Our rosy worked for a little while and then started showing a double screen

The Roku 4 works great

I bought this item, but i don't have tv 4k, but doesn't matter, the quality is perfect for and the media player working perfect

When working properly, wireless streaming seems flawless

I liked the device but after a year and a half the remote stopped working

Love how this works.

Quit working and after contacting supplier, they refuses to replace it

Our Roku 2 works great.

Problem solved works great!

Wrong, mine works ok much of the

I received a email from “the Roku team” after the fact telling me this and am fighting to get my money back from them, as well as working with my CC company so please be careful

We actually found that the cheaper Roku sticks worked better than this one but needed this one for an older 4K TV

A very fine app that works

Problem solved works great!

It has worked really well for

The remote works really well

It turned my HDTV into a smart TV works great.

Had both sitting in exact same location and Roku kept breaking up and stopping, FireTV worked

HBO seems to be working great with almost perfect synch.

Great and working fantastic!

This is the third roku I have purchased and every other one has worked great, but not the 4

Finally a machine that vidoe streamer that works like it promised

This is a good way to get 4K content to give your 4K TV a good work out.

When the unit works, it's awesome

Fortunately, I use Logitech Universal Remote and Roku works well with it.

Struggled a lot with the setup for the first couple hours but worked okay after reseting unit.

I still use the roku 3 on another tv and it has worked great too.....

The voice search works well and is used on occasion

The roku 4 works great easy to install and watch .Only problems is it over heats too much

great invention keep it up the good work!

Perfect works great

Their boxes work very well, but I expect longer than a year or so of life.

The work so well we even up-graded 2 times

so this is working great for him!!

This device doesn't stop working when the wind blows the wrong way or a cloud is overhead

Sometimes it just stops working and refuses to connect

what you do 1- buy a fan like eBay item # 191501624749 cheap but works perfect the fan is just larger than the Roku unit plug right into the Roku USB port..it's very quiet

While our internet is good and reliable, our old Linksys router has been a good work horse for many years, but the Roku 4 exposed its age in a big way, necessitating that I buy a new router.

After a little set up issue everything works

hello, the Roku 4 multimedia player is a technological marvel and works very

We don't have a 4K capable

It has a lot of 4K content and its easy to navigate

Quick processor, 4K capable and great remote

And a lot in 4K as well

fast and 4K

love the 4K

I do not use it with a 4K capable TV, so I can't speak to that, but it is more reliable than the Roku 3 on my 1080p TV.