Compare phones
| Global Score | |
| 72.6 | 80.1 |
| Basic Information | |
| Asus | Xiaomi |
| Android 12 | Android 15 |
| 2022-07-28 | -- |
| 5.77 x 2.68 x 0.36 inches | -- |
| 5.96 ounces | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.9 inches | 6.7 inches |
| 2400 x 1080 pixels | -- |
| Super AMOLED | AMOLED |
| 446 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.7 | 5 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen1 SM8475 (4 nm) chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| processor | processor |
| 8 GB RAM | 16 GB RAM |
| Adreno 730 GPU | Adreno 830 GPU |
| 6.21 | 6.3 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 17.6 |
| Camera | |
| 50.00 MP + 12.00 MP | 200.00 MP + 32.00 MP |
| f/1.90 aperture | -- |
| 14.40mm focal length | -- |
| 0.64 inches (1/1.56") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 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 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| 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 | 7.6 |
| Battery Life | |
| 4300mAh Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.16 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| 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
Xiaomi 15 Ultra (Rumored) has a score of 80.1, which is much better than the Asus Zenfone 9's general score of 72.6. Both phones in this comparison review use Android OS (operating system), but the Xiaomi 15 Ultra (Rumored) has the newer 15 version while Asus Zenfone 9 has Android 12 version, giving some extra features and a performance increase. The Xiaomi 15 Ultra (Rumored) body is lighter and incredibly thinner than Asus Zenfone 9.
Xiaomi 15 Ultra (Rumored) features a bit superior CPU than Asus Zenfone 9, and although they both have the same number of cores, the Xiaomi 15 Ultra (Rumored) also has more RAM memory. Asus Zenfone 9 counts with a much sharper screen than Xiaomi 15 Ultra (Rumored), although it has a little bit smaller display.
Xiaomi 15 Ultra (Rumored) shoots just a bit better videos and photos than Asus Zenfone 9, and although they both have the same 7680x4320 video quality, the Xiaomi 15 Ultra (Rumored) also has faster 30 fps video frame rates and a back-facing camera with a way better 200 mega-pixels resolution. Xiaomi 15 Ultra (Rumored) has a lot bigger memory capacity to install applications and games than Asus Zenfone 9, because it has 512 GB internal storage.
Xiaomi 15 Ultra (Rumored) has a much better battery lifetime than Asus Zenfone 9, because it has a 6000mAh battery capacity instead of 4300mAh.
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