Compare phones
| Global Score | |
| 85 | 89 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10, 9.0 Pie | Android 11 |
| 2019-06-18 | 2021-08-10 |
| 6.11 x 2.91 x 0.31 inches | 6.40 x 2.97 x 0.31 inches |
| 5.93 ounces | 7.94 ounces |
| Midnight blue and Seawater blue | Ceramic Black, Ceramic White and Shadow Gray |
| Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 409 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 675 SM6150 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 612 GPU | Adreno 660 GPU |
| 9.18 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 32.00 MP + 16.00 MP | 108.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| 27.00mm focal length | 24.00mm focal length |
| 0.36 inches (1/2.8") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 10.78 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 3500mAh Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.44 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi Mi Mix 4 is slightly better than the Galaxy M40, having a score of 89 against 85. Xiaomi Mi Mix 4 is a notably heavier phone than Galaxy M40, but both of them have the same thickness. These phones have Android OS, but Xiaomi Mi Mix 4 has newer 11 version and Galaxy M40 has Android 10 version, providing you lots of additional features and performance optimizations.
The Xiaomi Mi Mix 4 features a little faster processor than Galaxy M40, and although they both have the same number of cores, the Xiaomi Mi Mix 4 also has 2 GB more RAM. Xiaomi Mi Mix 4 and Samsung Galaxy M40 count with similar screens, because although the Xiaomi Mi Mix 4 has a just a bit worse pixels density, it also counts with a little larger screen and a slightly higher 1080 x 2400 resolution.
The Xiaomi Mi Mix 4 counts with a much better camera than Samsung Galaxy M40, because although it has a tinier aperture which is not recommended for low-light captures and video, it also counts with a much higher 7680x4320 video definition, a way larger sensor providing a way better image quality and a back camera with a lot better resolution.
Galaxy M40 features much more memory for apps and games than Xiaomi Mi Mix 4, and although they both have the same internal storage, the Galaxy M40 also has an external SD slot that admits up to 512 GB. The Xiaomi Mi Mix 4 features longer battery life than Samsung Galaxy M40, because it has a 29 percent more battery size.
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