Compare phones
| Global Score | |
| 83.8 | 79.6 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 11, 10, 9.0 Pie |
| 2018-11-01 | 2019-04-10 |
| 6.22 x 2.94 x 0.33 inches | 5.69 x 2.72 x 0.31 inches |
| 7.69 ounces | 4.94 ounces |
| Black, Blue and Green | Black, Blue, Coral and White |
| Aluminum and Ceramic | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 5.9 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 403 pixels per inch | 437 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Exynos 7904 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 630 GPU | Mali-G71 MP2 GPU |
| 9.63 | 8.91 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 12.20 MP + 24.00 MP | 16.00 MP + 25.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| -- | 27.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.36 inches (1/2.8") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 10.34 | 9.46 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 3200mAh Li - Polymer Battery | 3100mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.2 | 5.12 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | 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 Mi Mix 3 has a global score of 83.8, which is a little bit better than the Galaxy A40's 79.6 overall score. Even being the best device in this comparison review, the Xiaomi Mi Mix 3 is an a bit thicker and extremely heavier device than Galaxy A40. Xiaomi Mi Mix 3 has a little sharper screen than Samsung Galaxy A40, because although it has a just a little less pixels per inch of display, and they both have the same exact resolution of 1080 x 2340 pixels, the Xiaomi Mi Mix 3 also counts with a bit larger screen.
Xiaomi Mi Mix 3 counts with a bit better CPU than Galaxy A40, and although they both have a Octa-Core processor, the Xiaomi Mi Mix 3 also has a greater amount of RAM. The Xiaomi Mi Mix 3 counts with more storage capacity for games and applications than Galaxy A40, because although it has no SD card slot, it also counts with 192 GB more internal storage.
The Xiaomi Mi Mix 3 has just a little bit longer battery duration than Galaxy A40, because it has 3200mAh of battery capacity. The Xiaomi Mi Mix 3 features a little bit better camera than Samsung Galaxy A40, because although it has a tinier aperture which is worse for low-light captures and a much worse resolution back-facing camera, it also counts with a much better video quality and a larger sensor which provides a higher photo and video quality.
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