Compare phones
| Global Score | |
| 83.3 | 86.3 |
| Basic Information | |
| Xiaomi | Asus |
| Android 10, 9.0 Pie, 8.0 Oreo | -- |
| 2018-06-05 | 2020-07-23 |
| 6.10 x 2.94 x 0.30 inches | 6.73 x 3.07 x 0.39 inches |
| 6.17 ounces | 8.47 ounces |
| Black, Blue, Gold and White | Black glare |
| Glass (Corning Gorilla Glass 5) | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.2 inches | 6.6 inches |
| 2248 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 402 pixels per inch | 390 pixels per inch |
| 600 cd/m2 brightness | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 865+ SM8250 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 630 GPU | Yes GPU |
| 9.63 | 9.81 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 12.00 MP + 20.00 MP | 64.00 MP + 24.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 56.00mm focal length | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.9 | 12.87 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3400mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.36 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Asus ROG Phone 3 is a little bit better than the Xiaomi Mi 8, getting a score of 86.3 against 83.3. The Asus ROG Phone 3 body is much newer than the Xiaomi Mi 8's, but it's thicker and way heavier. Asus ROG Phone 3 has a bit sharper display than Xiaomi Mi 8, because although it has a bit inferior quantity of pixels per screen inch, it also counts with a slightly higher 1080 x 2340px resolution, a quite larger display and a lot brighter screen.
Xiaomi Mi 8 has a much greater memory to install applications and games than Asus ROG Phone 3, because it has 128 GB more internal storage. The Asus ROG Phone 3 counts with a bit faster CPU than Xiaomi Mi 8, and although they both have 8 cores, the Asus ROG Phone 3 also has a greater amount of RAM memory.
Asus ROG Phone 3 takes much clearer pictures and videos than Xiaomi Mi 8, and although they both have the same diafragm aperture, the Asus ROG Phone 3 also has a camera in the back with a lot higher resolution, a lot better video definition and a way bigger sensor. Asus ROG Phone 3 has a much better battery performance than Xiaomi Mi 8, because it has a 76 percent larger battery size.
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