There are many ways to take a screenshot on the Asus ROG Phone 5s Pro phone as well as several cool tips tricks and best hidden features to rapidly get a screenshot:
Google Assistant
Use GooglePlay apps
Use Capture+ icon at notification bar
Use buttons
Gesture
We understand that you are smart. Therefore, there will be no instructions like select the screen you want to capture or turn on your device. No crap. Exclusively the required information how to make a screenshot on the Asus ROG Phone 5s Pro phone.
Use buttons
The easiest way to take a screenshot is to use the buttons. Hold down the Volume Down and Power buttons and hold them down until the screenshot is saved. You can use this method to make a scroll screenshot.
Click to zoom in
If the main way to take a screenshot not work and you can't find image let's go further.
Google Assistant
The slothful option is to use Google Assistant. Just say OK Google and then Take a screenshot. The gadget will do everything for you.
Click to zoom in
Use apps
You can use special screenshot apps which are a lot in Google Play: Screenshot touch, Private Screenshots, Screenshot Pro, Screenshot Easy, Screen Master and more... All these apps have instructions on how to use them to make a screenshot and save the picture. Where do I find the screenshots I've taken? If you can't find the screenshots you took, don't lose heart. The phone can save screenshots to different places. Again, it all depends on custom shells. A pure Android throws pictures into the gallery (DCIM). Other shells can save screenshots to a separate folder for your usability.
How do I share my screenshots? Depending on the Android version and the custom shell, sending screenshots may differ. In new versions of Android (9 or 10), the smart menu will appear after you take a screenshot instantly. There you need to select the appropriate icon for sharing. Or just open the gallery app on your gadget.
These methods work with phones of all operators.
Cricket Wireless
AT&T
Metro
Virgin mobile
Verizon Wireless
Sprint
TracFone
Simple Mobile
T-Mobile
Asus ROG Phone 5s Pro has a screen resolution 1080 x 2340 pixels. And so the screenshot will be the same size. The file size will be 0.3 MB, so calculate how much space you need in your phone's memory or on your microSD card.
The pictures or video in this post may not exactly match your phone model. However, they have common details that will help you get the desired result.