Which is better for a bright living room?

The Samsung S90HD. Its Glare Free coating reduces reflections, while the LG C4 has no anti-glare treatment.

Is the LG C4 worth the extra $286?

Only if you want Dolby Vision and LG's five-year update pledge. The Samsung matches 120 Hz OLED picture quality for less.

Which is better for gaming?

The Samsung on paper: 165 Hz Motion Xcelerator with both G-Sync and FreeSync Premium Pro. The LG C4 offers 120 Hz with G-Sync certification.

Do both support Dolby Atmos?

Yes. Both list Dolby Atmos, and the Samsung adds Object Tracking Sound Lite.

Which has better HDR?

The LG C4 supports Dolby Vision, which the Samsung listing does not. On disc and streaming content mastered in Dolby Vision, the LG has the edge.

LG 65-Inch OLED evo C4 Series vs Samsung S90HD OLED 4K Vision AI Smart TV with 5-Year Coverage

The Samsung S90HD is the better buy for most people: it costs less and adds a glare-free coating the LG lacks. At $897.99 at Abt Electronics & Appliances as of November 5, 2026, it undercuts the LG's $1,183.91 at Best Buy by about $286. Choose the LG C4 if you want Dolby Vision, four full-bandwidth HDMI 2.1 ports and LG's five-year webOS update pledge.

Today the Samsung S90HD OLED 4K Vision AI Smart TV with 5-Year Coverage costs $285.92 less at its best price.

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