The best 4K smart TV under $500: 50-inch Hisense H8G Quantum
The best 4K smart TV under $500 for gaming: 50-inch Vizio M-Series Quantum MQ6
The best 4K smart TV under $500 for color: TCL 55-inch 5-Series Roku TV
The best small-sized 4K smart TV under $500: Samsung 43-inch AU8000
