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LG C2 42" OLED TV vs Samsung S90H OLED 4K Smart TV

Both are 42-inch 4K OLEDs with four HDMI 2.1 ports, so the split comes down to picture handling and platform. The LG C2 is the safer pick for movie watchers: Dolby Vision, Filmmaker Mode and the α9 Gen5 processor are well proven, and owners rate it 4.7 from over 2,000 reviews. The Samsung S90H counters with a faster 165Hz panel, Wi-Fi 6E, HDR10+ and a longer stated OS update path, which suits gamers and streamers who want the newest connectivity. Neither is a weak TV; the C2 has the longer track record, the S90H the newer spec sheet.

  • Choose the LG C2 if you watch Dolby Vision movies and want a TV with a long, well-documented track record.
  • Choose the Samsung S90H if you game at high frame rates and want Wi-Fi 6E and HDR10+ support.

Prices

  • LG C2 42" OLED TV: $762.15 at Walmart (checked today)
  • Samsung S90H OLED 4K Smart TV: $885.00 at Newegg (last seen Nov 9)
  • Difference: the LG C2 42" OLED TV is $122.85 cheaper than the Samsung S90H OLED 4K Smart TV at the latest prices (Nov 9 and Nov 10)
LG
LG 42" Class 4K UHD OLED webOS Smart TV with Dolby Vision C2 Series

LG C2 42" OLED TV

LG 42" Class 4K UHD OLED webOS Smart TV with Dolby Vision C2 Series

4.7(2,148 ratings)
$762.15at WalmartChecked 6 h ago
See all prices and details
Visit Walmart
Pros
  • Dolby Vision and Dolby Vision IQ for frame-by-frame HDR
  • Filmmaker Mode preserves director intent
  • G-SYNC, FreeSync Premium and VRR for gaming
  • Infinite contrast and wide viewing angles from self-lit pixels
  • Strong owner rating across more than 2,000 reviews
Cons
  • Wi-Fi 5 only, no 6E
  • 120 Hz panel is slower than the Samsung's
  • The 42-inch C2 does not get the brighter OLED evo panel
  • webOS update commitment is less explicit than Samsung's
Samsung
Samsung S90H Series OLED 4K Smart TV 42-Inch

Samsung S90H OLED 4K Smart TV

Samsung S90H Series OLED 4K Smart TV 42-Inch

$885.00at NeweggChecked 21 h ago
See all prices and details
Visit Newegg

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

Pros
  • 165 Hz refresh rate suits fast PC and console play
  • Wi-Fi 6E and Bluetooth 5.3 for newer routers and accessories
  • HDR10+ Adaptive and Gaming plus HDR10+ Advanced
  • 2.1-channel 40W speakers
  • Tizen OS 10 with updates stated for up to seven generations
Cons
  • No Dolby Vision
  • No published owner rating to compare against the C2
  • Fewer documented picture-mode details for film buffs

What separates them

LG C2 42" OLED TVSamsung S90H OLED 4K Smart TV
HDR formatsDolby Vision, HDR10 and HLGHDR10, HDR10+, HDR10+ Adaptive/Gaming and HLG, no Dolby Vision
Refresh rate120 Hz165 Hz
Processorα9 Gen5 AI Processor 4KNQ4 AI Gen3 Processor
WirelessWi-Fi 5 (802.11ac)Wi-Fi 6E and Bluetooth 5.3
Operating systemwebOSTizen OS 10, updates stated for up to seven generations
AudioDolby Atmos decoding, built-in speakers2.1-channel 40W speakers
Ports4 HDMI 2.1, Ethernet4 HDMI 2.1, 3 USB-A
Size range42-inch class in this model42 to 83 inches across the series

Price history

$885.00$809.57
Nov 9Nov 10
  • LG C2 42" OLED TV: lowest $809.57 on Nov 9 at Newegg; $809.57 on Nov 10.
  • Samsung S90H OLED 4K Smart TV: lowest $885.00 on Nov 10 at Newegg.

