Compare phones
| Global Score | |
| 79.3 | 81 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11, 10 | Android 12 |
| 2020-02-11 | -- |
| 6.51 x 3.02 x 0.35 inches | -- |
| 7.34 ounces | -- |
| Atlantis blue, Matrix purple and Phoenix red | Black and White |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 393 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 730G SM7150-AB chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 730 GPU |
| 9.27 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 13.3 |
| Camera | |
| 64.00 MP + 20.00 MP | 50.00 MP + 20.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 12.1 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| 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 |
| FM Radio | -- |
Comparison review
The Xiaomi 12S Ultra has a score of 81, which is slightly better than Xiaomi Poco X2's general score of 79.3. These phones work with Android OS (operating system), but Xiaomi 12S Ultra has a newer 12 version while Xiaomi Poco X2 has Android 11, so it counts with a couple additional features. Xiaomi 12S Ultra is a extremely lighter and notably thinner device than the Xiaomi Poco X2.
The Xiaomi Poco X2 has a much powerful CPU than Xiaomi 12S Ultra, although it has less RAM, they both have 8 cpu cores. Xiaomi 12S Ultra counts with a much better screen than Xiaomi Poco X2, and although they both have a display of the same size, the Xiaomi 12S Ultra also has a better resolution of 1440 x 3200 pixels and a greater pixel number per display inch.
Xiaomi 12S Ultra takes a little bit better photos and videos than Xiaomi Poco X2, because although it has a tinier aperture which is worse for taking photos or videos in low light situations, a smaller sensor taking less light and dull colors and a lot worse resolution back camera, it also counts with a lot higher 7680x4320 video resolution.
The Xiaomi 12S Ultra features a way bigger storage capacity for games and applications than Xiaomi Poco X2, because it has 256 GB internal storage. Xiaomi 12S Ultra counts with a bit better battery duration than Xiaomi Poco X2, because it has a 4800mAh battery size against 4500mAh.
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