| Global Score | |
| 76.3 | 80.1 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 4.4.4 | Android 15 |
| 5.21 x 2.58 x 0.26 inches | -- |
| 4.06 ounces | -- |
| Black, Blue, Gold, Gray and White | -- |
| Scratch-Resistant Glass | -- |
| $ 320.00 | -- |
| Display / Screen | |
| 4.7 inches | 6.7 inches |
| 720 x 1280 pixels (HD) | -- |
| Super AMOLED | AMOLED |
| 312 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 8.4 | 5 |
| Performance | |
| Qualcomm Snapdragon 801 chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| Krait 400 (Quad-Core 2500 MHz) processor | processor |
| 2 GB (933 MHz) RAM | 16 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 830 GPU |
| 9.36 | 6.3 |
| Storage | |
| 32 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 5.8 | 17.6 |
| Camera | |
| 12.00 MP + 2.10 MP | 200.00 MP + 32.00 MP |
| f/2.20 aperture | -- |
| 31.00mm focal length | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.46 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 7 | 7.6 |
| Battery Life | |
| 1860mAh Li-Ion Battery | 6000mAh Si - Carbon Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 11 hours talk time | -- |
| 3.76 | 7.52 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Xiaomi 15 Ultra (Rumored) has a score of 80.1, which is just a bit better than the Galaxy Alpha's 76.3 global score. The Xiaomi 15 Ultra (Rumored) is a extremely thinner and a lot lighter cellphone than the Galaxy Alpha. These phones include Android OS (operating system), but Xiaomi 15 Ultra (Rumored) has the previous 15 version and Galaxy Alpha has Android 4.4.4 version.
Samsung Galaxy Alpha counts with a very superior processor than Xiaomi 15 Ultra (Rumored), because although it has a lower amount of RAM memory and a lower number of cores , it also counts with a graphics processing unit. The Samsung Galaxy Alpha counts with an incredibly better display than Xiaomi 15 Ultra (Rumored), although it has a way smaller display.
Xiaomi 15 Ultra (Rumored) has a much bigger storage to install applications and games or saving photos and videos than Samsung Galaxy Alpha, because it has 480 GB more internal storage. Xiaomi 15 Ultra (Rumored) features a lot better camera than Galaxy Alpha, because it has a way higher resolution camera in the back and a lot better video quality.
The Xiaomi 15 Ultra (Rumored) counts with a superior battery duration than Galaxy Alpha, because it has 6000mAh of battery capacity instead of 1860mAh.
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