Compare phones
| Global Score | |
| 81 | 78.8 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 12 | Android 12 |
| -- | 2021-12-28 |
| -- | 6.01 x 2.75 x 0.32 inches |
| -- | 6.31 ounces |
| Black and White | Black, Blue, Green and Pink |
| Aluminum and Ceramic | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.3 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 524 pixels per inch | 418 pixels per inch |
| 1500 cd/m2 brightness | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.7 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 8 Gen1 SM8450 (4 nm) chipset |
| processor | processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 730 GPU | Adreno 730 GPU |
| 6.21 | 6.21 |
| 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 | 50.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.64 inches (1/1.56") 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 (960 fps) (Full HD) slow motion video |
| 12.32 | 12.54 |
| 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 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 |
| -- | 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 12's 78.8 score. Xiaomi 12S Ultra is a notably thinner and noticeably lighter phone than the Xiaomi 12. These phones have the same Android 12 operating system, so you shouldn't perceive any differences regarding OS features.
Xiaomi 12S Ultra counts with a little sharper display than Xiaomi 12, because it has more screen brightness, a quite bigger screen, a better resolution of 1440 x 3200 and a greater display density. Xiaomi 12S Ultra has a much greater memory capacity for applications, games, photos and videos than Xiaomi 12, because it has more internal memory capacity.
Xiaomi 12 features a processing unit that's just as good as the Xiaomi 12S Ultra one, both of them have 8 GB of RAM memory and a Octa-Core CPU. The Xiaomi 12 has a little bit better camera than Xiaomi 12S Ultra, and although they both have a 50 MP camera in the back, the same 7680x4320 video definition and the same video frame rate, the Xiaomi 12 also has a way bigger back-facing camera sensor taking more light and vivid colors and a bigger aperture.
The Xiaomi 12S Ultra features a bit longer battery duration than Xiaomi 12, because it has a 4800mAh battery size against 4500mAh.
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