Opera used to be a fantastic web browser, with a custom high-performance Presto rendering engine and features like tabbed windows that didn't show up in competing browsers until years later. However, the modern Opera browser is a shadow of its former self, reliant on chasing trends and meme advertising to
I remember Opera Mini being the only browser that worked properly on my old Sony Ericsson Xperia X8, all other ones just worked very slowly to the point of being entirely unusable (even Opera Mobile which was a different browser than Opera Mini).