Compare phones
| Global Score | |
| 83.8 | 80.6 |
| Basic Information | |
| Xiaomi | Xiaomi |
| -- | Android 14 |
| 2018-11-01 | 2024-10-29 |
| 6.22 x 2.94 x 0.33 inches | 6.00 x 2.80 x 0.32 inches |
| 7.69 ounces | 6.67 ounces |
| Black, Blue and Green | -- |
| Aluminum and Ceramic | Glass |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2340 x 1080 pixels | 2670 x 1200 pixels |
| Super AMOLED | OLED |
| 403 pixels per inch | 457 pixels per inch |
| 600 cd/m2 brightness | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 630 GPU | Adreno 830 GPU |
| 9.63 | 6.21 |
| Storage | |
| 256 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 13.3 |
| Camera | |
| 12.20 MP + 24.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.60 aperture |
| -- | 23.00mm focal length |
| 0.39 inches (1/2.55") sensor | -- |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.34 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 7 |
| Battery Life | |
| 3200mAh Li - Polymer Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 5.2 | 7.12 |
| Other Features | |
| Bluetooth 5.0 | 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 and Gyroscope |
Comparison review
Xiaomi Mi Mix 3 is a bit better than Xiaomi 15, getting a score of 83.8 against 80.6. Although it's the best phone in this comparison review, Xiaomi Mi Mix 3 is an a lot older, a bit thicker and somewhat heavier phone than the Xiaomi 15. The Xiaomi 15 counts with a better screen than Xiaomi Mi Mix 3, and although they both have a screen with the same size, the Xiaomi 15 also has a really brighter display, a bit more pixels per inch in the display and a quite better resolution of 1200 x 2670 pixels.
Xiaomi Mi Mix 3 has an extremely better CPU than Xiaomi 15, although it has 4 GB less RAM memory, they both have the same number of cores. Xiaomi 15's storage capacity to install applications and games is very similar to the Xiaomi Mi Mix 3 one, both of them have the same internal memory. Xiaomi 15 shoots better pictures and videos than Xiaomi Mi Mix 3, because it has a back facing camera with way more mega pixels, a way higher 7680x4320 video quality and a larger camera aperture to capture better low light photos and videos.
The Xiaomi 15 has a way better battery lifetime than Xiaomi Mi Mix 3, because it has 5400mAh of battery capacity instead of 3200mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.