HDTVTest is an interesting British youtube channel with 505 Thousand subscribers. There are more than 10 Youtube channels similar to HDTVTest. These are not HDTVTest exact replicas. However, the 10 channels are so similar that many of their fans love them. If you like HDTVTest, you might like John Glasscock, SpawnPoiint, Jeffrey Bui, Marvel Entertainment and ZDoggMD.