Compare phones
| Global Score | |
| 77.8 | 81 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 12 |
| 2022-03-15 | -- |
| 6.01 x 2.75 x 0.32 inches | -- |
| 6.21 ounces | -- |
| Blue, Grey and Purple | Black and White |
| Aluminum and Glass | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | AMOLED |
| 418 pixels per inch | 524 pixels per inch |
| 1100 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| processor | processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 650 GPU | Adreno 730 GPU |
| 6.21 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 50.00 MP + 32.00 MP | 50.00 MP + 20.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 50.00mm focal length | 24.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) 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 |
| 11.88 | 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 Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.64 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | -- |
| 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 12S Ultra has a score of 81, which is a little bit better than the Xiaomi 12X's general score of 77.8. The Xiaomi 12S Ultra design is a lot thinner and extremely lighter than the Xiaomi 12X. Both devices in this comparison review have Android OS (operating system), but the Xiaomi 12S Ultra has the newer 12 version and Xiaomi 12X has Android 11 version, so it counts with some nice extra features and increased performance.
Xiaomi 12S Ultra has a little more vivid screen than Xiaomi 12X, because it has a higher quantity of pixels per inch of screen, a better 1440 x 3200px resolution, more brightness and a bit bigger display. Xiaomi 12S Ultra's processor is just as good as Xiaomi 12X's CPU, they have the same number of cores and 8 GB of RAM.
The Xiaomi 12S Ultra has just a bit better camera than Xiaomi 12X, although it has a tinier diafragm aperture, they both have the same video frame rate, the same 7680x4320 video resolution and a camera in the back with a 50 mega pixels resolution. The Xiaomi 12S Ultra counts with a much greater storage to install games and applications than Xiaomi 12X, because it has 128 GB more internal memory.
The Xiaomi 12S Ultra features just a little bit longer battery performance than Xiaomi 12X, because it has a 4800mAh battery capacity.
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