Compare phones
| Global Score | |
| 89 | 81 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 12 |
| 2021-08-10 | -- |
| 6.40 x 2.97 x 0.31 inches | -- |
| 7.94 ounces | -- |
| Ceramic Black, Ceramic White and Shadow Gray | Black and White |
| Aluminum and Ceramic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | AMOLED |
| 393 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 888+ SM8350-AC chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor | processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 730 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 + 20.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 24.00mm focal length | 24.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (480 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 13.75 | 12.32 |
| 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 |
| 10.6 | 10.6 |
| Battery Life | |
| 4500mAh Li - Ion Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.32 | 6.64 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi Mix 4 is slightly better than the Xiaomi 12S Ultra, getting a overall score of 89 against 81. These devices include Android OS (Operating System), but Xiaomi Mi Mix 4 has 11 version while Xiaomi 12S Ultra has Android 12. The Xiaomi Mi Mix 4 features a much powerful processing unit than Xiaomi 12S Ultra. Both have 8 GB of RAM memory and a Octa-Core CPU.
Xiaomi 12S Ultra counts with a brighter screen than Xiaomi Mi Mix 4, and although they both have a display of the same size, the Xiaomi 12S Ultra also has more pixels per inch of display and a higher resolution of 1440 x 3200. Xiaomi Mi Mix 4 counts with a better camera than Xiaomi 12S Ultra, and although they both have the same 7680x4320 video resolution and the same 24 frames per second video frame rate, the Xiaomi Mi Mix 4 also has a much higher resolution back facing camera, a way bigger back-facing camera sensor which offers a much better image and video quality and a larger aperture.
The Xiaomi 12S Ultra has a very superior storage for games and applications than Xiaomi Mi Mix 4, because it has 128 GB more internal storage. Xiaomi 12S Ultra features a bit better battery performance than Xiaomi Mi Mix 4, because it has a 4800mAh battery capacity against 4500mAh.
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