Compare phones
| Global Score | |
| 80.6 | 79.2 |
| Basic Information | |
| Xiaomi | Motorola |
| Android 14 | Android 15 |
| 2024-10-29 | 2025-04-24 |
| 6.00 x 2.80 x 0.32 inches | -- |
| 6.67 ounces | 7.02 ounces |
| Glass | -- |
| Display / Screen | |
| 6.4 inches | 7 inches |
| 2670 x 1200 pixels | -- |
| OLED | LTPO |
| 457 pixels per inch | -- |
| 3200 cd/m2 brightness | 4500 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.2 | 5.5 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| processor | processor |
| 12 GB RAM | 16 GB RAM |
| Adreno 830 GPU | Adreno 830 GPU |
| 6.21 | 6.3 |
| Storage | |
| 256 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 17.6 |
| Camera | |
| 50.00 MP + 32.00 MP | 50.00 MP + 50.00 MP |
| f/1.60 aperture | f/1.80 aperture |
| 23.00mm focal length | -- |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 3840 x 2160 (60 fps) (4K) slow motion video |
| 12.1 | 11.99 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| 5G, 5G | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 7 | 7.6 |
| Battery Life | |
| 5400mAh Battery | 4700mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.12 | 6.56 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi 15 is just a bit better than Motorola Razr Ultra (2025), having an 80.6 score against 79.2. Both of these phones have Android OS (Operating System), but the Xiaomi 15 has an older 14 version and Motorola Razr Ultra (2025) has Android 15 version. The Xiaomi 15 counts with a lot better looking display than Motorola Razr Ultra (2025), although it has a little bit smaller display and much worse brightness.
The Motorola Razr Ultra (2025) has a much bigger memory for applications, games, photos and videos than Xiaomi 15, because it has 512 GB internal memory capacity. Motorola Razr Ultra (2025) counts with just a little better processing power than Xiaomi 15, and although they both have 8 cores, the Motorola Razr Ultra (2025) also has more RAM memory.
The Xiaomi 15 counts with a little longer battery duration than Motorola Razr Ultra (2025), because it has a 5400mAh battery capacity. The Xiaomi 15 features a little bit better camera than Motorola Razr Ultra (2025), and although they both have a 50 mega-pixels camera in the back, the same video definition and the same 30 fps video frame rate, the Xiaomi 15 also has a larger aperture for better low-light captures and video.
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