Compare phones
| Global Score | |
| 72.6 | 80.6 |
| Basic Information | |
| Asus | Xiaomi |
| Android 12 | Android 14 |
| 2022-07-28 | 2024-10-29 |
| 5.77 x 2.68 x 0.36 inches | 6.00 x 2.80 x 0.32 inches |
| 5.96 ounces | 6.67 ounces |
| -- | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.9 inches | 6.4 inches |
| 2400 x 1080 pixels | 2670 x 1200 pixels |
| Super AMOLED | OLED |
| 446 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.7 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen1 SM8475 (4 nm) chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| processor | processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 730 GPU | Adreno 830 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 + 32.00 MP |
| f/1.90 aperture | f/1.60 aperture |
| 14.40mm focal length | 23.00mm 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 (960 fps) (Full HD) slow motion video |
| 12.43 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G |
| Nano SIM | Nano SIM |
| 10.6 | 7 |
| Battery Life | |
| 4300mAh Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.16 | 7.12 |
| 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 and Gyroscope |
| FM Radio | -- |
Comparison review
The Xiaomi 15 is much better than the Asus Zenfone 9, with a score of 80.6 against 72.6. These phones work with Android OS (operating system), but the Xiaomi 15 has the newer 14 version and Asus Zenfone 9 has Android 12 version, giving a couple nice extra features and better performance. Although Xiaomi 15 is somewhat heavier than the Asus Zenfone 9, it's somewhat thinner and much newer.
Xiaomi 15 features a CPU that's just as good as Asus Zenfone 9's CPU, and although the Xiaomi 15 has more RAM, they both have 8 CPU cores. The Xiaomi 15 counts with a much sharper screen than Asus Zenfone 9, because it has a quite better resolution of 1200 x 2670 pixels, a quite bigger display and a just a bit higher pixel density.
Asus Zenfone 9 counts with a slightly better camera than Xiaomi 15, although it has worse 24 fps video frame rate and a tinier diafragm aperture, they both have the same 7680x4320 video definition and the same resolution back-facing camera. The Xiaomi 15 features much more memory to install applications and games than Asus Zenfone 9, because it has 128 GB more internal memory.
The Xiaomi 15 features improved battery performance than Asus Zenfone 9, because it has a 5400mAh battery capacity.
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