Compare phones
| Global Score | |
| 80.6 | 76.1 |
| Basic Information | |
| Xiaomi | Asus |
| Android 14 | Android 14 |
| 2024-10-29 | 2024-03-14 |
| 6.00 x 2.80 x 0.32 inches | 6.45 x 3.02 x 0.35 inches |
| 6.67 ounces | 7.90 ounces |
| -- | Desert Sand, Eternal Black, Misty Grey and Skyline Blue |
| Glass | Glass |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2670 x 1200 pixels | 2400 x 1080 pixels |
| OLED | AMOLED |
| 457 pixels per inch | 387 pixels per inch |
| 3200 cd/m2 brightness | 2500 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.2 | 9.5 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| processor | processor |
| 12 GB RAM | 12 GB RAM |
| Adreno 830 GPU | Adreno 750 GPU |
| 6.21 | 6.21 |
| Storage | |
| 256 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 13.3 |
| Camera | |
| 50.00 MP + 32.00 MP | 50.00 MP + 32.00 MP |
| f/1.60 aperture | f/1.90 aperture |
| 23.00mm focal length | 24.00mm focal length |
| -- | 0.64 inches (1/1.56") sensor |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 12.1 | 12.54 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | 5G, 5G |
| Nano SIM | Nano SIM |
| 7 | 7 |
| Battery Life | |
| 5400mAh Battery | 5500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.12 | 7.2 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi 15 has a score of 80.6, which is a bit better than the Asus Zenfone 11 Ultra's 76.1 score. The Xiaomi 15 is a somewhat lighter and just a bit thinner phone than Asus Zenfone 11 Ultra, even when they were only released with a couple of months difference. Both of these devices use the same Android 14 OS (operating system), so both of them should count with all the same OS features.
Xiaomi 15 and Asus Zenfone 11 Ultra feature quite similar CPUs, both have 12 GB of RAM memory and a Octa-Core processing unit. The Xiaomi 15 counts with just a bit better screen than Asus Zenfone 11 Ultra, because although it has a quite smaller screen, it also counts with a slightly higher resolution of 1200 x 2670px, a brighter screen and a bit greater quantity of pixels in each display inch.
The Asus Zenfone 11 Ultra's storage capacity to install applications and games is very similar to the Xiaomi 15 one, they have the same internal storage capacity. The Asus Zenfone 11 Ultra captures a little bit better photos and videos than Xiaomi 15, although it has lower video frame rate and a smaller aperture, they both have the same video quality and a same resolution back camera.
Asus Zenfone 11 Ultra has just a bit better battery duration than Xiaomi 15, because it has a 5500mAh battery capacity against 5400mAh.
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