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Samsung S90F OLED TV vs LG OLED evo C4 65-inch TV

Both are 65-inch OLEDs with excellent contrast and wide viewing angles, and both score 4.6 from owners. The Samsung S90F is the better gaming set: 144Hz, four HDMI 2.1 ports and very low input lag, with higher measured HDR brightness. The LG C4 is the better movie set: it supports Dolby Vision and Dolby Atmos, which the Samsung lacks, and its Alpha 9 processor handles upscaling well. Reviewers praise both for color and contrast; the S90F's common complaints are its panel coating and a Game mode that needed a USB update to restore.

  • Choose the Samsung S90F if you game on a console or PC and want 144Hz, four HDMI 2.1 ports and the brightest HDR picture of the two.
  • Choose the LG C4 if you mostly watch films and streaming shows and want Dolby Vision, Dolby Atmos and Filmmaker Mode.

Prices

  • Samsung S90F OLED TV: $1,377.26 at Fireowls Corporation (last seen Nov 9)
  • LG OLED evo C4 65-inch TV: $1,158.22 at Newegg.com (last seen Nov 9)
  • Difference: the LG OLED evo C4 65-inch TV is $219.04 cheaper than the Samsung S90F OLED TV at the latest prices (Nov 9)
Samsung
Samsung 65-Inch OLED S90F

Samsung S90F OLED TV

Samsung 65-Inch OLED S90F

$1,377.26at Fireowls CorporationChecked Nov 9
See all prices and details
Visit Fireowls Corporation
Pros
  • 144Hz panel with very low input lag for gaming
  • Four HDMI 2.1 ports for consoles and a PC
  • Higher measured HDR brightness than the C4
  • Strong color saturation and contrast praised by owners
  • 40W 2.1 speakers with Amplify mode
Cons
  • No Dolby Vision
  • Panel coating criticized by reviewers and owners
  • Game mode was missing on some sets until a USB update
  • No ATSC 3.0 tuner
LG
LG OLED evo C4 65-inch 4K Smart TV

LG OLED evo C4 65-inch TV

LG OLED evo C4 65-inch 4K Smart TV

4.6(572 ratings)
$1,158.22at Newegg.comChecked Nov 9
See all prices and details
Visit Newegg.com
Pros
  • Dolby Vision and Dolby Atmos support
  • Alpha 9 Gen7 processor with strong upscaling
  • Filmmaker Mode and Multi View
  • G-Sync VRR certification for PC gaming
  • Wide viewing angles and perfect blacks
Cons
  • 120Hz panel, lower than the S90F
  • No anti-glare coating
  • 2.0 speakers without the S90F's bass output
  • Dimmer HDR highlights than the S90F

What separates them

Samsung S90F OLED TVLG OLED evo C4 65-inch TV
Refresh rate144Hz120Hz
HDR formatsHDR10, HDR10+ and HLG; no Dolby VisionDolby Vision plus HDR10 and HLG
HDMI 2.1 ports44, with G-Sync VRR certification
Measured HDR brightness (10% window)About 1,162 nitsNot specified; C4 is dimmer than the G4
Sound40W 2.1-channel with Amplify modeDolby Atmos decoding; 2.0 speakers
Anti-glare coatingStandard coating; reviewers call it poorNo anti-glare treatment
Smart platformTizen OS with Google Assistant and AlexawebOS with ThinQ AI
Processor and upscalingNQ4 AI Gen3Alpha 9 AI Gen7 with AI Super Upscaling

Price history

$1,497.99$649.99
Oct 30Nov 10
  • Samsung S90F OLED TV: lowest $1,377.26 on Nov 9 at Fireowls Corporation; $1,497.99 on Nov 10.
  • LG OLED evo C4 65-inch TV: lowest $649.99 on Nov 1 at Micro Center; $1,184.85 on Nov 10.

Prices at every store

Samsung S90F OLED TV

  • Fireowls CorporationNew

    In stock

    $1,377.26Free shippingChecked Nov 9
    Visit Fireowls Corporation
  • WalmartNew

    In stockSold by Video & Audio Center

    $1,497.99Free shippingChecked Nov 9
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $1,497.99Free shippingChecked 12 h ago
    Visit Amazon
  • Schaefer'sNew

    Out of stock

    $1,699.99+ $109.00 shippingChecked 12 h ago
    Visit Schaefer's
All 5 stores and price history →

