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LG C5 OLED TV vs Samsung 55" S90F OLED 4K TV

Buy the LG C5 if you want the larger 65-inch screen, a 144Hz panel with G-Sync and FreeSync Premium, and Dolby Vision. Buy the Samsung S90F if you want a smaller 55-inch set and a track record with far more owner ratings. Both are OLED with 4 HDMI ports, anti-glare coating and 120Hz-class panels, so picture fundamentals are close. The C5 has the edge on gaming features and format support; the S90F's larger rating base gives more confidence in long-term owner satisfaction.

  • Choose the LG C5 if you want a 65-inch OLED with 144Hz VRR, G-Sync, FreeSync Premium and Dolby Vision for gaming and movies.
  • Choose the Samsung S90F if you want a 55-inch OLED backed by nearly 1,900 owner ratings and a simpler, well-established smart platform.

Prices

  • LG C5 OLED TV: $850.35 at Newegg (checked today)
  • Samsung 55" S90F OLED 4K TV: $1,132.59 at Kijero (last seen Oct 30)
  • Difference: the LG C5 OLED TV is $282.24 cheaper than the Samsung 55" S90F OLED 4K TV at the latest prices (Oct 30 and Nov 10)
LG
LG C5 OLED TV

LG C5 OLED TV

4.4(47 ratings)
$850.35at NeweggChecked 4 h ago
See all prices and details
Visit Newegg

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

Pros
  • 65-inch OLED evo panel with per-pixel dimming and near-infinite contrast
  • 144Hz VRR with G-Sync and FreeSync Premium suits PC and console gaming
  • Dolby Vision and Dolby Atmos support
  • Brightness Booster helps in bright rooms
  • webOS 25 with up to 5 years of updates
Cons
  • Only 47 ratings, so less owner feedback to draw on
  • Remote is described as complex
  • Some users report occasional interface lag
  • Larger 65-inch panel is heavier and needs more wall space
Samsung
Samsung 55" S90F OLED 4K Smart TV

Samsung 55" S90F OLED 4K TV

Samsung 55" S90F OLED 4K Smart TV

4.6(1,900 ratings)
$1,132.59at KijeroChecked Oct 30
See all prices and details
Visit Kijero
Pros
  • 4.6 average from about 1,900 ratings
  • 55-inch OLED with anti-glare coating
  • 120Hz panel with VRR and four HDMI ports
  • Works with Google Assistant and Amazon Alexa
  • Lighter at 35.3 lb, easier to mount solo
Cons
  • No Dolby Vision listed
  • No G-Sync or FreeSync Premium listed
  • 120Hz rather than 144Hz
  • Smaller 55-inch screen

What separates them

LG C5 OLED TVSamsung 55" S90F OLED 4K TV
Screen size65 inches55 inches
Refresh rate120Hz native, VRR up to 144Hz120Hz
Variable refresh techNVIDIA G-Sync and AMD FreeSync PremiumVRR support, no G-Sync or FreeSync Premium listed
HDR formatsDolby Vision, HDR10, HLGHDR10 and HLG; no Dolby Vision listed
Processorα9 AI Processor Gen8 with AI upscalingSamsung OLED processor, no AI chip branding given
Owner rating volume4.4 from 47 ratings4.6 from 1,900 ratings
Smart platformwebOS 25 with 300+ free LG Channels, up to 5 years of updatesTizen with major streaming apps and voice assistants
WeightNot listed for the 65-inch set35.3 lb for the 55-inch set

Price history

$1,799.99$850.35
Oct 27Nov 10
  • LG C5 OLED TV: lowest $850.35 on Nov 10 at Newegg.
  • Samsung 55" S90F OLED 4K TV: lowest $1,132.59 on Oct 29 at Kijero; $1,799.99 on Nov 9.

Prices at every store

LG C5 OLED TV

  • NeweggNew

    In stock

    $850.35Free shippingChecked 4 h ago
    Visit Newegg
  • Best BuyNew

    In stock

    $899.99Free shippingChecked 4 h ago
    Visit Best Buy
  • eBayNew

    Availability unknownSold by brandsmartusa (99.5% positive, 37,700 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $851.97Free shippingChecked 20 h ago
    Visit eBay
  • ListenUpNew

    Availability unknownReturn policy

    $899.99Checked 4 h ago
    Visit ListenUp

Also available at

  • eBayCheck price at eBay

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

All 8 stores and price history →

Samsung 55" S90F OLED 4K TV

  • KijeroNew

    Availability unknown

    $1,132.59Checked Oct 30
    Visit Kijero
  • WalmartNew

    Availability unknown

    $1,197.99Checked Oct 30
    Visit Walmart
  • Nawara Brothers Home StoreNew

    Availability unknown

    $1,199.99Checked Oct 30
    Visit Nawara Brothers Home Store
  • eBayNew

    Availability unknown

    $1,249.99Checked Oct 30
    Visit eBay

Store links may earn us a commission.

