Compare phones
| Global Score | |
| 81 | 83.4 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 12 | Android 11 |
| -- | 2021-03-20 |
| -- | 6.51 x 3.02 x 0.37 inches |
| -- | 7.58 ounces |
| Black and White | Frost blue, Metal bronze and Phantom black |
| Aluminum and Ceramic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 524 pixels per inch | 393 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 860 SM8150-AC chipset |
| processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 730 GPU | Adreno 640 GPU |
| 6.21 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 13.3 | 15.42 |
| Camera | |
| 50.00 MP + 20.00 MP | 48.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 12.32 | 10.78 |
| 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+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4800mAh Battery | 5160mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.64 | 6.88 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| 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
Xiaomi Poco X3 Pro is slightly better than the Xiaomi 12S Ultra, having an 83.4 score against 81. These phones have Android OS (Operating System), but Xiaomi Poco X3 Pro has the older 11 version while Xiaomi 12S Ultra has Android 12 version. Xiaomi 12S Ultra counts with a more vivid screen than Xiaomi Poco X3 Pro, and although they both have a same size screen, the Xiaomi 12S Ultra also has a higher resolution of 1440 x 3200px and a greater quantity of pixels per display inch.
Xiaomi Poco X3 Pro features a much powerful CPU than Xiaomi 12S Ultra, although it has 2 GB less RAM memory, they both have the same number of cores. Xiaomi Poco X3 Pro counts with more storage for apps and games than Xiaomi 12S Ultra, because although it has 0 less internal storage capacity, it also counts with a slot for SD memory cards that allows a maximum of 1 TB.
Xiaomi Poco X3 Pro has a bit longer battery lifetime than Xiaomi 12S Ultra, because it has an 8% larger battery size. Xiaomi 12S Ultra takes much clearer videos and photos than Xiaomi Poco X3 Pro, because although it has a tinier aperture which is not nice for capturing photos and video in low light situations, and they both have a same size camera sensor, the Xiaomi 12S Ultra also counts with a camera with a better 50 mega-pixels resolution and a way higher video quality.
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