Compare phones
| Global Score | |
| 73.3 | 79.1 |
| Basic Information | |
| Asus | Asus |
| Android 6.0 Marshmallow | Android 12 |
| 2016-07-12 | 2022-07-05 |
| 7.34 x 3.70 x 0.27 inches | 6.81 x 3.03 x 0.41 inches |
| 8.22 ounces | 8.43 ounces |
| Gold, Gray, Pink and Silver | Phantom Black and Storm White |
| Aluminum | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.8 inches |
| 1920 x 1080 pixels (Full HD) | 2448 x 1080 pixels |
| IPS LCD | AMOLED |
| 324 pixels per inch | 393 pixels per inch |
| -- | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.6 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | processor |
| 4 GB RAM | 16 GB RAM |
| Adreno 510 GPU | Adreno 730 GPU |
| 8.91 | 6.3 |
| 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 | 50.00 MP + 12.00 MP |
| f/2.00 aperture | -- |
| 3840 x 2160 (24 fps) (4K) video resolution | -- |
| 1920 x 1080 (30 fps) (Full HD) slow motion video | -- |
| 10.01 | 8.36 |
| 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) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4600mAh Li - Ion Battery | 6000mAh Dual Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.48 | 7.52 |
| Other Features | |
| Bluetooth 4.2, EDR | Bluetooth |
| 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 | -- |
Comparison review
Asus ROG Phone 6 is slightly better than Asus ZenFone 3 Ultra, with a global score of 79.1 against 73.3. The Asus ROG Phone 6 is a noticeably newer cellphone than the Asus ZenFone 3 Ultra, but it's a bit heavier and notably thicker. Both of these phones include Android OS, but the Asus ROG Phone 6 has the older 12 version while Asus ZenFone 3 Ultra has Android 6.0 Marshmallow.
The Asus ZenFone 3 Ultra counts with a much more powerful processor than Asus ROG Phone 6, although it has 12 GB less RAM memory, they both have the same number of cores. Asus ROG Phone 6 features a much better display than Asus ZenFone 3 Ultra, and although they both have a same size display, the Asus ROG Phone 6 also has a bit higher screen density and a bit higher 1080 x 2448 resolution.
The Asus ZenFone 3 Ultra shoots much better videos and photos than Asus ROG Phone 6, although it has a camera in the back with a way lower resolution. Asus ROG Phone 6 features a much better memory for apps and games than Asus ZenFone 3 Ultra, because although it has no external memory slot, it also counts with 512 GB internal memory.
Asus ROG Phone 6 has greater battery duration than Asus ZenFone 3 Ultra, because it has a 30% more battery size.
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