Compare phones
| Global Score | |
| 89 | 85 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 10, 9.0 Pie |
| 2021-08-10 | 2019-06-18 |
| 6.40 x 2.97 x 0.31 inches | 6.11 x 2.91 x 0.31 inches |
| 7.94 ounces | 5.93 ounces |
| Ceramic Black, Ceramic White and Shadow Gray | Midnight blue and Seawater blue |
| Aluminum and Ceramic | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.3 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | IPS LCD |
| 393 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888+ SM8350-AC chipset | Qualcomm Snapdragon 675 SM6150 chipset |
| Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 612 GPU |
| 9.72 | 9.18 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 108.00 MP + 20.00 MP | 32.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 24.00mm focal length | 27.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.36 inches (1/2.8") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (480 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 13.75 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4500mAh Li - Ion Battery | 3500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 5.44 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Xiaomi Mi Mix 4 has a score of 89, which is slightly better than Samsung Galaxy M40's overall score of 85. The Xiaomi Mi Mix 4 construction has the same thickness than Samsung Galaxy M40, but it's way heavier. Both phones we compare here include Android OS (Operating System), but the Xiaomi Mi Mix 4 has a newer 11 version while Samsung Galaxy M40 has Android 10, so it gives you lots of additional features and performance optimizations.
The Xiaomi Mi Mix 4 has a bit more powerful processor than Samsung Galaxy M40, and although they both have a Octa-Core CPU, the Xiaomi Mi Mix 4 also has more RAM memory. Galaxy M40 has a display that's just as good as the Xiaomi Mi Mix 4 one, because although the Galaxy M40 has a little worse 1080 x 2340 pixels resolution and a little smaller display, it also counts with a just a bit better display density.
Galaxy M40 has a very superior storage capacity for games and applications than Xiaomi Mi Mix 4, and although they both have equal internal memory capacity, the Galaxy M40 also has a slot for external memory cards that holds a maximum of 512 GB. The Xiaomi Mi Mix 4 has better battery duration than Galaxy M40, because it has a 4500mAh battery size.
The Xiaomi Mi Mix 4 shoots way better photos and videos than Galaxy M40, because although it has a smaller aperture, it also counts with a back-facing camera with lot more MP, a much better 7680x4320 video quality and a much larger sensor providing a lot higher image quality.
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