| Global Score | |
| 77.3 | 81 |
| Basic Information | |
| Sony | Xiaomi |
| Android 4.4.4 | Android 12 |
| 2014-09-03 | -- |
| 5.85 x 2.89 x 0.35 inches | -- |
| 6.02 ounces | -- |
| Black and White | Black and White |
| -- | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 170.00 | -- |
| Display / Screen | |
| 5.2 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 424 pixels per inch | 524 pixels per inch |
| 592 cd/m2 brightness | 1500 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.6 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Krait 400 (Quad-Core 2500 MHz) processor | processor |
| 3 GB (933 MHz) RAM | 8 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 730 GPU |
| 9.45 | 6.21 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 13.3 |
| Camera | |
| 20.70 MP + 2.20 MP | 50.00 MP + 20.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 25.00mm focal length | 24.00mm focal length |
| 0.43 inches (1/2.3") 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 (120 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 10.34 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 7 | 10.6 |
| Battery Life | |
| 3200mAh Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 920 hours standby time 21 hours talk time | -- |
| 5.2 | 6.64 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Xiaomi 12S Ultra is a little bit better than the Xperia Z3, with a overall score of 81 against 77.3. These phones come with Android OS (operating system), but the Xiaomi 12S Ultra has the previous 12 version and Xperia Z3 has Android 4.4.4. The Xiaomi 12S Ultra construction is lighter and noticeably thinner than Xperia Z3.
Sony Xperia Z3 features a very superior CPU than Xiaomi 12S Ultra, because although it has a lower amount of RAM and an inferior number of cores (although they are faster), it also counts with a graphics co-processor. Xiaomi 12S Ultra features a bit more vivid display than Sony Xperia Z3, because it has a bigger display, a much higher resolution of 1440 x 3200, a just a little higher screen density and way more display brightness.
Xiaomi 12S Ultra counts with a lot bigger storage for games and applications than Xperia Z3, because although it has no slot for an SD memory card, it also counts with 224 GB more internal memory capacity. The Xiaomi 12S Ultra counts with a superior camera than Xperia Z3, and although they both have the same aperture, the Xiaomi 12S Ultra also has a lot better resolution camera, a lot higher 7680x4320 video resolution and a larger back camera sensor capturing more light and vivid colors.
Xiaomi 12S Ultra has a very superior battery performance than Xperia Z3, because it has 4800mAh of battery capacity.
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