The feature was introduced with the Samsung Galaxy S8, so you should be able to use split screen on Android Samsung devices newer than the S8 handset. Can I save split screen configurations?

The good news is that if you're switching to a Samsung Galaxy phone, you have another option. You can use the Samsung Smart Switch app to easily transfer all your data from the old device at any time.

They're especially great for people who already use Samsung Galaxy phones or other Galaxy products because they have a high degree of interoperability. That's why I recommend the Samsung Galaxy ...