Prices at every store

LG C2 42" OLED TV

  • WalmartNew

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

    $762.15Free shippingChecked 6 h ago
    Visit Walmart
  • NeweggNew

    In stock

    $809.57Free shippingChecked 21 h ago
    Visit Newegg
  • Best BuyNew

    In stock

    $846.68Free shippingChecked 21 h ago
    Visit Best Buy
  • TargetNew

    In stock

    $1,399.99Free shippingChecked 12 h ago
    Visit Target

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

All 4 stores and price history →

Samsung S90H OLED 4K Smart TV

  • NeweggNew

    In stock

    $885.00Free shippingChecked 21 h ago
    Visit Newegg
  • Best BuyNew

    In stock

    $897.99Free shippingChecked 21 h ago
    Visit Best Buy
  • Abt ElectronicsNew

    In stock

    $897.99Free shippingChecked 21 h ago
    Visit Abt Electronics
  • AmazonNew

    Availability unknown

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

    $897.99Free shippingChecked 21 h ago
    Visit Amazon

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

All 9 stores and price history →

Specs compared

SpecLG C2 42" OLED TVSamsung S90H OLED 4K Smart TV
Refresh rate120 Hz165Hz
Operating systemwebOSTizen OS 10
Wi-Fi802.11acWi-Fi 6E
Processorα9 Gen5 AI Processor 4KNQ4 AI Gen3 Processor
HDMI Ports4four HDMI 2.1 ports
colorSilver—
Screen size42 in.—
Resolution3840 x 2160—
Panel typeOLED—
HDMI inputs4 HDMI 2.1 inputs—
HDR supportDolby Vision, HDR10, and HLG—
Product height21.3—
Show all 40 specsShow fewer specs
SpecLG C2 42" OLED TVSamsung S90H OLED 4K Smart TV
Product width36.7—
Product weight20.5—
Network FunctionalitySmart TV—
Supported Resolutions4K—
Display TypeOLED—
HDTV Format4K UHD—
Backlight TechnologyOLED—
Display HighlightsHDR—
Anti-GlareYes (glossy finish, anti-reflective coating)—
Display Aspect Ratio

What reviewers say

LG C2 42" OLED TV

  • 4.7 / 52,148 ratings

Owners and reviewers consistently praise the C2's contrast, color and gaming features, and many use the 42-inch model as a desktop monitor. Criticism centers on brightness in bright rooms and on OLED burn-in worries with static content.

What people mention
  • Picture qualityPraisedOwners say the perfect blacks and rich color make dark-room movies look better than any LED TV they have owned.
  • BrightnessCriticisedReviewers note the 42-inch model is dimmer than larger C2 sizes and struggles against strong daylight or reflections.
  • GamingPraisedPlayers praise the four HDMI 2.1 ports, 120 Hz refresh and VRR support for smooth console and PC play.
  • Burn-inMixedSome owners worry about static logos and HUDs leaving marks, though most report no problems with varied viewing.

Questions and answers

Which is better for movies?
The LG C2, mainly because of Dolby Vision and Filmmaker Mode. The Samsung handles HDR10 and HDR10+ well, but most Dolby Vision discs and streams will look closer to intent on the LG.
Which is better for gaming?
The Samsung S90H has the higher 165Hz refresh rate and newer wireless. The LG C2 still covers the essentials with 120Hz, four HDMI 2.1 ports, VRR, G-SYNC and FreeSync Premium.
Which lasts longer?
Samsung states Tizen OS updates for up to seven generations, which is the clearer long-term software promise. LG does not state an equivalent figure for the C2, so the Samsung has the edge on paper.
Is the Samsung worth stepping up to over the LG?
Only if 165Hz, Wi-Fi 6E or HDR10+ matter to you. If you watch Dolby Vision content or want a TV with a large, proven review base, the LG C2 is the more predictable choice.
Do both have four HDMI 2.1 ports?
Yes. Both list four HDMI 2.1 inputs, so either can run a current console, a PC and a soundbar without a switcher.
Which has better sound out of the box?
The Samsung, with a stated 2.1-channel 40W system. The LG supports Dolby Atmos decoding but its built-in speakers are less specified, so a soundbar helps either set.

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16:9
—
Dynamic Contrast RatioInfinite contrast—
Image Contrast RatioInfinite contrast—
Viewing AngleWide Viewing Angle—
Viewing Angle (Vertical)178 degrees—
Menu Language37—
Smart TVYes—
Internet Streaming ServicesNetflix—
Network ConnectivityEthernet, Wi-Fi—
Video InterfaceHDMI—
PC InterfaceHDMI—
CEC EnabledYes (Simplink (HDMI CEC))—
Expansion SlotsCI+—
Dimensions1.8 inches (enclosure thickness)—
ConnectionsOptical S/PDIF, 1/8" Headphone Jack, HDMI, USB-…—
Height (without legs) (")21.3—
Height (including legs) (")22.7—
NFCNo—
Wireless & StreamingWiSA, AirPlay 2—