Any warnings that go along with actual Roku or Fire-TVs?

I have a Roku TV that glitches about once an hour. It makes a loud pop and it is def the TV and not the source. I hate smart TV’s !!

I have 2 Roku TVs and just love them! All verified apps are on the Roku tv which leaves lots of room/storage on my Shield and ONN devices for 3rd party apps. I also find a huge improvement on the Roku tv verified apps especially with regard to Closed Caption clarity, display and options.

Have a new TCL QLED Google Tv and it performs better than the ONN 4k pro and any of the various brand devices I have.It’s extremely fast and excellent video with a large assortment of features .This model has 8gb memory but the bigger ones offer 16gb and 32 gb . I have a lower end android tv and it alone never performed nearly as good as my stand-alone devices.I added a 64gb sd card to the tcl first thing and I couldn’t be more satisfied.The TCL works fantastic on wifi where I have to use eithernet cable with the other tv and devices .