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LG C5 vs LG 42 inch OLED evo AI C6 4K Smart webOS TV (2026)

Both are 42-inch LG OLED evo 4K TVs at nearly the same price: $949.95 at B&H Photo-Video-Audio for the C5 and $949.99 at The Home Depot for the C6, as of November 4, 2026. The C6 is the newer set with the brighter Alpha 11 Gen3 processor, 165Hz VRR and webOS 26, so it is the better buy for most people at a four-cent difference. Pick the C5 only if you want the proven 2025 model and its deeper price history, which dipped to $781.60 on November 2, 2026.

Today the LG C5 costs $0.04 less at its best price.

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LG
LG C5

LG C5

4.8· 18,000 ratings
$949.95at B&H Photo-Video-AudioObserved at 3:15 PM
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Choose the LG C5 if you want the 2025 model with a longer track record and a price that has already fallen well below list.

Pros
  • Proven 2025 model with a large base of about 18,000 ratings at 4.8 out of 5.
  • Four HDMI 2.1 ports, G-Sync and FreeSync Premium, 0.1ms response time.
  • Price history shows it has sold as low as $781.60, so it can be had cheaper on a dip.
  • Dolby Vision, Dolby Atmos and FILMMAKER MODE out of the box.
Cons
  • Older Alpha 9 Gen8 processor and webOS 25.
  • Caps at 144Hz VRR versus 165Hz on the C6.
  • Reviewers say it is not as bright or colorful as some competing OLEDs.
  • Only 3 stores price it new, so comparison shopping is limited.
LG
LG 42 inch OLED evo AI C6 4K Smart webOS TV (2026)

LG 42 inch OLED evo AI C6 4K Smart webOS TV (2026)

4.8· 166 ratings
$949.99at The Home DepotObserved at 1:53 PM
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Choose the LG C6 if you want the newest panel, the brighter Alpha 11 Gen3 processor and 165Hz gaming at the same price.

Pros
  • Newer Alpha 11 AI Processor Gen3 with Brightness Booster.
  • 165Hz VRR, 0.1ms response time, G-Sync and FreeSync Premium.
  • webOS 26 with hands-free voice control and the MR26 Magic Remote.
  • Same price as the C5 despite the newer hardware.
Cons
  • Only 166 ratings so far, far fewer than the C5.
  • Only 2 stores price it new.
  • Highest price seen since October 30, 2026 is $999.99, so discounts are shallow so far.
  • 42-inch size is the smallest in the C6 range.

What separates them

LG C5LG 42 inch OLED evo AI C6 4K Smart webOS TV (2026)
Price (42-inch, new)$949.95 at B&H Photo-Video-Audio as of November 4, 2026$949.99 at The Home Depot as of November 4, 2026
ProcessorAlpha 9 Gen8 AI ProcessorAlpha 11 AI Processor 4K Gen3
Refresh rate and VRR120Hz native, VRR up to 144HzUp to 165Hz VRR
Smart platformwebOS 25webOS 26
BrightnessOLED evo panel; reviewers note it is dimmer than some rival OLEDsBrightness Booster on the evo panel
HDR and audioDolby Vision and Dolby Atmos, FILMMAKER MODEDolby Vision, HDR10, HLG, Dolby Atmos, FILMMAKER MODE
HDMI4 HDMI 2.1 ports4 HDMI 2.1 ports with 4K 120Hz, eARC, ALLM
Ratings volume4.8 out of 5 from about 18,000 ratings4.8 out of 5 from 166 ratings

Price history

$1,499.99$781.60
Oct 27Nov 4
  • LG C5: lowest $781.60 on Nov 2 at Walmart; $813.11 on Nov 4.
  • LG 42 inch OLED evo AI C6 4K Smart webOS TV (2026): lowest $949.99 on Nov 2 at The Home Depot; $949.99 on Nov 4.

Prices at every store

LG C5

  • B&H Photo-Video-AudioNew

    In stock

    $949.95Observed at 3:15 PM
    Visit store
  • CrutchfieldNew

    In stock

    $1,299.99Observed at 3:15 PM
    Visit store
  • Abt Electronics & AppliancesNew

    In stock

    $1,399.99Observed at 3:15 PM
    Visit store

Also available at

  • eBayCheck price at eBay
  • eBayCheck price at eBay
  • Good Vibes SoundCheck price at Good Vibes Sound
All 3 stores and price history →

LG 42 inch OLED evo AI C6 4K Smart webOS TV (2026)

  • Beach CameraNew

    In stockReturn policy

    $949.99Verified
    Visit store
  • The Home DepotNew

    Availability unknown

    $949.99Free shippingObserved at 1:53 PM
    Visit store

Also available at

  • AmazonCheck price at Amazon
  • Best BuyCheck price at Best Buy
  • B&H Photo-Video-AudioCheck price at B&H Photo-Video-Audio
All 2 stores and price history →