LG OLED evo C4 65-inch TV

  • Newegg.comNew

    In stockSold by BrandsMart USA

    $1,158.22Free shippingChecked Nov 9
    Visit Newegg.com
  • Best BuyNew

    In stock

    $1,184.85Free shippingChecked 11 h ago
    Visit Best Buy
  • WalmartNew

    In stock

    $1,278.90Free shippingChecked Nov 9
    Visit Walmart
  • SearsNew

    Availability unknown

    $2,054.68Checked Nov 9
    Visit Sears

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

All 10 stores and price history →

Specs compared

SpecSamsung S90F OLED TVLG OLED evo C4 65-inch TV
Resolution3,840 x 2,160p4K
Refresh rate144Hz120 Hz
HDMI ports4x HDMI 2.14
HDTV Format4K4K UHD
ColorBlack, Titan BlackSilver
Display TypeOLEDOLED
Available sizes42", 48", 55", 65", 77", 83"—
HDR supportHDR10, HDR10+, HLG—
Smart TV softwareTizen OS—
ATSC 3.0 supportNo—
ProcessorNQ4 AI Gen3 processor—
Speaker output40W 2.1-channel—
Show all 40 specsShow fewer specs
SpecSamsung S90F OLED TVLG OLED evo C4 65-inch TV
SDR brightness (10%)520 nits—
HDR brightness (10%)1,162 nits—
High DefinitionYes—
Screen FormFlat—
Assistant SupportGoogle Assistant, Amazon Alexa—
HDRYes—
ConnectivityBluetooth, Wi-Fi, RF, USB, HDMI, Ethernet, Opti…—
Weight35.3 lb, 49.6 lb, 76.7 lb, 82.9 lb—
Supported Streaming ServicesNetflix, Disney+—

What reviewers say

Samsung S90F OLED TV

  • 4.6 / 5Google Shopping · 2,700 ratings

Reviewers and owners consistently praise the S90F's picture: vivid color, deep contrast and brightness that impresses people coming from LED sets. Gamers like the fast motion and low input lag, and setup is called quick. Complaints center on the reflective panel coating and a Game mode that needed a USB update to restore.

What people mention
  • Picture qualityPraisedOwners and reviewers call the color vivid and the contrast deep, especially against older LED TVs.
  • GamingMixedLow input lag and fast motion are praised, but some units needed a USB update to restore Game mode.
  • Panel coatingCriticisedThe glossy finish reflects room light, and at least one owner called the coating awful.
  • BrightnessPraisedHDR highlights are bright enough that upgraders notice the jump from LED sets.
A reviewer's verdict
  • CNET

    The Samsung S90F boasts excellent image quality and fast motion for gamers, but it is expensive and lacks the step-up model's glare-free coating.

    Read the review

LG OLED evo C4 65-inch TV

  • 4.6 / 5572 ratings

Rated 4.6 out of 5 from 572 ratings, the C4 is widely liked for its contrast, color and gaming features. Complaints center on reflections in bright rooms and brightness limits versus high-end LCDs.

What people mention
  • Picture qualityPraisedOwners praise perfect blacks, strong contrast and accurate color across dark and bright scenes.
  • GamingPraisedReviewers like the 120 Hz refresh, VRR and G-Sync support and the four HDMI 2.1 ports.
  • ReflectionsCriticisedThe glossy screen with no anti-glare coating shows reflections from windows and lamps.
  • BrightnessMixed
Reviews
  • These Are the Best 65-Inch TVs I’ve Tested for 2026 - CNET
  • Amazon's Final Prime Day Slashed Prices on TVs From LG, Sony and More Big Brands - CNET
  • Black Friday TV deals are still available on sets from Samsung, LG, Sony and more at all-time-low prices - Engadget - Black Friday TV deals

Questions and answers

Which is better for console gaming?
The Samsung S90F. It runs at 144Hz, has four HDMI 2.1 ports and reviewers measured very low input lag. The C4 is still a good gaming TV at 120Hz with G-Sync certification.
Which is better for movies?
The LG C4. It supports Dolby Vision and Dolby Atmos, and Filmmaker Mode shows films as the director intended. The S90F has no Dolby Vision.
Is the S90F brighter than the C4?
Yes. Reviewers measured the S90F at about 1,162 nits on a 10% HDR window, which is high for OLED. The C4 is dimmer, though both handle dark scenes equally well.
Which has better sound?
The S90F. Its 40W 2.1-channel system with Amplify mode gives more output and bass. The C4 decodes Dolby Atmos but uses 2.0 speakers, so a soundbar helps either set.
Is the step up to either brand's brighter model worth it?
Only if you watch in a bright room. Samsung's glare-free coating and LG's brighter G-series panel mainly help in daylight. In a dim room these two are close.
Which lasts longer?
Neither has a documented edge. Both use OLED panels rated for years of normal use, and owner ratings are equal at 4.6. Buy an extended warranty if burn-in worries you.

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Buying guides that pick them

  • Best 65-inch TVs
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  • Best 55-65 inch OLED TVs under $1,500
  • Best 65-inch OLED TVs under $500
Network Functionality
—
Smart TV
Supported Resolutions—4K
Backlight Technology—OLED
Display Highlights—HDR
Anti-Glare—No
Max Resolution V-Sync—VRR, Nvidia G-Sync VRR certification
Display Aspect Ratio—16:9
Dynamic Contrast Ratio—Infinite contrast
Image Contrast Ratio—Excellent contrast
Viewing Angle—Wide viewing angles
Viewing Angle (Vertical)—178° vertical
Smart TV—Yes
Internet Streaming Services—Netflix
Network Connectivity—Ethernet, Wi-Fi
Video Interface—HDMI
PC Interface—HDMI
CEC Enabled—Yes (Simplink (HDMI CEC))
Expansion Slots—CI+
Dimensions—932x577x170 mm (with stand)
HDR highlights look good in dark rooms, but some find peak brightness low for daytime viewing.