Compare phones
| Global Score | |
| 72.6 | 88 |
| Basic Information | |
| Asus | Asus |
| Android 12 | -- |
| 2022-07-28 | 2019-09-04 |
| 5.77 x 2.68 x 0.36 inches | 6.73 x 3.06 x 0.37 inches |
| 5.96 ounces | 8.47 ounces |
| -- | Black Glare |
| -- | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.9 inches | 6.6 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | AMOLED |
| 446 pixels per inch | 390 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.7 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen1 SM8475 (4 nm) chipset | Qualcomm Snapdragon 855 Plus SM8150-AC chipset |
| processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 730 GPU | Adreno 640 GPU |
| 6.21 | 9.81 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 17.6 |
| Camera | |
| 50.00 MP + 12.00 MP | 48.00 MP + 24.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 14.40mm focal length | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.43 | 11.99 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4300mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.16 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0, EDR |
| 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 | FM Radio |
Comparison review
The Asus ROG Phone II is a lot better than Asus Zenfone 9, with an 88 score against 72.6. Although it's the best in this comparison review, Asus ROG Phone II is an extremely older, incredibly heavier and a little bit thicker device than the Asus Zenfone 9. The Asus ROG Phone II features a brighter screen than Asus Zenfone 9, because although it has a little bit worse resolution of 1080 x 2340 and a just a little worse pixel density, it also counts with a quite larger screen.
The Asus ROG Phone II features a much better hardware performance than Asus Zenfone 9, and although they both have the same number of cores, the Asus ROG Phone II also has a larger amount of RAM memory. Asus Zenfone 9 counts with a bit better camera than Asus ROG Phone II, because although it has a tinier aperture, it also counts with a way larger camera sensor shooting lot better quality videos and pictures, a much better video resolution and a more MP back camera.
Asus ROG Phone II counts with a way bigger memory to store more apps and games than Asus Zenfone 9, because it has 512 GB internal memory capacity. The Asus ROG Phone II counts with a much longer battery duration than Asus Zenfone 9, because it has a 6000mAh battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.