Compare phones
| Global Score | |
| 94 | 83.3 |
| Basic Information | |
| Asus | Xiaomi |
| -- | Android 10, 9.0 Pie, 8.0 Oreo |
| 2021-06-07 | 2018-06-05 |
| 6.80 x 3.04 x 0.41 inches | 6.10 x 2.94 x 0.30 inches |
| 8.40 ounces | 6.17 ounces |
| Matte White | Black, Blue, Gold and White |
| Aluminum and Glass (Corning Gorilla Glass 3) | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.2 inches |
| 2448 x 1080 pixels | 2248 x 1080 pixels |
| AMOLED | AMOLED |
| 393 pixels per inch | 402 pixels per inch |
| 1200 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 9 | 8.6 |
| Performance | |
| Snapdragon 888 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 18 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 630 GPU |
| 9.81 | 9.63 |
| 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 | 12.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 11.00mm focal length | 56.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.39 inches (1/2.55") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.87 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 6000mAh Nano SIM Battery | 3400mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 5.36 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Asus ROG Phone 5 Ultimate has a score of 94, which is much better than the Xiaomi Mi 8's general score of 83.3. The Asus ROG Phone 5 Ultimate design is a lot newer than Xiaomi Mi 8's, but it's heavier and thicker. Asus ROG Phone 5 Ultimate counts with a little bit better screen than Xiaomi Mi 8, because although it has a just a little lower pixel density, it also counts with a slightly better 1080 x 2448px resolution, a really brighter display and a little bit larger screen.
Asus ROG Phone 5 Ultimate counts with a bit more powerful processing unit than Xiaomi Mi 8, and although they both have the same number of cores, the Asus ROG Phone 5 Ultimate also has a greater amount of RAM memory. The Asus ROG Phone 5 Ultimate counts with a much better storage for applications and games than Xiaomi Mi 8, because it has 512 GB internal storage capacity.
The Asus ROG Phone 5 Ultimate shoots greater photos and videos than Xiaomi Mi 8, and although they both have a F1.8 aperture, the Asus ROG Phone 5 Ultimate also has a camera in the back with way more mega-pixels, a much larger sensor shooting way better quality videos and photos and a lot higher 7680x4320 video resolution.
Asus ROG Phone 5 Ultimate features a superior battery life than Xiaomi Mi 8, because it has a 6000mAh battery capacity.
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