There are many ways to take a screenshot on the Google Pixel 4 phone and a few more cool tips tricks and best hidden features to get a screenshot in a rapid way:
Google Assistant
Use Capture+ icon at notification bar
Gesture
Install screenshot app from Google Play
Use buttons
We know you're clever. Therefore, there will be no instructions like select the screen you want to save or turn on your phone. No nonsense. Exclusively the essential information how to make a screenshot on the Google Pixel 4 phone.
Use buttons
To take a screenshot is to use the buttons. Simultaneously press the Volume Down and Power buttons and hold them down until you save a screenshot. You can also use this method to screenshot with scroll.
Click to zoom in
If the main way to take a screenshot not work and you can't find image let's go further.
Use apps
You can use additional applications for screenshots which are a lot in Google Play: Screen Master, Screenshot Easy, Screenshot touch, Private Screenshots, Screenshot Pro and more... They all have instructions on how to use them to take a screenshot and save the picture.
Use Power button
Hold down the Power button for a few seconds, then tap the Screenshot icon at the bottom of the screen. The screenshot will be captured.
Click to zoom in
Google Assistant
The laziest way is to use Google Assistant. Just say OK Google and then Take a screenshot. The gadget will do all the work for you. Where are screenshots saved? If you can't find the screenshots you made, don't lose heart. The places where the phone saves screenshots and usual photo may be different. Again, it all depends on custom shells. A pure Android throws pictures into the gallery (DCIM). Other shells can save screenshots to a different folder for your comfort.
How do I share my screenshots? Depending on the Android version and the built-in shell, sending screenshots may differ. In recent versions of Android (9 or 10), the quick actions menu will arise after you take a screenshot immediately. There you need to choose the appropriate icon for sharing. Or just open the gallery app on your gadget.
These methods work with gadgets of all operators.
TracFone
AT&T
T-Mobile
Virgin mobile
Verizon Wireless
Sprint
Cricket Wireless
Metro
Simple Mobile
Your gadget has a screen resolution 1080 x 2280 pixels. And so the screenshot will be the same size. The file size will be 0.3 MB, so count how much space you need in your phone's memory or on your SD card.
Some pictures or video from this post may not exactly match your phone model. But, they have typical details that will help you get the required result.