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LG 83" C6 Series 4K OLED TV vs Samsung S90H OLED 4K TV

Both are 83-inch 4K OLEDs with 165Hz gaming support, Dolby Atmos and 2026 processors, so the split comes down to priorities. The LG C6 leans toward movie accuracy with Dolby Vision, four HDMI 2.1 ports and webOS, and its 923 ratings at 4.8 show strong owner satisfaction. The Samsung S90H counters with a glare-free coating, HDR10+ and a deeper gaming toolkit including FreeSync Premium Pro and G-Sync. Buy the LG for Dolby Vision films and four full-bandwidth HDMI 2.1 inputs; buy the Samsung for a bright room and PC-style gaming features.

  • Choose the LG C6 if you watch a lot of Dolby Vision movies and want four HDMI 2.1 ports for a console, PC and soundbar without swapping cables.
  • Choose the Samsung S90H if your room has windows or lamps facing the screen and you want glare-free OLED plus FreeSync Premium Pro and G-Sync for gaming.

Prices

  • LG 83" C6 Series 4K OLED TV: $3,299.99 at Abt Electronics (checked today)
LG
LG 83" C6 Series 4K UHD OLED AI Smart webOS 26 TV, OLED83C6HUP

LG 83" C6 Series 4K OLED TV

LG 83" C6 Series 4K UHD OLED AI Smart webOS 26 TV, OLED83C6HUP

4.8(923 ratings)
$3,299.99at Abt ElectronicsChecked 7 h ago
See all prices and details
Visit Abt Electronics

Store links may earn us a commission. Price via Klarna.

Pros
  • Dolby Vision plus Dolby Atmos covers most streaming and disc content
  • Four HDMI 2.1 ports at 165Hz VRR suit multiple consoles and a PC
  • Alpha 11 Gen3 processor and OLED evo panel
  • Art and photo display mode when idle
  • High owner rating across many reviews
Cons
  • Glossy screen shows reflections in bright rooms
  • No HDR10+ support
  • No FreeSync or G-Sync certification listed
  • Fewer smart-home and health extras than Samsung
Samsung
Samsung QN83S90HAEXZA 83 S90H Series OLED 4K UHD Smart Vision AI TV

Samsung S90H OLED 4K TV

Samsung QN83S90HAEXZA 83 S90H Series OLED 4K UHD Smart Vision AI TV

See all prices and details
Pros
  • Glare Free coating keeps blacks deep in bright rooms
  • HDR10+ support for Amazon and Samsung content
  • FreeSync Premium Pro and G-Sync for PC and console gaming
  • Gaming Hub with cloud gaming, plus Q-Symphony with Samsung soundbars
  • Wi-Fi 6E and Bluetooth 5.3
Cons
  • No Dolby Vision
  • Sound is OTS Lite rather than a fuller object-tracking array
  • Tizen app layout differs from webOS and takes adjusting
  • Bundled mount adds bulk if you wall-mount

What separates them

LG 83" C6 Series 4K OLED TVSamsung S90H OLED 4K TV
HDR formatsDolby Vision, HDR10, HLGHDR10+, HDR10, HLG
Anti-glareStandard OLED gloss finishGlare Free coating reduces reflections
HDMI 2.1 portsFour HDMI 2.1 inputsFour HDMI inputs, HDMI 2.1 features
Gaming syncVRR up to 165Hz, 0.1ms responseFreeSync Premium Pro, G-Sync, Motion Xcelerator 165Hz
Smart platformwebOS 26 with LG ChannelsOne UI Tizen with Samsung TV Plus and Gaming Hub
SoundDolby Atmos, Alpha 11 Gen3 processingDolby Atmos, OTS Lite, Q-Symphony with Samsung soundbars
DesignNear-invisible bezel, gallery/art modeLaserSlim, 4-bezel-less, Simple Plus Blade stand
MountingStand included, VESA pattern not listed400x300 VESA, often bundled with a full-motion mount

Price history

$3,434.99$2,999.00
Nov 7Nov 10
  • LG 83" C6 Series 4K OLED TV: lowest $3,299.99 on Nov 7 at The Home Depot; $3,299.99 on Nov 10.
  • Samsung S90H OLED 4K TV: lowest $2,999.00 on Nov 8; $3,434.99 on Nov 9.

