Connecting a streamer via an Ethernet cable


Is there a noticeable difference connecting a streamer directly to an External cable as opposed to WiFi? The reason I ask, is that doing so with my situation would require a fair amount of effort. But if it’s worth it, I’m willing to do it. Thanks.
z32kerber
When I was using WiFi, I had a lot of problems with the BluOS app losing connection to the streamer in my main system.  (I'm sure this was a Wi-Fi problem.)  Since I hard-wired, I have had no connection problems.  In my room with my second system, the WiFi isn't great so hard-wiring has made a world of difference.  

I have compared WiFi with a short ethernet lead direct from a mesh extender and ethernet over mains -(a plug adaptor sits in mains circuit and a short ethernet lead goes into back of streamer)

A big jump in quality from WiFi to either of the ethernet options, no interruptions and quality of streaming improved. That said this WiFi streaming was always from a phone - I imagine a dedicated device like ipad/laptop just for hifi may improve this.

Some of my stored music is hi res and the differance between that and streamers like tidal masters still gives edge to stored material... Just my thought 
Always use a wired connection and only use wifi when you can’t use a wired connection. 
While I would agree a wired connection is always going to be more stable than WiFi, there can be absolutely no difference in sound quality between a good WiFi connection and wired. Between the inherent reliability of TCP/IP and the buffering built into any streaming device the end result is 0 difference. It’s all 0’s and 1’s with no room for confusion or errors. This goes the same for the argument of upgrading your Ethernet cable, it’s 100’s bull and happy to argue anyone knucklehead on the point.