Bardi or Resun AF2003? Comparing expensive and cheap fish feeder, which one is valueable?

In this video, I want to review two fish feeder for aquascape. There are two products that I want to compare between The Expensive one, Bardi Fish Feeder and the cheap one, Resun AF2003.
Which one is better? Is high price directly proportional to the quality? or low price definitely has a bad quality? All of these questions will be answered in this video. So, make sure you guys don't skip this video because you might be missing small details here.