Compare phones
| Global Score | |
| 94 | 80.6 |
| Basic Information | |
| Asus | Xiaomi |
| -- | Android 14 |
| 2021-06-07 | 2024-10-29 |
| 6.80 x 3.04 x 0.41 inches | 6.00 x 2.80 x 0.32 inches |
| 8.40 ounces | 6.67 ounces |
| Matte White | -- |
| Aluminum and Glass (Corning Gorilla Glass 3) | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2448 x 1080 pixels | 2670 x 1200 pixels |
| AMOLED | OLED |
| 393 pixels per inch | 457 pixels per inch |
| 1200 cd/m2 brightness | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 9 | 10.2 |
| Performance | |
| Snapdragon 888 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 18 GB RAM | 12 GB RAM |
| Adreno 660 GPU | Adreno 830 GPU |
| 9.81 | 6.21 |
| Storage | |
| 512 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 13.3 |
| Camera | |
| 64.00 MP + 24.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.60 aperture |
| 11.00mm focal length | 23.00mm focal length |
| 0.59 inches (1/1.7") sensor | -- |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.87 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM |
| 10.7 | 7 |
| Battery Life | |
| 6000mAh Nano SIM Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 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 |
Comparison review
Asus ROG Phone 5 Ultimate is much better than the Xiaomi 15, having a 94 score against 80.6. Even being the best device in this review, the Asus ROG Phone 5 Ultimate design is notably older, extremely thicker and extremely heavier than Xiaomi 15. Xiaomi 15 has a more vivid display than Asus ROG Phone 5 Ultimate, because although it has a little bit smaller screen, it also counts with way more brightness, a little higher resolution of 1200 x 2670px and a little bit greater pixels density.
Asus ROG Phone 5 Ultimate counts with a much better performance than Xiaomi 15, and although they both have the same number of cores, the Asus ROG Phone 5 Ultimate also has more RAM. Asus ROG Phone 5 Ultimate has a bit better camera than Xiaomi 15, because although it has a smaller camera aperture which is not favorable for low-light photography and video, and they both have the same 30 fps video frame rate and the same 7680x4320 video quality, the Asus ROG Phone 5 Ultimate also counts with a much better 64 MP resolution back camera.
Asus ROG Phone 5 Ultimate features a much better storage capacity to install applications and games than Xiaomi 15, because it has 512 GB internal memory. Asus ROG Phone 5 Ultimate counts with a bit longer battery life than Xiaomi 15, because it has a 6000mAh battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.