Which is better for a bright living room?

The Samsung S90H. Its Glare Free coating cuts reflections, while the LG C6 relies on panel brightness alone. The LG is brighter than older C-series sets, but the Samsung handles direct light better.

Does the LG C6 have Dolby Vision and the Samsung not?

Yes. The LG C6 supports Dolby Vision and Dolby Atmos. The Samsung S90H lists HDR10, HDR10+ and HLG only, so Dolby Vision content plays as HDR10.

Which is better for gaming?

The LG C6. It has a 120Hz native panel, 0.1ms response time, VRR up to 165Hz and four HDMI 2.1 ports. The Samsung reaches 165Hz only through its Ultimate Gaming Pack and lists a 100 Hz panel.

Is the $2 price gap worth switching for?

No. At $1,997.99 versus $1,999.99 as of November 7, 2026, the difference is trivial. Pick on features: Dolby Vision and gaming on the LG, glare handling and HDR10+ on the Samsung.

Which is easier to wall-mount?

The LG C6. It weighs 51.8 lb without the stand and uses a 300mm x 200mm VESA pattern. The Samsung S90H weighs 71.4 lb without the stand.

Do both have four HDMI ports?

Yes, both list four HDMI inputs and two USB ports. The LG specifies HDMI 2.1 on all four; the Samsung listing does not state the HDMI version.

Samsung S90H 77" OLED 4K TV vs LG C6 Series OLED TV (77")

Both are 77-inch OLEDs at nearly the same price: $1,997.99 for the Samsung S90H at Best Buy and $1,999.99 for the LG C6 at Walmart, as of November 7, 2026. The LG C6 is the safer pick for most people because of Dolby Vision, Dolby Atmos, four HDMI 2.1 ports and a lower weight. Buy the Samsung S90H if glare in a bright room is your main problem, since it has a Glare Free coating and HDR10+ support.

Today the Samsung S90H 77" OLED 4K TV costs $2.00 less at its best price.

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