Compare phones
| Global Score | |
| 78.8 | 84.3 |
| Basic Information | |
| Microsoft | Xiaomi |
| Android 10 | Android 14 |
| 2020-09-10 | 2024-07-19 |
| 7.36 x 5.72 x 0.19 inches | 6.28 x 5.64 x 0.18 inches |
| 8.82 ounces | 7.97 ounces |
| Glacier | Black, Blue and White |
| Glass (Corning Gorilla Glass 5) | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| $ 540.00 | -- |
| Display / Screen | |
| 8.1 inches | 8 inches |
| 2700 x 1800 pixels | 2488 x 2224 pixels |
| AMOLED | AMOLED |
| 401 pixels per inch | 417 pixels per inch |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 10 |
| Performance | |
| Qualcomm Snapdragon 855 SM8150 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 640 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 | |
| 11.00 MP | 50.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| -- | 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 (960 fps) (Full HD) slow motion video |
| 8.91 | 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 | |
| 3577mAh Battery | 5100mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.52 | 6.88 |
| Other Features | |
| Bluetooth 5.0 | 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 Xiaomi Mi Mix Fold 4 is a bit better than Microsoft Surface Duo, having a overall score of 84.3 against 78.8. Both of these phones have Android OS, but the Xiaomi Mi Mix Fold 4 has newer 14 version and Microsoft Surface Duo has Android 10. The Xiaomi Mi Mix Fold 4 is a much newer cellphone, and it's also just a little thinner and just a bit lighter than the Microsoft Surface Duo.
Microsoft Surface Duo has a much greater hardware performance than Xiaomi Mi Mix Fold 4, although it has a lower amount of RAM, they both have the same number of cores. The Xiaomi Mi Mix Fold 4 features a much more vibrant display than Microsoft Surface Duo, because although it has a little smaller screen, it also counts with a slightly better resolution of 2224 x 2488 pixels and a just a little better pixels number per inch of display.
The Xiaomi Mi Mix Fold 4 has a lot better camera than Microsoft Surface Duo, because it has a much higher 7680x4320 video definition, a larger diafragm aperture to take better photos and video in poorly lited situations and a way higher resolution back camera. Xiaomi Mi Mix Fold 4 features a way bigger storage capacity for applications, games, photos and videos than Microsoft Surface Duo, because it has 256 GB internal storage.
Xiaomi Mi Mix Fold 4 has a really longer battery lifetime than Microsoft Surface Duo, because it has 5100mAh of battery capacity against 3577mAh.
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