Compare phones
| Global Score | |
| 81 | 83.8 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 12 | -- |
| -- | 2018-11-01 |
| -- | 6.22 x 2.94 x 0.33 inches |
| -- | 7.69 ounces |
| Black and White | Black, Blue and Green |
| Aluminum and Ceramic | Aluminum and Ceramic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 3200 x 1440 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| 524 pixels per inch | 403 pixels per inch |
| 1500 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.7 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 730 GPU | Adreno 630 GPU |
| 6.21 | 9.63 |
| Storage | |
| 256 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 13.3 |
| Camera | |
| 50.00 MP + 20.00 MP | 12.20 MP + 24.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.39 inches (1/2.55") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.32 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.3 |
| Battery Life | |
| 4800mAh Battery | 3200mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.64 | 5.2 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| 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
The Xiaomi Mi Mix 3 is a bit better than Xiaomi 12S Ultra, getting a general score of 83.8 against 81. Xiaomi 12S Ultra has a much better looking display than Xiaomi Mi Mix 3, because it has a better pixels density, a better 1440 x 3200 resolution, a quite larger display and a much brighter display.
Xiaomi 12S Ultra and Xiaomi Mi Mix 3 both count with similar memory capacity for apps and games, they have equal internal storage. The Xiaomi Mi Mix 3 has a much powerful CPU than Xiaomi 12S Ultra. Both have 8 GB of RAM memory and the same number of cores. Xiaomi 12S Ultra counts with a much longer battery performance than Xiaomi Mi Mix 3, because it has a 4800mAh battery capacity.
The Xiaomi 12S Ultra features a much better camera than Xiaomi Mi Mix 3, because although it has a tinier camera aperture, it also counts with a much bigger back camera sensor taking more light and vivid colors, a much more megapixels back-facing camera and a much better video resolution.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.