The Onn 50-inch 4K UHD LED Roku Smart TV (1000125850), is the perfect example of this, sporting a cool $218 price tag that makes it one of the cheapest models on our list of the best TVs under $500, but which doesn’t perform up to par with its equally-affordable competitors on our list of the best TVs. That’s the case for Walmart’s Onn (stylized 'onn.') TVs. Many TV manufacturers have figured out how to make budget TVs better than their prices lead on, but not all have mastered the art.
