Compare phones
| Global Score | |
| 81 | 89 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 12 | Android 11 |
| -- | 2021-08-10 |
| -- | 6.40 x 2.97 x 0.31 inches |
| -- | 7.94 ounces |
| Black and White | Ceramic Black, Ceramic White and Shadow Gray |
| Aluminum and Ceramic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 524 pixels per inch | 393 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 730 GPU | Adreno 660 GPU |
| 6.21 | 9.72 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 20.00 MP | 108.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 24.00mm focal length | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.75 inches (1/1.33") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 12.32 | 13.75 |
| 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 | Nano SIM, Dual SIM |
| 10.6 | 10.6 |
| Battery Life | |
| 4800mAh Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.64 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| 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
Xiaomi Mi Mix 4 is slightly better than Xiaomi 12S Ultra, with a general score of 89 against 81. These devices have Android OS, but Xiaomi Mi Mix 4 has the previous 11 version while Xiaomi 12S Ultra has Android 12. The Xiaomi 12S Ultra has a better display than Xiaomi Mi Mix 4, and although they both have a same size display, the Xiaomi 12S Ultra also has a higher resolution of 1440 x 3200px and a higher pixels density.
The Xiaomi 12S Ultra has a much greater memory to store more apps and games than Xiaomi Mi Mix 4, because it has 256 GB internal storage capacity. Xiaomi Mi Mix 4 features a much faster processing unit than Xiaomi 12S Ultra. They have a Octa-Core CPU and 8 GB of RAM. Xiaomi 12S Ultra features just a bit longer battery performance than Xiaomi Mi Mix 4, because it has a 4800mAh battery capacity.
Xiaomi Mi Mix 4 features a much better camera than Xiaomi 12S Ultra, and although they both have the same video frame rates and the same video quality, the Xiaomi Mi Mix 4 also has a way bigger back camera sensor capturing more light and vivid colors, a bigger diafragm aperture to take better low-light photos and video and a back facing camera with a way higher 108 MP resolution.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.