Brand New Sealed Unit * ---Samsung QN77S90FAFXZA Smart TV ---77" 3840 x 2160 4K UHD OLED Display ---Aspect Ratio - 16:9 ---Contrast Ratio - Near Infinite (Black Pixels Emit No Light) ---Refresh Rate - 120Hz ---HDR Support - Yes, HDR10, HDR10+ ---Variable Refresh Technology - FreeSync Premium Pro, Variable Refresh Rate ---TV Tuner - Yes, ATSC ---Built-in Speaker - Yes, 40 watt ---Virtual Assistant - Apple AirPlay, Alexa Built-in, Google Assistant, Samsung Bixby, SmartThings ---VESA Mounting Hole Pattern - 400 x 300 mm.
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