The battle for Smart TV dominance continues to ratchet up, with Google and Firefox now both wading into the same connected space. The former has reignited its living room ambitions via Android TV, while open source rival Firefox has partnered with Panasonic. You might reasonably expect both to be cut from much the same cloth, but having lived with new tellies from each camp, I can reveal there’s a world of difference. One is lithe, intuitive and fun to use. The other isn’t.