Compare phones
| Global Score | |
| 83.8 | 81 |
| Basic Information | |
| Xiaomi | Xiaomi |
| -- | Android 12 |
| 2018-11-01 | -- |
| 6.22 x 2.94 x 0.33 inches | -- |
| 7.69 ounces | -- |
| Black, Blue and Green | Black and White |
| Aluminum and Ceramic | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED | AMOLED |
| 403 pixels per inch | 524 pixels per inch |
| 600 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 630 GPU | Adreno 730 GPU |
| 9.63 | 6.21 |
| Storage | |
| 256 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 13.3 |
| Camera | |
| 12.20 MP + 24.00 MP | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 24.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.5 inches (1/2") 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 | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 10.34 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 10.6 |
| Battery Life | |
| 3200mAh Li - Polymer Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 5.2 | 6.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi Mix 3 has an overall score of 83.8, which is just a bit better than Xiaomi 12S Ultra's general score of 81. Xiaomi 12S Ultra has a better looking screen than Xiaomi Mi Mix 3, because it has a little bit bigger display, much more brightness, a greater pixels density and a higher resolution of 1440 x 3200px.
Xiaomi Mi Mix 3 has a much better hardware performance than Xiaomi 12S Ultra. They have a Octa-Core processor and 8 GB of RAM memory. Xiaomi 12S Ultra has a much better camera than Xiaomi Mi Mix 3, because although it has a smaller aperture, it also counts with a much higher 7680x4320 video quality, a way larger sensor providing a lot better image quality and a back camera with way more megapixels.
Xiaomi 12S Ultra and Xiaomi Mi Mix 3 both have really similar storage capacity for games and applications, both have exactly the same 256 GB internal memory. Xiaomi 12S Ultra counts with a much longer battery duration than Xiaomi Mi Mix 3, because it has 4800mAh of battery capacity against 3200mAh.
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