Compare phones
| Global Score | |
| 88.9 | 80.6 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 10 | Android 14 |
| 2019-09-24 | 2024-10-29 |
| 6.08 x 2.85 x 0.41 inches | 6.00 x 2.80 x 0.32 inches |
| 8.50 ounces | 6.67 ounces |
| Black | -- |
| Titanium | Glass |
| Display / Screen | |
| 7.9 inches | 6.4 inches |
| 2250 x 2088 pixels | 2670 x 1200 pixels |
| OLED | OLED |
| 389 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | processor |
| 12 GB RAM | 12 GB RAM |
| Adreno 640 GPU | Adreno 830 GPU |
| 9.81 | 6.21 |
| Storage | |
| 512 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 13.3 |
| Camera | |
| 108.00 MP | 50.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.60 aperture |
| -- | 23.00mm focal length |
| 0.75 inches (1/1.33") sensor | -- |
| 3840 x 2160 (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.56 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 7 |
| Battery Life | |
| 4050mAh Li - Ion Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6 | 7.12 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
Comparison review
The Xiaomi Mi Mix Alpha has an overall score of 88.9, which is better than Xiaomi 15's overall score of 80.6. Although it's the best in our current comparison, Xiaomi Mi Mix Alpha's design is notably older, noticeably thicker and heavier than the Xiaomi 15. Both of these phones have Android OS (Operating System), but the Xiaomi Mi Mix Alpha has 10 version and Xiaomi 15 has Android 14.
Xiaomi 15 has a lot better display than Xiaomi Mi Mix Alpha, because although it has a quite smaller screen and a bit worse resolution of 1200 x 2670, it also counts with a just a little greater pixel number per screen inch. The Xiaomi Mi Mix Alpha features a much better processing power than Xiaomi 15. Both have 12 GB of RAM and the same number of cores.
Xiaomi 15 takes much clearer photos and videos than Xiaomi Mi Mix Alpha, because although it has a much less MP back-facing camera, it also counts with a way better video quality and a bigger aperture. The Xiaomi Mi Mix Alpha counts with a much greater memory for games and applications than Xiaomi 15, because it has 256 GB more internal memory.
Xiaomi 15 counts with better battery lifetime than Xiaomi Mi Mix Alpha, because it has a 5400mAh battery capacity against 4050mAh.
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