Specs compared

SpecLG C5LG 42 inch OLED evo AI C6 4K Smart webOS TV (2026)
Display TypeOLEDOLED
Resolution4K3,840 x 2,160p
HDTV Format4K UHD4K
Refresh Rate144HzUp to 165Hz
Viewing AngleWide178° viewing angle
HDMI Ports44 HDMI ports
colorBlackBlack
High DefinitionYesYes
Screen FormFlatFlat
Assistant SupportGoogle Assistant, Amazon AlexaSiri
HDRYesDolby Vision
ConnectivityBluetooth, Wi-Fi, IrDA, HDMIBluetooth, Wi-Fi, USB, HDMI, Optical Audio
Show all 40 specsShow fewer specs
SpecLG C5LG 42 inch OLED evo AI C6 4K Smart webOS TV (2026)
Supported Streaming ServicesNetflix, Prime Video, YouTube, HBO, Disney+Netflix, Prime Video, YouTube, HBO, Disney+
Width73.8 in wide48.1 in wide
Screen Size77 inches48 inches, 55 inches, 65 inches, 77 inches, 83 …
Depth1.9 in deep1.8 in deep
Network FunctionalitySmart TV, Streaming—
Supported Resolutions4K—
Backlight TechnologyOLED—
Display HighlightsHDR—
Anti-GlareYes—

What reviewers say

LG C5

Owners rate the C5 highly, at 4.8 out of 5 from about 18,000 ratings, with most praise going to picture quality and gaming features. The main complaint is brightness and color punch next to brighter OLED competitors.

Pros
  • Deep blacks and strong contrast for films
  • Smooth 144Hz gaming with low lag
  • Simple webOS interface and plenty of free channels
  • Slim design and narrow bezel
Cons
  • Peak brightness trails some rival OLEDs
  • Color volume is not as rich as QD-OLED sets
  • Glare in bright rooms
  • Burn-in worries for heavy news or sports viewing

LG 42 inch OLED evo AI C6 4K Smart webOS TV (2026)

Rated 4.8 out of 5 from 166 ratings. Owners of LG's C-series OLEDs consistently praise the contrast, gaming features and webOS, and the main complaints are brightness in bright rooms and price.

Pros
  • Deep blacks and strong contrast in dark rooms
  • Low input lag and smooth VRR gaming
  • Simple webOS interface and Magic Remote
  • Wide viewing angles for off-center seats
Cons
  • Not bright enough for a very sunny room
  • Price climbs quickly outside sale windows
  • Risk of burn-in with constant static content
Reviews
  • Best OLED TVs - Product Finder | Tom's Guide - CategoriesSearch
  • 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
  • Best 75-Inch (and up) TVs
  • The Best 75-Inch (and Up) TVs for 2026
  • The best Prime Day deals on LG, Samsung, and more 4K TVs - Skip to main content
  • The Best 65-Inch TVs for 2026

Questions and answers

Which is better for gaming, the C5 or the C6?
The C6. It runs VRR up to 165Hz versus 144Hz on the C5, and both have 0.1ms response time, G-Sync, FreeSync Premium and four HDMI 2.1 ports.
Is the C6 worth the extra over the C5?
There is almost no extra: $949.99 at The Home Depot versus $949.95 at B&H Photo-Video-Audio as of November 4, 2026. At four cents apart, the newer C6 is the better value.
Which one is brighter?
The C6, which uses Brightness Booster with the Alpha 11 Gen3 processor. The C5 is an evo panel too, but reviewers note it is dimmer than some competing OLEDs.
Which has a better smart TV system?
The C6 runs webOS 26 with hands-free voice control and the MR26 Magic Remote. The C5 runs webOS 25 with the MR25 remote. Both cover Netflix, Disney+ and the major apps.
Which should I buy if I want the lowest price?
Watch the C5. Its lowest daily price since October 27, 2026 was $781.60 on November 2, well under the C6's $949.99 floor so far.
Do both come in a 42-inch size?
Yes. The C5 listing is the 42-inch class, and the C6 comes in 42 through 83 inches. Both are 4K OLED with a 16:9 flat screen.

More comparisons

  • LG G5 vs LG C5
  • LG C5 vs Samsung 65-inch OLED 4K Vision AI Smart TV
  • LG C5 vs LG OLED evo C4 55-inch 4K Smart TV
  • LG C5 vs Samsung 55" Class 4K OLED TV, Samsung Vision AI Smart TV, S95F 2025
  • LG C5 vs SAMSUNG 65-Inch Class OLED 4K S90D Series HDR+ Smart TV
  • LG C5 vs LG OLED C6
  • 48" Class OLED 4K HDR C6 Series Smart TV vs LG 42 inch OLED evo AI C6 4K Smart webOS TV (2026)
  • LG C5 vs Samsung S90H OLED 4K Smart TV 65" (2026)

Buying guides that pick them

  • Best OLED TVs under $1,500
  • Best OLED TVs under $1500
  • Best OLED TVs under $1,500 for living rooms
  • Best OLED TVs
  • Best 65-inch smart TVs
  • Best 65-inch TVs under $1,000
  • Best 65-inch OLED TVs under $1,000
  • Best OLED TVs under $400
Max Resolution V-SyncVRR—
Display Aspect Ratio16:9—
Dynamic Contrast RatioInfinite contrast—
Image Contrast RatioNear-infinite—
Menu LanguageSpanish, English, French—
Color TemperatureYes—
Smart TVYes—
Internet Streaming ServicesNetflix, Disney+—
Network ConnectivityEthernet—
Video InterfaceHDMI—
PC InterfaceHDMI—
CEC EnabledYes—
Expansion SlotsCommon Interface (CI) slot—
Display size options42in, 48in, 55in, 65in, 77in, 83in—
Screen technology4K W-OLED—
HDR formatsDolby Vision IQ, HDR10, HLG—
Gaming features144Hz, ALLM, FreeSync, G-Sync—
Operating systemWebOS—
Ports and connections4x HDMI 2.1, 3x USB, Wi-Fi 5, Ethernet—