Compare phones
| Global Score | |
| 86.5 | 84.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 14 |
| 2020-03-05 | 2024-07-19 |
| 6.27 x 2.96 x 0.35 inches | 6.28 x 5.64 x 0.18 inches |
| 6.74 ounces | 7.97 ounces |
| Black, Blue and Red | Black, Blue and White |
| Plastic and Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.4 inches | 8 inches |
| 2340 x 1080 pixels | 2488 x 2224 pixels |
| Super AMOLED | AMOLED |
| 403 pixels per inch | 417 pixels per inch |
| 420 cd/m2 brightness | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 10 |
| Performance | |
| Exynos 9611 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | processor |
| 6 GB RAM | 12 GB RAM |
| Mali-G72 MP3 GPU | Adreno 750 GPU |
| 9.36 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 13.3 |
| Camera | |
| 64.00 MP + 32.00 MP | 50.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 26.00mm focal length | 23.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.67 inches (1/1.49") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.1 | 12.54 |
| 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 6000mAh Li - Polymer Battery | 5100mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 6.88 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy M31 has a general score of 86.5, which is a bit better than the Xiaomi Mi Mix Fold 4's overall score of 84.3. Despite of the fact Samsung Galaxy M31 is extremely older and noticeably thicker than the Xiaomi Mi Mix Fold 4, it's body is still somewhat lighter. These devices work with Android OS, but Samsung Galaxy M31 has older 11 version while Xiaomi Mi Mix Fold 4 has Android 14 version.
Galaxy M31 has a much more powerful CPU than Xiaomi Mi Mix Fold 4, although it has lesser RAM, they both have the same number of cores. The Xiaomi Mi Mix Fold 4 features a better looking display than Samsung Galaxy M31, because it has a bigger screen, a just a little better screen pixels density, a much better resolution of 2224 x 2488 and way more brightness.
Xiaomi Mi Mix Fold 4 features a bigger storage capacity for applications, games, photos and videos than Galaxy M31, because although it has no SD extension slot, it also counts with 256 GB internal storage. Samsung Galaxy M31 features just a little better battery duration than Xiaomi Mi Mix Fold 4, because it has a 6000mAh battery capacity instead of 5100mAh.
The Xiaomi Mi Mix Fold 4 has just a bit better camera than Galaxy M31, because although it has a lot less mega-pixels back facing camera, it also counts with a much better 7680x4320 video resolution, a larger diafragm aperture for better low-light captures and a larger back camera sensor which offers a better photo and video quality.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.