LG OLED GX Series 77” Alexa built-in 4k Smart TV (3840 x 2160), Gallery Design, 120Hz Refresh Rate, AI-Powered 4K, Dolby Cinema, WiSA Ready, Voice Control (OLED77GXPUA, 2020)

Quick answer The LG OLED GX Series 77” Alexa built-in 4k Smart TV scores 9.0/10 with us. Amazon owners rate it 4.5 out of 5 across 136 reviews, in line with the 4.4 average of the 10 oled tvs we track. It was listed at $6,767.43 on Amazon when we last checked in September 2026. Key facts: aspect ratio 16:9, display refresh rate in hertz 120, display size class 77 inches.

Gallery Design Self-lighting OLED: Perfect Black, Intense Color, Infinite Contrast α9 Gen 3 AI Processor 4K with AI Picture Pro & AI Sound Pro Dolby Vision IQ and Dolby Atmos webOS & ThinQ AI w/ Hands-Free Voice Control “…OLED is the best it gets. And LG’s 2020 OLEDs look better than ever…” Digital Trends, 5/7/20 "The most elegant wall-mountable designs we've ever seen." Tom's Guide, 1/6/20 iF Design Award 2020 Winner Gallery Mount with Recess Box* The GX was made for this: no gap, no shadow, nothing in your way.*Professional installation recommended. Flush Mount with Raceway Cable Concealer** Get the flush mounted look with the supplied wall mount and a few touches to hide the wires.**Raceway cable concealer sold separately.

Standard VESA Mount*** If you already have a VESA wall mount in place, chances are, it'll fit your new GX.***300x300 mounting pattern, be sure to check your mount i

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