Compare phones
| Global Score | |
| 88 | 76.6 |
| Basic Information | |
| Asus | OnePlus |
| -- | Android 11 |
| 2019-09-04 | 2021-04-02 |
| 6.73 x 3.06 x 0.37 inches | 6.43 x 2.90 x 0.34 inches |
| 8.47 ounces | 6.95 ounces |
| Black Glare | Forest Green, Morning Mist and Stellar Black |
| Aluminum and Glass (Corning Gorilla Glass 3) | Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 890.00 |
| Display / Screen | |
| 6.6 inches | 6.7 inches |
| 2340 x 1080 pixels | 3216 x 1440 pixels |
| AMOLED | AMOLED |
| 390 pixels per inch | 526 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.5 | 8.8 |
| 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 is better than the OnePlus 9 Pro, getting an 88 score against 76.6. Asus ROG Phone II is an older, heavier and a bit thicker cellphone than OnePlus 9 Pro. OnePlus 9 Pro features a slightly better looking screen than Asus ROG Phone II, because it has a higher resolution of 1440 x 3216px, a quite bigger display and a better pixels count per display inch.
The Asus ROG Phone II features a bit better performance than OnePlus 9 Pro, and although they both have 8 processing cores, the Asus ROG Phone II also has 4 GB more RAM. The OnePlus 9 Pro features a slightly better camera than Asus ROG Phone II, and although they both have the same camera aperture and a same resolution back facing camera, the OnePlus 9 Pro also has a lot larger sensor taking lot better quality photographs and a lot better 7680x4320 video quality.
The Asus ROG Phone II has a lot bigger memory capacity to install games and applications than OnePlus 9 Pro, because it has 512 GB internal memory. The Asus ROG Phone II features longer battery duration than OnePlus 9 Pro, because it has a 33% bigger battery capacity.
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