Question: what is the difference between d series and v series?
Answer: The second difference of Vizio V-Series 2019 and D-Series 4K 2019 comes from the refresh rate that integrated with those two TVs. We can find that Vizio V-Series 2019 comes with 120Hz effective refresh rate, while Vizio D-Series 4K 2019 comes with 60Hz effective refresh rate.