Compare phones
| Global Score | |
| 89 | 80.6 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 14 |
| 2021-08-10 | 2024-10-29 |
| 6.40 x 2.97 x 0.31 inches | 6.00 x 2.80 x 0.32 inches |
| 7.94 ounces | 6.67 ounces |
| Ceramic Black, Ceramic White and Shadow Gray | -- |
| Aluminum and Ceramic | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 2400 x 1080 pixels | 2670 x 1200 pixels |
| AMOLED | OLED |
| 393 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 888+ SM8350-AC chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor | processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 660 GPU | Adreno 830 GPU |
| 9.72 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 108.00 MP + 20.00 MP | 50.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.60 aperture |
| 24.00mm focal length | 23.00mm focal length |
| 0.75 inches (1/1.33") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (480 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 13.75 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 7 |
| Battery Life | |
| 4500mAh Li - Ion Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.32 | 7.12 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
Comparison review
Xiaomi Mi Mix 4 has a general score of 89, which is much better than the Xiaomi 15's 80.6 general score. Xiaomi Mi Mix 4's design is just a little thinner than Xiaomi 15, although it's heavier and was released 3 years before. These phones have Android operating system, but the Xiaomi Mi Mix 4 has 11 version and Xiaomi 15 has Android 14.
Xiaomi Mi Mix 4 counts with a much better performing processor than Xiaomi 15, although it has 4 GB lesser RAM memory, they both have a Octa-Core processing unit. Xiaomi 15 counts with a lot better display than Xiaomi Mi Mix 4, because although it has a quite smaller display, it also counts with a little better pixels amount in each inch of display and a little bit higher resolution of 1200 x 2670 pixels.
Xiaomi 15 features a lot bigger storage to install applications and games than Xiaomi Mi Mix 4, because it has 256 GB internal storage. Xiaomi 15 has superior battery life than Xiaomi Mi Mix 4, because it has 5400mAh of battery capacity. Xiaomi Mi Mix 4 shoots much clearer photographs and videos than Xiaomi 15, because although it has a tinier aperture which is not recommended for low light photos and lower 24 frames per second video frame rates, and they both have the same video resolution, the Xiaomi Mi Mix 4 also counts with a camera with a lot better 108 megapixels resolution.
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