMOLED |
| 282 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 7.3 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Exynos 7 Octa 7420 chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 4 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 610 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.09 | 10.08 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSD external memory slot |
| 13.18 | 5.8 |
| Camera | |
| 48.00 MP + 32.00 MP | 16.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 0.43 inches (1/2.3") sensor | 0.38 inches (1/2.6") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.44 | 8.47 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 4030mAh Battery | 3500mAh Battery |
| Non-Removable Battery | Removable Battery |
| 5.92 | 5.44 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Galaxy S6 Active has a general score of 80.9, which is slightly better than the Xiaomi Mi A3's 79.2 general score. These devices use Android OS, but Galaxy S6 Active has older 5.0 version while Xiaomi Mi A3 has Android 11 version. The Galaxy S6 Active is a a little thicker but way lighter device than Xiaomi Mi A3.
The Galaxy S6 Active counts with a way better looking display than Xiaomi Mi A3, because although it has a little bit smaller screen, it also counts with a much higher resolution of 2560 x 1440 and a much better quantity of pixels per inch of screen. Galaxy S6 Active counts with a better processor than Xiaomi Mi A3, because although it has less RAM, and they both have 8 CPU cores, the Galaxy S6 Active also counts with an extra GPU and a 64-bits CPU.
Xiaomi Mi A3 has a much better camera than Samsung Galaxy S6 Active, and although they both have the same 3840x2160 video quality and the same video frame rates, the Xiaomi Mi A3 also has a larger camera aperture to take better captures and video in poorly lited environments, a way more mega pixels camera in the back and a bigger back-facing camera sensor shooting better quality videos and photos.
The Xiaomi Mi A3 has a superior memory to install games and applications than Galaxy S6 Active, because it has 96 GB more internal storage capacity. The Xiaomi Mi A3 features a bit superior battery life than Samsung Galaxy S6 Active, because it has a 4030mAh battery size instead of 3500mAh.
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