I am sharing my personal experience with AZ Screen Recorder. I always use this screen recorder to record my mobile screen because it povide good quality of video recording as well as their is no watermaker like other app.
I use this screen recorder to record my android mobile screen as I am youtuber and I upload video in youtube I prefer to use this screen recorder more than other because of the quality, screen adjusting feauter, no watermaker and some editing features. It is free application you can download it in your andriod mobile from playstore.
Free Download
No Watermaker
Editing Features
Screen Adjusting Feature
I recommend this application if you are a youtube and record videos.