Compare phones
| Global Score | |
| 84.3 | 80.1 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 14 | Android 15 |
| 2024-07-19 | -- |
| 6.28 x 5.64 x 0.18 inches | -- |
| 7.97 ounces | -- |
| Black, Blue and White | -- |
| Aluminum and Glass | -- |
| Display / Screen | |
| 8 inches | 6.7 inches |
| 2488 x 2224 pixels | -- |
| AMOLED | AMOLED |
| 417 pixels per inch | -- |
| 3000 cd/m2 brightness | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 10 | 5 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| processor | processor |
| 12 GB RAM | 16 GB RAM |
| Adreno 750 GPU | Adreno 830 GPU |
| 6.21 | 6.3 |
| Storage | |
| 256 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 17.6 |
| Camera | |
| 50.00 MP + 16.00 MP | 200.00 MP + 32.00 MP |
| f/1.70 aperture | -- |
| 23.00mm focal length | -- |
| 0.67 inches (1/1.49") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 12.54 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| 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 |
| 10.6 | 7.6 |
| Battery Life | |
| 5100mAh Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.88 | 7.52 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi Mix Fold 4 has a general score of 84.3, which is a bit better than the Xiaomi 15 Ultra (Rumored)'s score of 80.1. Both devices we are comparing work with Android operating system, but Xiaomi Mi Mix Fold 4 has older 14 version and Xiaomi 15 Ultra (Rumored) has Android 15. The Xiaomi 15 Ultra (Rumored) features just a bit better hardware performance than Xiaomi Mi Mix Fold 4, and although they both have a Octa-Core CPU, the Xiaomi 15 Ultra (Rumored) also has a greater amount of RAM memory.
Xiaomi Mi Mix Fold 4 counts with an incredibly better looking display than Xiaomi 15 Ultra (Rumored), and although they both have the same brightness, the Xiaomi Mi Mix Fold 4 also has a larger display. The Xiaomi 15 Ultra (Rumored) counts with a very superior memory to install applications and games or saving photos and videos than Xiaomi Mi Mix Fold 4, because it has 512 GB internal storage capacity.
The Xiaomi 15 Ultra (Rumored) features a little bit better camera than Xiaomi Mi Mix Fold 4, and although they both have the same 7680x4320 video definition, the Xiaomi 15 Ultra (Rumored) also has a lot more mega-pixels camera and higher 30 fps video frame rates. Xiaomi 15 Ultra (Rumored) has a little longer battery duration than Xiaomi Mi Mix Fold 4, because it has a 6000mAh battery size.
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