Which is better for gaming?

The Samsung S90H has a 165Hz native refresh rate, so it suits high-frame-rate gaming better. The LG C6 runs 120Hz native but supports VRR up to 165Hz for PC gaming and has four HDMI 2.1 inputs.

Which has better picture quality for movies?

Both are OLED, so contrast is similar. The LG C6 adds Dolby Vision and Filmmaker Mode, which matter for HDR films. The Samsung S90H counters with a glare-free coating for bright rooms.

Does the Samsung S90H support Dolby Vision?

No. It supports HDR10, HDR10+ and HLG. The LG C6 supports Dolby Vision.

Which is lighter to wall-mount?

The LG C6 weighs 16.6 kg without stand; the Samsung S90H weighs 19.1 kg. The LG is the easier lift.

Is the LG C6 worth the extra money?

At $1,399.99 at Best Buy as of November 4, 2026, it is worth it if you want Dolby Vision, Dolby Atmos and assistant support. Check the Samsung's current price first, since none was given here.

Samsung 65” Class S90H Series OLED 4K UHD Samsung Vision AI Smart Tizen TV vs LG 65" C6 Series 4K UHD OLED AI Smart webOS 26 TV

Buy the LG C6 if you want the most accurate, filmmaker-friendly picture and the widest app and assistant support. Buy the Samsung S90H if you game on a PC or console and want the higher 165Hz refresh rate and glare-free screen. The LG is $1,399.99 at Best Buy as of November 4, 2026; no current price was given for the Samsung, so compare its live price before deciding.

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