It’s the same website - you can tell by the domain. Unfortunately the BraxTech team seem a bit weak on the web development & management side so there’s a very garbled presence (incl. a test store and the 2 links you sent). Just make sure you use:
This is the one @plamen has shared a couple of times.
But note the navigation is a bit broken there - if you go into the phone page you can’t easily get back to that main ‘collection’ page (doesn’t seem to be any ‘back’ navigation) and some internal links don’t work…
I think the Shopify site was a bit rushed so might not be complete and/or there are multiple instances with different subdomains or such…