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Which TV Should I Buy?

Head to head

LG C6 vs Samsung S90H

The two most cross-shopped midrange OLEDs of 2026: LG's C6 and Samsung's S90H. Dolby Vision and webOS versus QD-OLED color and glare control — which fits your room?

By The WhichTVShouldIBuy editorsUpdated

If you're shopping for a 2026 OLED that isn't a flagship G6 or S95H, you will almost certainly end up comparing the LG C6 and the Samsung S90H. Both deliver perfect per-pixel blacks, excellent gaming, and mature smart platforms — but they prioritize different strengths.

This is an editorial comparison drawn from manufacturer specs and published professional reviews, not our own lab measurements. Street prices move weekly; figures below are approximate as of October 5, 2026.

Option A

LG C6 OLED

Panel
OLED
Model year
2026
Sizes
42–83"
Est. price
~$1,500

The default OLED recommendation for 2026: perfect blacks, class-leading gaming features, and a 65-inch street price around $1,500.

  • Highlight: Per-pixel OLED contrast with perfect blacks for dark-room movies
  • Highlight: Four HDMI 2.1 ports with up to 4K/165Hz, VRR, G-Sync, and FreeSync
  • Trade-off: Not as bright as mini-LED or glare-free QD-OLED rivals in a sun-filled room
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Option B

Samsung S90H OLED

Panel
QD-OLED
Model year
2026
Sizes
42–83"
Est. price
~$2,200

A glare-resistant QD-OLED with vivid color and strong gaming — the Samsung to cross-shop against the LG C6.

  • Highlight: QD-OLED color volume with Glare Free tech on the S90H
  • Highlight: Motion Xcelerator up to 165Hz with G-Sync and FreeSync Premium Pro
  • Trade-off: No Dolby Vision — HDR10+ and HDR10 only on Samsung sets
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Spec sheet

Side by side

LG C6 OLED compared with Samsung S90H OLED
FeatureLG C6 OLEDSamsung S90H OLED
Panel typeWOLED (OLED evo)QD-OLED (most sizes)
HDR formatsDolby Vision + HDR10EdgeHDR10+ / HDR10 (no DV)
Bright / glare handlingGood; glossy screenBetter — Glare Free coatingEdge
Gaming (4K/120+/VRR)Excellent — 4× HDMI 2.1, up to 165HzExcellent — 4× HDMI 2.1, up to 165Hz
Smart platformwebOSTizen
Approx. street price (65")~$1,500Edge~$2,200 (MSRP higher)
Best forMovies + multi-console gamingMixed light + vivid color

Editorial judgments from public reviews and specs. “Edge” marks the side we think comes out ahead on that row.

Fit scores

Room and use, scored

Editorial fit scores, 1–5 — not lab measurements: LG C6 OLED compared with Samsung S90H OLED
ScenarioLG C6 OLEDSamsung S90H OLED
Bright room3 out of 54 out of 5
Dark room5 out of 55 out of 5
Movies5 out of 55 out of 5
Sports4 out of 54 out of 5
Gaming5 out of 55 out of 5
Value4 out of 54 out of 5

Editorial fit scores, 1–5 — not lab measurements. Higher score per row highlighted.

Option A

Choose the LG C6 if…

  • You want Dolby Vision for movies and Xbox Dolby Vision gaming.
  • You prefer webOS and four full-bandwidth HDMI 2.1 ports at a lower street price.
  • Your room is mostly controlled lighting and perfect blacks matter most.

Option B

Choose the Samsung S90H if…

  • Your living room has windows and you want Glare Free anti-reflection.
  • You prefer QD-OLED's punchier color volume in mixed light.
  • You're already in the Samsung SmartThings / Tizen ecosystem.

Our verdict

Editor's pick

LG C6 OLED

For most buyers the LG C6 is the smarter default: Dolby Vision, four HDMI 2.1 ports, and a meaningfully lower street price with still-excellent OLED picture and gaming. Pick the S90H when glare control and QD-OLED pop in a brighter room matter more than saving money or Dolby Vision.

Check LG C6 OLED priceAffiliate link — opens a retailer search.

Frequently asked questions

Is QD-OLED always better than LG's WOLED?

Not always. QD-OLED typically offers higher color volume and brightness, which helps in mixed light. LG's WOLED still delivers perfect blacks and is often cheaper; in a dark room the gap shrinks. Match the panel to your lighting and budget.

Does the missing Dolby Vision on Samsung matter?

If you watch a lot of Dolby Vision titles on Netflix, Disney+, or Xbox, yes — the C6 will use that metadata. Samsung uses HDR10+ instead. Both look great; it's a format preference more than a deal-breaker for many people.

Disclosure: Independent editorial comparison based on public reviews and specs, not our own lab measurements. We may earn a commission from qualifying purchases made through links on this page, at no extra cost to you.