Prices at every store

LG 83" C6 Series 4K OLED TV

  • The Home DepotNew

    In stock

    $3,299.99Free shippingChecked 7 h ago
    Visit The Home Depot
  • Best BuyNew

    In stock

    $3,299.99Free shippingChecked 7 h ago
    Visit Best Buy
  • Abt ElectronicsNew

    In stock

    $3,299.99Free shippingChecked 7 h ago
    Visit Abt Electronics
  • NeweggNew

    In stock

    $3,299.99Free shippingChecked 7 h ago
    Visit Newegg

Store links may earn us a commission. Some prices via Klarna.

All 6 stores and price history →

Samsung S90H OLED 4K TV

No priced offers right now.

Prices and history →

Specs compared

SpecLG 83" C6 Series 4K OLED TVSamsung S90H OLED 4K TV
colorBlackBlack
Screen Resolution3840x2160 (4K Ultra HD)3840x2160 (4K Ultra HD)
Smart TVYesYes
Release Year20262026
HDRYesYes
DisplayOLED evo, OLEDOLED
screen_size83 in—
ConnectionsHDMI—
Surround Sound FormatsDolby Atmos—
HDR TypeHLG, HDR10, Dolby Vision—
Refresh Rate (Hz)165—
HDMI Version2.1—
Show all 24 specsShow fewer specs
SpecLG 83" C6 Series 4K OLED TVSamsung S90H OLED 4K TV
VRRYes—
Operating SystemwebOS—
Bluetooth—Yes
Wi-Fi—Yes
Resolution—3840 x 2160
High Definition—Yes
HDTV Format—4K
Screen Form—Flat
Display Type—OLED
Assistant Support—Google Assistant, Amazon Alexa

What reviewers say

LG 83" C6 Series 4K OLED TV

  • 4.8 / 5923 ratings

Owners and critics highly rate the C6 for its balance of gaming features and cinematic accuracy, specifically noting the improved brightness over the C4 and C5 models.

What people mention
  • BrightnessPraisedUsers report the panel is significantly brighter than previous OLEDs, performing well even in rooms with windows.
  • Gaming PerformancePraisedThe 165Hz refresh rate and VRR support provide a tear-free experience for high-end PC rigs.
  • DesignPraisedThe nearly invisible bezel and slim profile make it a standout aesthetic piece.
  • Sound QualityMixedWhile Dolby Atmos processing is good, many users recommend a dedicated soundbar for better impact.

Samsung S90H OLED 4K TV

Reviewers highlight the S90H as a strong mid-tier OLED that balances size and performance with advanced AI features. It is praised for its gaming capabilities and smart home integration, though some note it lacks the extreme color vibrancy of QD-OLED models.

What people mention
  • Gaming PerformancePraisedUsers value the 165Hz refresh rate, G-Sync compatibility, and the dedicated Gaming Hub for cloud play.
  • AI FeaturesPraisedThe Vision AI Companion and AI Soccer Mode Pro are noted for improving the viewing experience for sports and live content.
  • Sound QualityMixedWhile it features Dolby Atmos and OTS Lite, many owners suggest a Q-Symphony soundbar to match the large screen size.

Questions and answers

Which is better for movies?
The LG C6, because it supports Dolby Vision, which most 4K discs and major streaming services use. The Samsung handles HDR10+ instead, which fewer films use.
Which handles a bright room better?
The Samsung S90H. Its Glare Free coating cuts reflections far more than the LG's glossy OLED finish, so daytime viewing holds up better near windows.
Which is better for gaming?
Both reach 165Hz with VRR. The Samsung adds FreeSync Premium Pro, G-Sync and a Gaming Hub, while the LG offers four full HDMI 2.1 ports and a 0.1ms response claim.
Is the step up to either worth it over a smaller OLED?
At 83 inches both fill a large wall and keep OLED contrast. The jump buys immersion and seating distance, not sharper pixels, since both are 4K.
Do either include a wall mount?
The Samsung listing includes a full-motion mount rated for 43 to 90 inch TVs. The LG ships with its stand; check the box contents before wall-mounting.
Which has better sound without a soundbar?
The Samsung, with OTS Lite and Q-Symphony pairing to Samsung soundbars. The LG relies on Dolby Atmos processing from its Alpha 11 chip. A soundbar improves both.

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