| Global Score | |
| 81 | 76.3 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 4.4.4 |
| -- | 5.21 x 2.58 x 0.26 inches |
| -- | 4.06 ounces |
| Black and White | Black, Blue, Gold, Gray and White |
| Aluminum and Ceramic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 320.00 |
| Display / Screen | |
| 6.7 inches | 4.7 inches |
| 3200 x 1440 pixels | 720 x 1280 pixels (HD) |
| AMOLED | Super AMOLED |
| 524 pixels per inch | 312 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 9.7 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 801 chipset |
| processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 8 GB RAM | 2 GB (933 MHz) RAM |
| Adreno 730 GPU | Adreno 330 (450 MHz) GPU |
| 6.21 | 9.36 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 5.8 |
| Camera | |
| 50.00 MP + 20.00 MP | 12.00 MP + 2.10 MP |
| f/2.00 aperture | f/2.20 aperture |
| 24.00mm focal length | 31.00mm focal length |
| 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 | 1280 x 720 (120 fps) (HD) slow motion video |
| 12.32 | 9.46 |
| 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, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM |
| 10.6 | 7 |
| Battery Life | |
| 4800mAh Battery | 1860mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| Wireless Charging | -- |
| -- | 11 hours talk time |
| 6.64 | 3.76 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Xiaomi 12S Ultra has a score of 81, which is slightly better than Samsung Galaxy Alpha's 76.3 score. Xiaomi 12S Ultra's construction is extremely lighter and a lot thinner than Samsung Galaxy Alpha. These devices come with Android OS, but the Xiaomi 12S Ultra has the older 12 version while Samsung Galaxy Alpha has Android 4.4.4 version.
Xiaomi 12S Ultra features a more vivid display than Galaxy Alpha, because it has a really bigger display, a much greater pixels number per inch in the display and a way better 1440 x 3200 resolution. The Xiaomi 12S Ultra features a superior storage capacity for games and applications than Galaxy Alpha, because it has more internal storage.
The Galaxy Alpha counts with a really superior processing power than Xiaomi 12S Ultra, because although it has a smaller amount of RAM and 4 less cores , it also counts with an extra graphics processor. Xiaomi 12S Ultra counts with a way better battery duration than Galaxy Alpha, because it has 4800mAh of battery capacity.
The Xiaomi 12S Ultra counts with a lot better camera than Galaxy Alpha, because it has a much higher 50 mega-pixels resolution back camera, a much better 7680x4320 video definition and a bigger diafragm aperture.
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