Question: what is the difference between vizio m657 and m658?
Answer: The key difference between Vizio M658-G1 and M657-G0 comes from the number of Active LED Zones integrated on their screen. ... With 90 Active LED Zones, Vizio M658-G1 is able to deliver better brightness with 600 cd/m², while Vizio M657-G0 only can deliver 400 cd/m².