Compare phones
| Global Score | |
| 88 | 76 |
| Basic Information | |
| Asus | OnePlus |
| -- | Android 11 |
| 2019-09-04 | 2021-04-02 |
| 6.73 x 3.06 x 0.37 inches | 6.30 x 2.92 x 0.34 inches |
| 8.47 ounces | 6.77 ounces |
| Black Glare | Arctic Sky, Astral Black and Winter Mist |
| Aluminum and Glass (Corning Gorilla Glass 3) | Aluminum and Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 700.00 |
| Display / Screen | |
| 6.6 inches | 6.5 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 390 pixels per inch | 405 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.5 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 855 Plus SM8150-AC chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 640 GPU | Adreno 660 GPU |
| 9.81 | 9.63 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 10.1 |
| Camera | |
| 48.00 MP + 24.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 23.00mm focal length |
| 0.5 inches (1/2") sensor | 0.71 inches (1/1.4") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.99 | 12.65 |
| 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 |
| 6.7 | 10.7 |
| Battery Life | |
| 6000mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 6.32 |
| Other Features | |
| Bluetooth 5.0, EDR | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Asus ROG Phone II has an overall score of 88, which is better than the OnePlus 9's overall score of 76. Despite being the best in this comparison, the Asus ROG Phone II construction is older, way heavier and just a little thicker than the OnePlus 9. The Asus ROG Phone II has a bit superior processor than OnePlus 9, and although they both have the same number of cores, the Asus ROG Phone II also has more RAM memory.
Asus ROG Phone II has a bit more vivid display than OnePlus 9, because although it has a quite lower 1080 x 2340px resolution and a little worse quantity of pixels per display inch, it also counts with a little bit larger display. The OnePlus 9 takes a bit better pictures and videos than Asus ROG Phone II, and although they both have a F1.8 aperture and a camera in the back with a 48 mega pixels, the OnePlus 9 also has a lot bigger camera sensor which offers a way higher image and video quality and a much better video quality.
Asus ROG Phone II has a much better memory capacity for apps and games than OnePlus 9, because it has 512 GB internal memory. The Asus ROG Phone II has improved battery performance than OnePlus 9, because it has a 33% bigger battery size.
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