Compare phones
| Global Score | |
| 85.3 | 84.3 |
| Basic Information | |
| Microsoft | Xiaomi |
| Android 11 | Android 14 |
| 2021-09-20 | 2024-07-19 |
| 5.72 x 7.26 x 0.22 inches | 6.28 x 5.64 x 0.18 inches |
| 10.02 ounces | 7.97 ounces |
| Glacier and Obsidian | Black, Blue and White |
| Glass (Corning Gorilla Glass) | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| $ 540.00 | -- |
| Display / Screen | |
| 8.3 inches | 8 inches |
| 2688 x 1892 pixels | 2488 x 2224 pixels |
| AMOLED | AMOLED |
| 396 pixels per inch | 417 pixels per inch |
| 800 cd/m2 brightness | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 10 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 (5 nm) chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| Kryo 680, 64-bit (Octa-Core 2840 MHz) processor | processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 660 GPU | Adreno 750 GPU |
| 9.63 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 12.00 MP + 12.00 MP | 50.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.70 aperture |
| 27.00mm focal length | 23.00mm focal length |
| -- | 0.67 inches (1/1.49") sensor |
| 3840 x 2160 (60 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 |
| 10.01 | 12.54 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 10.6 |
| Battery Life | |
| 4449mAh Battery | 5100mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.88 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.4 |
| GPS | GPS |
| -- | 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 |
Comparison review
The Microsoft Surface Duo 2 is a bit better than the Xiaomi Mi Mix Fold 4, having an 85.3 score against 84.3. These devices have Android OS (Operating System), but the Microsoft Surface Duo 2 has older 11 version and Xiaomi Mi Mix Fold 4 has Android 14. Although it's the best device in our current comparison, Microsoft Surface Duo 2 is an extremely older, somewhat thicker and notably heavier device than the Xiaomi Mi Mix Fold 4.
Xiaomi Mi Mix Fold 4 has a sharper display than Microsoft Surface Duo 2, because although it has a bit smaller screen, it also counts with much more brightness, a slightly better resolution of 2224 x 2488 and a little bit more pixels per display inch. Microsoft Surface Duo 2 features a much better processing power than Xiaomi Mi Mix Fold 4, although it has a smaller amount of RAM, they both have the same number of cores.
The Xiaomi Mi Mix Fold 4 counts with a very superior camera than Microsoft Surface Duo 2, and although they both have a F1.7 aperture, the Xiaomi Mi Mix Fold 4 also has a camera with a lot better 50 MP resolution and a much higher 7680x4320 video definition. The Xiaomi Mi Mix Fold 4 counts with much more storage to store more apps and games than Microsoft Surface Duo 2, because it has 256 GB internal memory.
The Xiaomi Mi Mix Fold 4 has just a bit better battery performance than Microsoft Surface Duo 2, because it has 5100mAh of battery capacity against 4449mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.