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LG C5 Series OLED evo TV vs Samsung 42” S90H OLED 4K Smart TV

The LG C5 is the superior choice for movie enthusiasts who prioritize Dolby Vision and accurate cinematic color, while the Samsung S90H is the better pick for competitive PC gamers. As of November 7, 2026, the LG C5 is the more affordable option at $813.30 compared to the Samsung S90H at $888.58.

Today the LG C5 Series OLED evo TV costs $75.28 less at its best price.

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LG
LG 42" C5 Series 4K UHD OLED evo AI Smart webOS 25 TV

LG C5 Series OLED evo TV

LG 42" C5 Series 4K UHD OLED evo AI Smart webOS 25 TV

4.4(46 ratings)
$813.30at WalmartObserved at 1:24 AM
See all prices and details
Visit Walmart

Choose the LG C5 if you want the industry-standard Dolby Vision HDR support and a highly polished cinematic experience for movies and streaming.

Pros
  • Supports Dolby Vision for premium HDR streaming
  • Includes 4 HDMI 2.1 ports for multiple consoles
  • Excellent upscaling via Alpha 9 Gen8 processor
  • Five years of guaranteed software updates
Cons
  • webOS interface can be cluttered with ads
  • Some users report dialogue is difficult to hear
  • Lacks HDR10+ support
Samsung
Samsung 42” Class S90H Series OLED 4K UHD Samsung Vision AI Smart Tizen TV 2026

Samsung 42” S90H OLED 4K Smart TV

Samsung 42” Class S90H Series OLED 4K UHD Samsung Vision AI Smart Tizen TV 2026

4.9(870 ratings)
$888.58at NeweggObserved at 1:24 AM
See all prices and details
Visit Newegg

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

Choose the Samsung S90H if you are a PC gamer who can take advantage of the faster 165Hz refresh rate and the specialized anti-glare screen coating.

Pros
  • Higher 165Hz refresh rate for smoother PC gaming
  • Glare Free technology reduces reflections in bright rooms
  • HDR10+ support for Amazon Prime Video content
  • Slim design with a high 4.9/5 user rating
Cons
  • Does not support Dolby Vision
  • Higher starting price as of November 7
  • Fewer USB ports than the LG model

What separates them

LG C5 Series OLED evo TVSamsung 42” S90H OLED 4K Smart TV
Max Refresh Rate144Hz (PC) / 120Hz (Native)165Hz
HDR FormatsDolby Vision, HDR10, HLGHDR10+, HDR10, HLG
Smart PlatformwebOS 25Tizen OS
Screen CoatingStandard Glossy OLEDGlare Free technology
AI ProcessorAlpha 9 Gen8 AINQ4 AI Gen3
USB Ports3 ports2 ports

Price history

$1,049.99$888.58
Oct 29Nov 7
  • LG C5 Series OLED evo TV: lowest $899.00 on Oct 29 at Good Vibes Sound; $1,049.99 on Nov 1.
  • Samsung 42” S90H OLED 4K Smart TV: lowest $888.58 on Nov 7 at Newegg.

Prices at every store

LG C5 Series OLED evo TV

  • WalmartNew

    In stockSold by Brandsmart USAReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $813.30Observed at 1:24 AM
    Visit Walmart

Also available at

  • WalmartCheck price at Walmart
  • Good Vibes SoundCheck price at Good Vibes Sound
  • The Frog PadCheck price at The Frog Pad
Prices and history →

Samsung 42” S90H OLED 4K Smart TV

  • NeweggNew

    In stock

    $888.58Free shippingObserved at 1:24 AM
    Visit Newegg
  • Best BuyNew

    In stock

    $897.99Free shippingObserved at 1:24 AM
    Visit Best Buy
  • Abt ElectronicsNew

    In stock

    $897.99Free shippingObserved at 1:24 AM
    Visit Abt Electronics
  • The Home DepotNew

