Compare phones
| Global Score | |
| 74.2 | 79.2 |
| Basic Information | |
| Asus | Motorola |
| Android 8.0 Oreo, 7.0 Nougat | Android 15 |
| 2017-10-30 | 2025-04-24 |
| 6.12 x 2.96 x 0.30 inches | -- |
| 5.82 ounces | 7.02 ounces |
| Black, Green and White | -- |
| Metal | -- |
| Scratch-Resistant Glass | -- |
| $ 399.00 | -- |
| Display / Screen | |
| 5.5 inches | 7 inches |
| 1920 x 1080 pixels (Full HD) | -- |
| Super IPS+ LCD | LTPO |
| 401 pixels per inch | -- |
| 600 cd/m2 brightness | 4500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 5.5 |
| Performance | |
| Qualcomm Snapdragon 630 chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | processor |
| 4 GB RAM | 16 GB RAM |
| Adreno 508 GPU | Adreno 830 GPU |
| 9.18 | 6.3 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | No SD card slot |
| 14.66 | 17.6 |
| Camera | |
| 12.00 MP + 8.00 MP | 50.00 MP + 50.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 25.00mm focal length | -- |
| 0.39 inches (1/2.55") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 3840 x 2160 (60 fps) (4K) slow motion video |
| 9.57 | 11.99 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 7.6 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 4700mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.56 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Motorola Razr Ultra (2025) has a general score of 79.2, which is a little bit better than Asus ZenFone 4's 74.2 general score. The Motorola Razr Ultra (2025) design is way newer and much thinner than Asus ZenFone 4's, although it's heavier. These devices include Android OS (operating system), but Motorola Razr Ultra (2025) has older 15 version while Asus ZenFone 4 has Android 8.0 Oreo version.
Asus ZenFone 4 has a much better performance than Motorola Razr Ultra (2025), although it has 12 GB lesser RAM, they both have a Octa-Core CPU. The Asus ZenFone 4 has a much more vibrant display than Motorola Razr Ultra (2025), although it has much worse brightness and a lot smaller screen. Motorola Razr Ultra (2025) has a lot bigger storage capacity for apps and games than Asus ZenFone 4, because although it has no external memory card slot, it also counts with 512 GB internal memory.
Motorola Razr Ultra (2025) takes much better videos and photos than Asus ZenFone 4, and although they both have the same diafragm aperture, the Motorola Razr Ultra (2025) also has a much better 7680x4320 video quality and a lot better resolution camera. The Motorola Razr Ultra (2025) counts with a much longer battery performance than Asus ZenFone 4, because it has a 42% larger battery size.
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