Compare phones
| Global Score | |
| 72.6 | 81 |
| Basic Information | |
| Asus | Xiaomi |
| Android 12 | Android 12 |
| 2022-07-28 | -- |
| 5.77 x 2.68 x 0.36 inches | -- |
| 5.96 ounces | -- |
| -- | Black and White |
| -- | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.9 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED | AMOLED |
| 446 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.7 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen1 SM8475 (4 nm) chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| processor | processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 730 GPU | Adreno 730 GPU |
| 6.21 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 50.00 MP + 12.00 MP | 50.00 MP + 20.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 14.40mm focal length | 24.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 12.43 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 10.6 | 10.6 |
| Battery Life | |
| 4300mAh Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.16 | 6.64 |
| Other Features | |
| Bluetooth 5.2 | 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
The Xiaomi 12S Ultra has a global score of 81, which is much better than the Asus Zenfone 9's general score of 72.6. Xiaomi 12S Ultra is a a lot lighter and incredibly thinner device than the Asus Zenfone 9. Both of these phones work with the same Android 12 operating system, so both should give you all the same OS features.
Xiaomi 12S Ultra has an incredibly better display than Asus Zenfone 9, because it has a little bit larger screen, a better 1440 x 3200 resolution and a just a bit higher screen pixels density. The Xiaomi 12S Ultra's CPU is just as good as the CPU in Asus Zenfone 9, both of them have 8 processing cores and 8 GB of RAM memory.
Xiaomi 12S Ultra features a way bigger memory capacity for games and applications than Asus Zenfone 9, because it has 128 GB more internal memory capacity. The Xiaomi 12S Ultra counts with just a little bit longer battery life than Asus Zenfone 9, because it has 4800mAh of battery capacity. Asus Zenfone 9 has a bit better camera than Xiaomi 12S Ultra, and although they both have the same video definition, a same resolution back camera and the same 24 fps video frame rate, the Asus Zenfone 9 also has a bigger aperture and a much larger camera sensor taking more light and vivid colors.
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