Compare phones
| Global Score | |
| 84.4 | 80.6 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 14 | Android 14 |
| 2024-02-22 | 2024-10-29 |
| 6.35 x 2.96 x 0.36 inches | 6.00 x 2.80 x 0.32 inches |
| 7.75 ounces | 6.67 ounces |
| Black, Blue, Titanium Gray and White | -- |
| -- | Glass |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 3200 x 1440 pixels | 2670 x 1200 pixels |
| AMOLED | OLED |
| 524 pixels per inch | 457 pixels per inch |
| 3000 cd/m2 brightness | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.4 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| processor | processor |
| 12 GB RAM | 12 GB RAM |
| Adreno 750 GPU | Adreno 830 GPU |
| 6.21 | 6.21 |
| 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 | 50.00 MP + 32.00 MP |
| f/1.60 aperture | f/1.60 aperture |
| 23.00mm focal length | 23.00mm focal length |
| 0.4 inches (1/2.51") sensor | -- |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.43 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G |
| Nano SIM | Nano SIM |
| 10.6 | 7 |
| Battery Life | |
| 5000mAh Dual Nano SIM Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 7.12 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
Comparison review
The Xiaomi 14 Ultra has a global score of 84.4, which is a little bit better than Xiaomi 15's 80.6 general score. Despite being the best in this comparison, it must be noted that it's also a heavier and thicker device. Both of these phones include the same Android 14 operating system, so both of them should give the same OS features.
Xiaomi 15 and Xiaomi 14 Ultra feature really similar CPUs, both have 8 CPU cores and the same RAM amount. The Xiaomi 14 Ultra features a bit sharper screen than Xiaomi 15, because although it has less bright screen, it also counts with a bit greater pixel density, a little larger display and a better resolution of 1440 x 3200.
The Xiaomi 14 Ultra has a little bit better camera than Xiaomi 15. Both have the same resolution camera in the back, the same diafragm aperture, the same video quality and the same 30 frames per second video frame rates. The Xiaomi 15 and Xiaomi 14 Ultra both have really similar memory capacity to store more games and applications, both of them have equal 256 GB internal storage.
Xiaomi 15 features a little better battery duration than Xiaomi 14 Ultra, because it has an 8% more battery size.
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