| Global Score | |
| 87.4 | 88.9 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 5.0 | Android 10 |
| 2015-04-11 | 2019-09-24 |
| 5.65 x 2.78 x 0.27 inches | 6.08 x 2.85 x 0.41 inches |
| 4.87 ounces | 8.50 ounces |
| Black, Blue, Gold and White | Black |
| Aluminium and Glass | Titanium |
| Scratch-Resistant Glass | -- |
| $ 252.00 | -- |
| Display / Screen | |
| 5.1 inches | 7.9 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2250 x 2088 pixels |
| Super AMOLED | OLED |
| 576 pixels per inch | 389 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 8.2 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Qualcomm Snapdragon 855+ SM8150-AC chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 3 GB (1600 MHz) RAM | 12 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Adreno 640 GPU |
| 10.08 | 9.81 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 17.6 |
| Camera | |
| 16.00 MP + 5.00 MP | 108.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 28.00mm focal length | -- |
| 0.38 inches (1/2.6") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (4K) video resolution |
| 10.01 | 10.56 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 2550mAh Battery | 4050mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.56 | 6 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Xiaomi Mi Mix Alpha has an overall score of 88.9, which is a bit better than the Galaxy S6's 87.4 score. Both phones in our current comparison have Android OS, but the Xiaomi Mi Mix Alpha has a newer 10 version while Galaxy S6 has Android 5.0 version. Xiaomi Mi Mix Alpha is a newer phone than Galaxy S6, although it's incredibly thicker and way heavier.
The Samsung Galaxy S6 has an incredibly better screen than Xiaomi Mi Mix Alpha, because although it has a much smaller display and a bit lower 2560 x 1440 resolution, it also counts with a higher display pixels density. Samsung Galaxy S6 features just a little better hardware performance than Xiaomi Mi Mix Alpha, because although it has less RAM memory, and they both have 8 cpu cores, the Samsung Galaxy S6 also counts with a graphics processor and a 64-bits CPU.
Xiaomi Mi Mix Alpha counts with a bit better camera than Galaxy S6, and although they both have the same video frame rate and the same 3840x2160 (4K) video resolution, the Xiaomi Mi Mix Alpha also has a lot higher resolution camera, a lot larger back-facing camera sensor providing a lot higher image quality and a bigger aperture to take better photos and videos in low light situations.
The Xiaomi Mi Mix Alpha has a lot bigger storage capacity for games and applications than Galaxy S6, because it has more internal storage. The Xiaomi Mi Mix Alpha has a much longer battery lifetime than Samsung Galaxy S6, because it has a 59 percent larger battery capacity.
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