Compare phones
| Global Score | |
| 74.2 | 81 |
| Basic Information | |
| Asus | Xiaomi |
| Android 8.0 Oreo, 7.0 Nougat | Android 12 |
| 2017-10-30 | -- |
| 6.12 x 2.96 x 0.30 inches | -- |
| 5.82 ounces | -- |
| Black, Green and White | Black and White |
| Metal | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 399.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 3200 x 1440 pixels |
| Super IPS+ LCD | AMOLED |
| 401 pixels per inch | 524 pixels per inch |
| 600 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 630 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 508 GPU | Adreno 730 GPU |
| 9.18 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | No SD card slot |
| 14.66 | 13.3 |
| Camera | |
| 12.00 MP + 8.00 MP | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 25.00mm focal length | 24.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.57 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | 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 | 10.6 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi 12S Ultra has a global score of 81, which is a little bit better than Asus ZenFone 4's 74.2 global score. The Xiaomi 12S Ultra design is thinner and extremely lighter than Asus ZenFone 4. These phones work with Android OS (operating system), but the Xiaomi 12S Ultra has an older 12 version and Asus ZenFone 4 has Android 8.0 Oreo.
Xiaomi 12S Ultra has a more vivid screen than Asus ZenFone 4, because it has a much higher 1440 x 3200 resolution, a bigger screen, a higher pixel count in each inch in the display and way more screen brightness. Asus ZenFone 4 counts with a better memory capacity to install games and applications than Xiaomi 12S Ultra, because although it has only 64 GB internal memory, it also counts with a slot for an SD memory card that supports a maximum of 1,95 TB.
The Asus ZenFone 4 counts with a much better performing processing unit than Xiaomi 12S Ultra, although it has a smaller amount of RAM memory, they both have the same number of cores. Xiaomi 12S Ultra features a really longer battery performance than Asus ZenFone 4, because it has a 4800mAh battery capacity against 3300mAh.
Xiaomi 12S Ultra captures way better videos and photos than Asus ZenFone 4, because although it has a smaller diafragm aperture, it also counts with a way more MP back camera, a way bigger sensor providing a way higher image quality and a much higher 7680x4320 video quality.
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