Compare phones
| Global Score | |
| 74.9 | 80.6 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 8.1 Oreo | Android 14 |
| 2018-07-19 | 2024-10-29 |
| 6.94 x 3.44 x 0.31 inches | 6.00 x 2.80 x 0.32 inches |
| 7.80 ounces | 6.67 ounces |
| 16 777 216 | -- |
| Aluminum | Glass |
| Display / Screen | |
| 6.9 inches | 6.4 inches |
| 2160 x 1080 pixels | 2670 x 1200 pixels |
| IPS LCD | OLED |
| 350 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.7 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 636 SDM636 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 509 GPU | Adreno 830 GPU |
| 8.91 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 10.78 | 13.3 |
| Camera | |
| 12.00 MP + 8.00 MP | 50.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.60 aperture |
| -- | 23.00mm focal length |
| 0.39 inches (1/2.55") sensor | -- |
| 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 (960 fps) (Full HD) slow motion video |
| 9.68 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G |
| Nano SIM | Nano SIM |
| 6.3 | 7 |
| Battery Life | |
| 5500mAh Li - Polymer Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.2 | 7.12 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
| FM Radio | -- |
Comparison review
Xiaomi 15 has a score of 80.6, which is a little bit better than the Xiaomi Mi Max 3's 74.9 overall score. The Xiaomi 15 is a notably newer and lighter cellphone than the Xiaomi Mi Max 3, but it is also just a bit thicker. These phones have Android OS (Operating System), but Xiaomi 15 has the older 14 version while Xiaomi Mi Max 3 has Android 8.1 Oreo version.
The Xiaomi 15 features a much better screen than Xiaomi Mi Max 3, because although it has a bit smaller screen, it also counts with a better screen pixel density and a little higher 1200 x 2670 resolution. The Xiaomi Mi Max 3 has a way better processing power than Xiaomi 15, although it has a lower amount of RAM, they both have the same number of cores.
Xiaomi 15 features a superior storage capacity to install games and applications than Xiaomi Mi Max 3, because although it has no slot for external memory cards, it also counts with 256 GB internal memory. Xiaomi Mi Max 3 counts with just a little bit longer battery lifetime than Xiaomi 15, because it has a 2% more battery size.
Xiaomi 15 has a lot better camera than Xiaomi Mi Max 3, because it has a larger diafragm aperture to capture better low light photography and video, a way better 7680x4320 video definition and a lot more MP back facing camera.
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