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LG C5 vs LG B5

Both are LG OLEDs with perfect blacks and Dolby Vision, so the choice comes down to brightness, gaming headroom and price. The C5 is the better TV: brighter evo panel, Alpha 9 Gen8 processor, 144Hz with G-Sync and FreeSync Premium, and four HDMI 2.1 ports. The B5 is the value pick, with the Alpha 8 Gen2 chip and 120Hz. As of November 4, 2026, the B5 is $899.99 at Amazon and the C5 is $949.95 at B&H Photo-Video-Audio, a gap of about $50.

Today the LG B5 costs $49.96 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 brightest LG OLED picture, 144Hz PC gaming and the fastest processor for about $50 more.

Pros
  • Brighter evo panel holds up better in a lit room
  • 144Hz with VRR, G-Sync and FreeSync Premium for PC and console gaming
  • Alpha 9 Gen8 processor with AI upscaling
  • Four HDMI 2.1 inputs
  • Dolby Vision, Dolby Atmos and FILMMAKER MODE
Cons
  • About $50 more than the B5 at current prices
  • Not as bright or colorful as some competing OLEDs
  • No listed Google Assistant, Alexa or Siri support
LG
LG B5

LG B5

4.7· 4,200 ratings
$899.99at AmazonObserved at 3:12 PM
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Choose the LG B5 if you want a 120Hz OLED for less and don't need the extra brightness or 144Hz.

Pros
  • $899.99 at Amazon, the cheaper of the two
  • Still a true OLED with perfect blacks and Dolby Vision
  • 120Hz with G-Sync and FreeSync
  • Google Assistant, Amazon Alexa and Siri support
  • Dolby Atmos and FILMMAKER MODE
Cons
  • Dimmer panel than the C5's evo display
  • Alpha 8 Gen2 processor is a step below the Alpha 9 Gen8
  • 120Hz instead of 144Hz

What separates them

LG C5LG B5
Panel brightnessOLED evo panel with boosted brightness for well-lit roomsStandard OLED panel, dimmer than evo
ProcessorAlpha 9 Gen8 AI Processor with AI Picture Pro and AI Super UpscalingAlpha 8 AI Processor 4K Gen2
Refresh rate144Hz, VRR up to 144Hz for PC gaming120Hz native
Gaming syncNVIDIA G-Sync and AMD FreeSync Premium, 0.1ms response timeNVIDIA G-Sync and AMD FreeSync
HDMI4 HDMI 2.1 ports4 HDMI ports
Smart platformwebOS 25 with webOS Re:New updates and 350+ free LG ChannelswebOS
Voice assistantsNot listedGoogle Assistant, Amazon Alexa, Siri
Price, November 4, 2026$949.95 at B&H Photo-Video-Audio$899.99 at Amazon

Price history

$2,499.99$575.00
Oct 27Nov 4
  • LG C5: lowest $781.60 on Nov 2 at Walmart; $813.11 on Nov 4.
  • LG B5: lowest $575.00 on Oct 31 at mercari.com; $899.99 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
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  • 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 B5

  • eBayRefurbished

    In stockSold by vipoutlet

    $889.00Free shippingObserved at 3:12 PM
    Visit store
  • AmazonNew

    Availability unknown

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

    $899.99Free shippingObserved at 3:12 PM
    Visit store

Also available at

  • eBayCheck price at eBay
  • Best BuyCheck price at Best Buy
  • WalmartCheck price at Walmart
All 2 stores and price history →

Specs compared

SpecLG C5LG B5
Display TypeOLEDOLED
Resolution4K3840 x 2160
HDTV Format4K UHD4K
Refresh Rate144Hz120 Hz
HDMI Ports44 HDMI ports
colorBlackBlack
High DefinitionYesYes
Screen FormFlatFlat
Assistant SupportGoogle Assistant, Amazon AlexaGoogle Assistant, Amazon Alexa, Siri
HDRYesYes
ConnectivityBluetooth, Wi-Fi, IrDA, HDMIBluetooth, Wi-Fi, RF, USB, HDMI, Ethernet
Supported Streaming ServicesNetflix, Prime Video, YouTube, HBO, Disney+Netflix, Prime Video, YouTube, HBO, Disney+
Show all 40 specsShow fewer specs
SpecLG C5LG B5
Width73.8 in wide67.7 in wide
Screen Size77 inches77 inches
Depth1.9 in deep2 in deep
Network FunctionalitySmart TV, Streaming—
Supported Resolutions4K—
Backlight TechnologyOLED—
Display HighlightsHDR—
Anti-GlareYes—
Max Resolution V-SyncVRR—
Display Aspect Ratio

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 B5

The B5 rates 4.7 out of 5 from about 4,200 ratings, with owners generally pleased by the picture and the gaming features. Complaints tend to focus on brightness and price rather than image quality.

Pros
  • Deep blacks and strong contrast in dark rooms
  • Smooth 120Hz motion for games and sports
  • Simple webOS menu and app selection
  • Good off-angle viewing
Cons
  • Not bright enough for sunny rooms
  • Costs more than many shoppers expect
  • Risk of burn-in with 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

Is the C5 worth the extra $50 over the B5?
Yes for most buyers. The C5 adds a brighter evo panel, the Alpha 9 Gen8 chip and 144Hz gaming for about $50 more at current prices.
Which is better for gaming, the C5 or the B5?
The C5. It runs 144Hz with VRR up to 144Hz, G-Sync and FreeSync Premium, and has four HDMI 2.1 ports. The B5 tops out at 120Hz.
Which is brighter in a bright room?
The C5. Its OLED evo panel is tuned for higher brightness and contrast in well-lit rooms. The B5 uses a standard OLED panel.
Do both support Dolby Vision and Dolby Atmos?
Yes. Both list Dolby Vision, Dolby Atmos and FILMMAKER MODE.
Which has better voice assistant support?
The B5 lists Google Assistant, Amazon Alexa and Siri. The C5's listed specs don't name voice assistants.
Which lasts longer?
Neither has a published lifespan advantage. Both are OLED panels, so burn-in risk depends on content and settings more than on the model.

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
  • LG C5 vs Samsung S90H OLED 4K Smart TV 65" (2026)
  • LG C5 vs LG 65" OLED EVO 4K AI SMART TV

Buying guides that pick them

  • Best OLED TVs under $1,500
  • Best OLED TVs under $1500
  • 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
  • Best 65-inch OLED TVs under $500
16:9
—
Dynamic Contrast RatioInfinite contrast—
Image Contrast RatioNear-infinite—
Viewing AngleWide—
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—