All 9 stores and price history →

Specs compared

SpecLG C5 OLED TVSamsung 55" S90F OLED 4K TV
Display TypeOLEDOLED
Resolution4K3840 x 2160
HDTV Format4K UHD4K
Refresh Rate144Hz120 Hz
Anti-GlareYesYes
HDMI Ports44 HDMI ports
CEC EnabledYesYes
colorBlackBlack
High DefinitionYesYes
Screen FormFlatFlat
HDRYesYes
Screen Size65 inches55 inches
Show all 40 specsShow fewer specs
SpecLG C5 OLED TVSamsung 55" S90F OLED 4K TV
Network FunctionalitySmart TV, Streaming—
Supported Resolutions4K—
Backlight TechnologyOLED—
Display HighlightsHDR—
Max Resolution V-SyncVRR—
Display Aspect Ratio16:9—
Dynamic Contrast RatioInfinite contrast—
Image Contrast RatioNear-infinite—
Viewing AngleWide—

What reviewers say

LG C5 OLED TV

  • 4.4 / 547 ratings

Buyers rate it 4.4 out of 5 and mostly praise the picture: vivid, bright colors, crisp detail and deep OLED blacks. A few call it the best TV they have owned. The main complaints are the complicated remote and occasional interface lag.

What people mention
  • Picture qualityPraisedOwners describe vivid, bright, crisp images with deep OLED colors and perfect blacks.
  • BrightnessPraisedReviewers say Brightness Booster makes it hold up well in bright rooms.
  • GamingPraisedThe 120Hz panel, HDMI 2.1 and VRR up to 144Hz draw praise from gamers.
  • RemoteCriticisedThe Magic Remote is called complex, though some like its feel and shortcuts.

Samsung 55" S90F OLED 4K TV

  • 4.6 / 51,900 ratings

Ratings are strong at 4.6 out of 5 from about 1,900 buyers. Owners mostly praise the picture, especially blacks and color, and the gaming features. Complaints center on brightness in bright rooms and the risk of burn-in.

What people mention
  • Picture qualityPraisedOwners say blacks are deep and colors look rich, a clear step up from LED sets.
  • BrightnessMixedFine in dim rooms, but some find it dimmer than expected in daylight.
  • GamingPraised120 Hz and four HDMI ports make console gaming smooth and easy to hook up.
  • Burn-inCriticised
Reviews
  • The Best 65-Inch TVs for 2026
  • 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
  • LG Evo C5 OLED: A Great Value for a Gorgeous TV
  • I Can't Believe One of My Favorite 65-Inch OLED TVs Is Marked Down $1,300 With This Prime Day Deal - PCMag editors select and review product

Questions and answers

Which is better for gaming, the LG C5 or the Samsung S90F?
The LG C5. It runs VRR up to 144Hz and supports both G-Sync and FreeSync Premium, while the S90F lists 120Hz and VRR without those certifications.
Which has the better picture?
Both are OLED, so blacks and contrast are close. The C5 adds Dolby Vision and a brighter evo panel; the S90F's much larger rating base suggests consistent owner satisfaction.
Is the LG C5 worth stepping up to over the S90F?
If you game on PC or a console and want a 65-inch screen, yes. If you want a 55-inch set and trust a long track record of owner reviews, the S90F is the safer pick.
Which lasts longer?
Neither maker publishes an OLED lifespan figure. LG promises up to 5 years of webOS updates on the C5; Samsung updates Tizen regularly but gives no stated window here.
Do both support Dolby Vision?
No. The LG C5 supports Dolby Vision, HDR10 and HLG. The Samsung S90F lists HDR10 and HLG but not Dolby Vision.
Which is easier to set up and mount?
The S90F is lighter at 35.3 lb on the 55-inch model, so it is easier to hang. C5 owners praise easy setup, but the 65-inch panel is heavier.

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Buying guides that pick them

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  • Best 65-inch LG OLED TVs
Menu Language
Spanish, English, French
—
Color TemperatureYes—
Smart TVYes—
Internet Streaming ServicesNetflix, Disney+—
Network ConnectivityEthernet—
Video InterfaceHDMI—
PC InterfaceHDMI—
Expansion SlotsCommon Interface (CI) slot—
Screen Size Class65 inches—
High Dynamic Range (HDR)true—
High Dynamic Range FormatDolby Vision, HDR 10, Hybrid Log-Gamma (HLG)—
OLED TechnologyOLED EVO—
Motion Enhancement TechnologyOLED Motion—
Specific Manufacturer TechnologiesAlpha 9 AI Processor Gen 8—
Smart PlatformwebOS—
Number of HDMI Inputs (Total)4—
TV Tuner TypeATSC, Clear QAM—
Works WithAmazon Alexa, Google Home, Apple Home—
Voice Assistant Built-inAmazon Alexa—
Some owners worry about static logos and news tickers leaving marks.
  • Best 65-inch OLED 4K smart TVs under $1,500
  • Best 65-inch OLED TVs
  • Best 65 inch OLED TVs under $1,500