    In stock

    $899.99Free shippingObserved at 1:24 AM
    Visit The Home Depot

Also available at

  • WalmartCheck price at Walmart

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

All 8 stores and price history →

Specs compared

SpecLG C5 Series OLED evo TVSamsung 42” S90H OLED 4K Smart TV
colorBlackGray
Screen size42 in42 in
Resolution4K Ultra HD (3,840 x 2,160)2160p (4K)
DisplayOLEDOLED
Refresh rate120 Hzup to 165Hz
Display TypeOLEDOLED
Smart TVYesYes
HDMI Ports44
ConnectionsHDMIUSB-A
HDR TypeHLG, HDR10, Dolby VisionHDR10+, HDR10+ Adaptive, HLG, HDR10
HDRYesYes
Operating SystemwebOSTizen
Show all 40 specsShow fewer specs
SpecLG C5 Series OLED evo TVSamsung 42” S90H OLED 4K Smart TV
BrandLG—
Television typeOLED TVs—
Smart techY—
StreamersApple+—
PlatformwebOS—
Virtual asst.Google Assistant, Alexa—
HDMI number4—
Mount typeFreestanding, Wall Mount—
High dynamic range formatDolby Vision, HDR10, HLG—
Sound technology

What reviewers say

LG C5 Series OLED evo TV

  • 4.4 / 546 ratings

Owners rate the C5 highly for picture quality, calling blacks deep and colors vibrant in both bright and dark rooms. Gamers praise the smooth motion, low lag and HDMI 2.1 features. Complaints center on the cluttered webOS menu, remote problems and occasional panel defects.

What people mention
  • Picture qualityPraisedOwners call the blacks deep and the colors vibrant, with strong contrast in bright and dark rooms.
  • GamingPraisedLow input lag, smooth motion and HDMI 2.1 with VRR suit console and PC gamers.
  • WebOS menuCriticisedReviewers find the menu cluttered, confusing and full of ads.
  • Panel reliabilityCriticisedA few units developed dead lines after about six weeks.

Samsung 42” S90H OLED 4K Smart TV

  • 4.9 / 5870 ratings

The combination of OLED contrast and the new anti-glare coating is frequently cited as a major improvement over previous generations.

What people mention
  • ReflectionsPraisedThe Glare Free technology is highly effective at neutralizing ambient light in bright environments.
  • GamingPraisedThe 165Hz refresh rate and Ultimate Gaming Pack make it a top choice for PC and console gamers.
  • Sound qualityCriticisedThe 20W speakers are described as thin, often requiring an external soundbar for a full experience.
  • Picture processingPraised
Reviews
  • 65-inch LG C5 OLED TV is now cheaper than entry-level B5 OLED at less than $1,000 - Deal | 65-inch LG C5 OLED TV is now cheaper than entry-l

Questions and answers

Which TV is better for gaming?
The Samsung S90H is slightly better for PC gamers due to its 165Hz refresh rate. However, both TVs feature 0.1ms response times and HDMI 2.1, making them both excellent for PS5 and Xbox Series X.
Does the LG C5 or Samsung S90H have better HDR?
It depends on your content; the LG C5 supports Dolby Vision, which is widely used by Netflix and Disney+. The Samsung S90H uses HDR10+, which is favored by Samsung and Amazon Prime Video.
Which one handles bright rooms better?
The Samsung S90H is better for bright rooms because it features specific Glare Free technology to minimize reflections. While the LG C5 has boosted brightness, its glossy screen may show more reflections.
Is the LG C5 worth the lower price?
Yes, at $813.30 at Walmart as of November 7, the LG C5 offers nearly identical OLED performance and better HDR compatibility for most movie watchers at a lower cost.

More comparisons

  • LG 42" C5 Series 4K UHD OLED evo AI Smart webOS 25 TV vs LG 42-Inch C4 OLED evo
  • LG 42" C5 Series 4K UHD OLED evo AI Smart webOS 25 TV vs LG B5 OLED
  • LG 77-inch OLED evo AI C5 4K Smart TV Bundle vs LG 42" C5 Series 4K UHD OLED evo AI Smart webOS 25 TV
  • LG 65 inch OLED evo AI C6 4K Smart webOS TV (2026) vs LG 42" C5 Series 4K UHD OLED evo AI Smart webOS 25 TV
Dolby Atmos
—
Color categoryBlack—
ManufacturerLG—
Horizontal viewing angle178 º—
Vertical viewing angle178 º—
Video streaming quality4K Ultra HD—
Number of speakers2—
Input/output typeHDMI, RS-232—
Inputs & outputsInputs - USB, RJ-45 & Outputs - HDMI—
Input/output quantity1, 4, 3—
Network FunctionalitySmart TV, Streaming—
Supported Resolutions4K—
HDTV Format4K UHD—
Backlight TechnologyOLED—
Display HighlightsHDR—
Anti-GlareYes—
Max Resolution V-SyncVRR—
Display Aspect Ratio16:9—
Dynamic Contrast RatioInfinite contrast—
The AI-powered processor is noted for adding significant depth and detail to non-4K content.