Compare phones
| Global Score | |
| 80.6 | 83.8 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 14 | -- |
| 2024-10-29 | 2018-11-01 |
| 6.00 x 2.80 x 0.32 inches | 6.22 x 2.94 x 0.33 inches |
| 6.67 ounces | 7.69 ounces |
| -- | Black, Blue and Green |
| Glass | Aluminum and Ceramic |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2670 x 1200 pixels | 2340 x 1080 pixels |
| OLED | Super AMOLED |
| 457 pixels per inch | 403 pixels per inch |
| 3200 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.2 | 8.6 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 830 GPU | Adreno 630 GPU |
| 6.21 | 9.63 |
| Storage | |
| 256 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 13.3 |
| Camera | |
| 50.00 MP + 32.00 MP | 12.20 MP + 24.00 MP |
| f/1.60 aperture | f/1.80 aperture |
| 23.00mm focal length | -- |
| -- | 0.39 inches (1/2.55") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.1 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 6.3 |
| Battery Life | |
| 5400mAh Battery | 3200mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.12 | 5.2 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi Mix 3 is slightly better than Xiaomi 15, with an 83.8 score against 80.6. The Xiaomi Mi Mix 3 is a better phone than Xiaomi 15, we must tell that it is also older, heavier and just a little bit thicker. The Xiaomi 15 counts with a sharper screen than Xiaomi Mi Mix 3, and although they both have a same size screen, the Xiaomi 15 also has a little more pixels per inch in the display, a way brighter screen and a quite better resolution of 1200 x 2670 pixels.
The Xiaomi Mi Mix 3 counts with a very superior CPU than Xiaomi 15, although it has less RAM, they both have 8 CPU cores. Xiaomi Mi Mix 3's memory capacity for apps and games is very similar to Xiaomi 15's one, both of them have the same internal storage capacity. Xiaomi 15 counts with a really longer battery life than Xiaomi Mi Mix 3, because it has a 69% bigger battery size.
Xiaomi 15 captures much better photographs and videos than Xiaomi Mi Mix 3, because it has a camera in the back with a much better 50 mega pixels resolution, a much higher video definition and a larger diafragm aperture to capture better low light photos and video.
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