Capturing screenshot on Samsung Galaxy S9 and S9+ is a breeze, and this can be done in multiple ways. Here you will get some simple and easy methods to choose from. Some of them also work on all brands of Android phones, where some of them are exclusively for Galaxy phones.
Here are five easy ways to capture screenshot on Samsung Galaxy S9 and S9+
1. Capturing through Buttons
2. By palm swiping
3. Using Smart capture
4. Through Bixby
5. Via Google Assistant
Capturing through Buttons
This is the most common and straightforward method for capturing a screenshot, on all brands of Android smartphones. Just use the power button and volume down button of your phone simultaneously, wait for a second and the screen will get captured.
source :- Samsung Galaxy S9 and S9+