| Global Score | |
| 81.6 | 88.9 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 5.0, 4.4 | Android 10 |
| 2014-09-03 | 2019-09-24 |
| 6.04 x 3.09 x 0.33 inches | 6.08 x 2.85 x 0.41 inches |
| 6.21 ounces | 8.50 ounces |
| Black, Gold, Pink and White | Black |
| -- | Titanium |
| Scratch-Resistant Glass | -- |
| $ 269.00 | -- |
| Display / Screen | |
| 5.7 inches | 7.9 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2250 x 2088 pixels |
| Super AMOLED | OLED |
| 515 pixels per inch | 389 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.5 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 805 APQ8084 chipset | Qualcomm Snapdragon 855+ SM8150-AC chipset |
| Krait 450 (Quad-Core 2700 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 3 GB (825 MHz) RAM | 12 GB RAM |
| Adreno 420 (500 MHz) GPU | Adreno 640 GPU |
| 9.54 | 9.81 |
| Storage | |
| 32 GB internal memory | 512 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 17.6 |
| Camera | |
| 16.00 MP + 3.70 MP | 108.00 MP |
| f/2.20 aperture | f/1.70 aperture |
| 31.00mm 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 |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | -- |
| 10.01 | 10.56 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 3220mAh Li-Ion Battery | 4050mAh Li - Ion Battery |
| Removable Battery | Non-Removable Battery |
| 20 hours talk time | -- |
| 5.2 | 6 |
| Other Features | |
| Bluetooth 4.1, EDR | 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 Galaxy Note 4's 81.6 global score. Both phones in this review work with Android OS (Operating System), but the Xiaomi Mi Mix Alpha has newer 10 version and Galaxy Note 4 has Android 5.0 version. The Xiaomi Mi Mix Alpha design is way newer than the Galaxy Note 4's, although it's incredibly heavier and somewhat thicker.
The Samsung Galaxy Note 4 features a better screen than Xiaomi Mi Mix Alpha, because although it has a much smaller screen and a little bit lower resolution of 2560 x 1440px, it also counts with a higher amount of pixels per inch in the screen. The Xiaomi Mi Mix Alpha features a lot bigger memory capacity for apps and games than Samsung Galaxy Note 4, because although it has no external memory card slot, it also counts with 512 GB internal storage.
Xiaomi Mi Mix Alpha features just a bit better hardware performance than Samsung Galaxy Note 4, because although it has doesn't have an additional graphics co-processor, it also counts with more RAM memory and 4 more CPU cores. Xiaomi Mi Mix Alpha captures a little bit better photographs and videos than Galaxy Note 4, and although they both have the same video definition and the same video frame rates, the Xiaomi Mi Mix Alpha also has a much larger diafragm aperture for better images and videos in low light situations, a much larger camera sensor providing a way better image quality and a way higher resolution back facing camera.
The Xiaomi Mi Mix Alpha has greater battery duration than Galaxy Note 4, because it has 4050mAh of battery capacity.
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