Sam's Club Members: 55" VIZIO M556-H4 M-Series Quantum 4K HDR Smart TV

Quantum Color: Combined with a powerful Active Full Array® backlight, VIZIO’s next-generation Quantum Color delivers cinematic color volume with over a billion hues of vibrant color.
Active Full Array with 10 Local Dimming Zones: VIZIO’s powerful Active Full Array® backlight intelligently adjusts the backlight to match what’s on the screen, resulting in deep black levels with stunning depth and contrast.
Dolby Vision™ HDR: Dolby Vision Transforms your TV experience with dramatic imaging – incredible brightness, contrast, and color that bring entertainment to life before your eyes. In addition, this TV supports HDR10+ and HLG high dynamic range formats.
4K Ultra HD: With over 8 million pixels — 4 times the resolution of 1080p — enjoy every scene in breathtaking detail.
VIZIO IQ ActiveTM Processor: Inside, the lightning-fast IQ Active™ processor delivers superior picture processing, and a more intelligent 4K upscaling engine displaying your favorite HD entertainment in spectacular 4K quality.