Compare phones
| Global Score | |
| 73.3 | 88 |
| Basic Information | |
| Asus | Asus |
| Android 6.0 Marshmallow | -- |
| 2016-07-12 | 2019-09-04 |
| 7.34 x 3.70 x 0.27 inches | 6.73 x 3.06 x 0.37 inches |
| 8.22 ounces | 8.47 ounces |
| Gold, Gray, Pink and Silver | Black Glare |
| Aluminum | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.6 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 324 pixels per inch | 390 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.6 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | Qualcomm Snapdragon 855 Plus SM8150-AC chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 510 GPU | Adreno 640 GPU |
| 8.91 | 9.81 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| microSDXC (up to 200 GB) external memory slot | No SD card slot |
| 12.86 | 17.6 |
| Camera | |
| 23.00 MP + 8.00 MP | 48.00 MP + 24.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (24 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (30 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.01 | 11.99 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4600mAh Li - Ion Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.48 | 7.52 |
| Other Features | |
| Bluetooth 4.2, EDR | Bluetooth 5.0, EDR |
| GPS | GPS |
| -- | 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 has a global score of 88, which is much better than the Asus ZenFone 3 Ultra's 73.3 general score. Asus ROG Phone II's body is extremely newer than Asus ZenFone 3 Ultra's, but it is a little bit heavier and incredibly thicker. The Asus ROG Phone II has a more vivid display than Asus ZenFone 3 Ultra, because although it has a quite smaller screen, it also counts with a little higher 1080 x 2340px resolution and a bit greater pixel count per inch in the display.
Asus ROG Phone II features a much bigger storage to store more apps and games than Asus ZenFone 3 Ultra, because although it has no slot for SD memory cards, it also counts with 512 GB internal memory. Asus ROG Phone II has a superior performance than Asus ZenFone 3 Ultra, and although they both have a Octa-Core CPU, the Asus ROG Phone II also has a larger amount of RAM memory.
The Asus ROG Phone II counts with better battery lifetime than Asus ZenFone 3 Ultra, because it has a 6000mAh battery size. Asus ROG Phone II captures much clearer photographs and videos than Asus ZenFone 3 Ultra, and although they both have the same (4K) video definition, the Asus ROG Phone II also has a lot more mega-pixels camera in the back, faster video frame rate and a larger aperture.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.