Compare phones
| Global Score | |
| 75.2 | 79.2 |
| Basic Information | |
| Xiaomi | Motorola |
| Android 4.4.3 | Android 15 |
| 2014-07-22 | 2025-04-24 |
| 5.48 x 2.70 x 0.35 inches | -- |
| 5.26 ounces | 7.02 ounces |
| Black and White | -- |
| Scratch-Resistant Glass | -- |
| $ 329.00 | -- |
| Display / Screen | |
| 5 inches | 7 inches |
| 1080 x 1920 pixels (Full HD) | -- |
| IPS LCD | LTPO |
| 441 pixels per inch | -- |
| -- | 4500 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 5.5 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Qualcomm Krait 400 (Quad-Core 2500 MHz) processor | processor |
| 3 GB RAM | 16 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 830 GPU |
| 9.36 | 6.3 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 17.6 |
| Camera | |
| 13.00 MP + 8.00 MP | 50.00 MP + 50.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.33 inches (1/3.06") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 3840 x 2160 (60 fps) (4K) slow motion video |
| 9.79 | 11.99 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| SIM | Nano SIM |
| 7 | 7.6 |
| Battery Life | |
| 3080mAh Li-Polymer Battery | 4700mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.04 | 6.56 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Motorola Razr Ultra (2025) has an overall score of 79.2, which is a little bit better than Xiaomi Mi 4's global score of 75.2. Even though Motorola Razr Ultra (2025) is notably heavier than Xiaomi Mi 4, it's a lot thinner and also way newer. Both phones in this comparison review have Android OS, but the Motorola Razr Ultra (2025) has an older 15 version and Xiaomi Mi 4 has Android 4.4.3 version.
Xiaomi Mi 4 features an extremely better CPU than Motorola Razr Ultra (2025), because although it has 13 GB less RAM memory and a lower number of cores (although they are faster), it also counts with an additional graphics co-processor. Xiaomi Mi 4 counts with a lot better looking display than Motorola Razr Ultra (2025), although it has a way smaller display.
The Motorola Razr Ultra (2025) features much more memory capacity to store more apps and games than Xiaomi Mi 4, because it has more internal storage. The Motorola Razr Ultra (2025) shoots a lot better photographs and videos than Xiaomi Mi 4, and although they both have a same size aperture, the Motorola Razr Ultra (2025) also has a lot higher video definition and a back-facing camera with lot more mega pixels.
The Motorola Razr Ultra (2025) has a much longer battery performance than Xiaomi Mi 4, because it has 4700mAh of battery capacity.
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