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LG C5 OLED TV vs LG B5 Series 65" OLED TV

The LG C5 is the better TV of the two. It has the brighter OLED evo panel with Brightness Booster, the α9 Gen8 processor, four full HDMI 2.1 ports and 144Hz VRR for PC gaming, and owners and reviewers rate it higher. The B5 uses the same self-lit OLED panel and webOS 25, so it gives perfect blacks and wide viewing angles, but it is dimmer, has a weaker processor and a lower refresh ceiling. Buy the C5 for a bright room, serious gaming or a main living-room set. Buy the B5 if you watch mostly in a dark room and want the OLED look without the top-tier extras.

  • Choose the LG C5 if you want the brightest OLED picture LG makes, 144Hz gaming with G-Sync and FreeSync, and the α9 Gen8 processor for upscaling and motion.
  • Choose the LG B5 if you watch mostly in a dim room and want true OLED blacks and webOS 25 without paying for the brighter panel and gaming extras.

Prices

  • LG C5 OLED TV: $1,299.95 at Amazon (checked today)
  • LG B5 Series 65" OLED TV: $917.00 at Walmart (checked today)
  • Difference: the LG B5 Series 65" OLED TV is $382.95 cheaper than the LG C5 OLED TV today
LG
LG C5

LG C5 OLED TV

LG C5

4.8(18,000 ratings)
$1,299.95at AmazonChecked 30 min ago
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Pros
  • Bright OLED evo panel with Brightness Booster
  • α9 Gen8 processor with strong 4K upscaling
  • 144Hz VRR, G-Sync and FreeSync Premium for gaming
  • Four HDMI 2.1 ports
  • Dolby Vision, Dolby Atmos and Filmmaker Mode
Cons
  • Not as bright or colorful as some rival OLEDs
  • Owners report software bugs, sound dropouts and app crashes
  • Forced ads and data collection in webOS
  • Stand does not swivel
  • Menu takes several clicks to reach regular TV
LG
LG 65" OLED B5 Series 4K UHD OLED AI Smart webOS 25 TV

LG B5 Series 65" OLED TV

LG 65" OLED B5 Series 4K UHD OLED AI Smart webOS 25 TV

4.5(374 ratings)
$917.00at WalmartChecked 32 min ago
See all prices and details
Visit Walmart

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

Pros
  • True OLED blacks and infinite contrast
  • Wide viewing angles from any seat
  • 120Hz panel with VRR and ALLM
  • Dolby Vision, HDR10 and HLG support
  • webOS 25 with the main streaming apps
Cons
  • Dimmer panel, weaker in a bright room
  • Older, slower processor than the C5
  • No 144Hz mode for PC gaming
  • Fewer gaming certifications than the C5
  • Smaller owner review base

What separates them

LG C5 OLED TVLG B5 Series 65" OLED TV
Panel brightnessOLED evo with Brightness Booster; owners call it impressively brightStandard OLED panel, dimmer in a bright room
Processorα9 AI Processor Gen8 with AI Super UpscalingEntry-level α7-class chip; weaker upscaling of low-res content
Gaming refresh120Hz native, up to 144Hz with VRR; G-Sync and FreeSync Premium120Hz with VRR and ALLM
HDMIFour HDMI 2.1 portsFour HDMI ports, eARC on one
Contrast and viewing anglePerfect black, near-infinite contrast, wide anglePerfect black, infinite contrast, wide angle
Smart platformwebOS 25 with 300+ free LG Channels and up to 5 years of updateswebOS 25 with the same app lineup
StandFixed stand, not swivel; some owners buy a separate standFixed stand, VESA-mount ready
Owner satisfaction4.8/5 from about 18,000 ratings; praised for picture, criticized for buggy software and ads4.5/5 from about 374 ratings

Price history

$1,499.99$781.60
Oct 27Nov 10
  • LG C5 OLED TV: lowest $781.60 on Nov 2 at Walmart; $1,199.99 on Nov 10.
  • LG B5 Series 65" OLED TV: lowest $917.00 on Nov 8 at Walmart; $917.00 on Nov 10.

Prices at every store

LG C5 OLED TV

  • MercariPre-owned

    In stock

    $640.00Free shippingChecked 11 h ago
    Visit Mercari
  • AmazonNew

    Availability unknown

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

    $1,299.95Free shippingChecked 30 min ago
    Visit Amazon
  • acostaandsons.comNew

    Availability unknown

    $1,499.96Checked Nov 7
    Visit acostaandsons.com
  • Deranleau'sNew

    Availability unknown

    $1,499.99Checked Nov 7
    Visit Deranleau's

Also available at

  • DoorDashCheck price at DoorDash
  • eBayCheck price at eBay
  • Best BuyCheck price at Best Buy

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All 4 stores and price history →

LG B5 Series 65" OLED TV

  • WalmartNew

    In stock

    $917.00Free shippingChecked 32 min ago
    Visit Walmart
  • Sam's ClubNew

    In stock

    $999.99Free shippingChecked 32 min ago
    Visit Sam's Club
  • eBayRefurbished

    Availability unknownSold by vipoutlet (97.2% positive, 1,000,000 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $949.00Free shippingChecked 9 h ago
    Visit eBay
  • Best BuyNew

    Availability unknown

    $1,079.99Checked Nov 7
    Visit Best Buy

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

All 4 stores and price history →

Specs compared

SpecLG C5 OLED TVLG B5 Series 65" OLED TV
Display TypeOLEDOLED
Resolution4K3840 x 2160
HDTV Format4K UHD4K
Refresh Rate144Hz120 Hz
Smart TVYesYes
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, Opti…
Supported Streaming ServicesNetflix, Prime Video, YouTube, HBO, Disney+Netflix, Prime Video, Disney+
Show all 40 specsShow fewer specs
SpecLG C5 OLED TVLG B5 Series 65" OLED TV
Screen Size77 inches65.0
Operating systemWebOSwebOS
Network FunctionalitySmart TV, Streaming—
Supported Resolutions4K—
Backlight TechnologyOLED—
Display HighlightsHDR—
Anti-GlareYes—
Max Resolution V-SyncVRR—
Display Aspect Ratio16:9—
Dynamic Contrast Ratio

What reviewers say

LG C5 OLED TV

  • 4.8 / 518,000 ratings

With 4.8 out of 5 from about 18,000 ratings, owners are largely enthusiastic about the C5's picture and gaming features. They praise crisp, vivid images with deep blacks, even pixels and easy setup. The main complaints are value for money, banding in dark scenes and the fixed stand.

What people mention
  • Picture qualityPraisedOwners praise the crisp, vivid picture, rich color and perfect blacks, especially for dark-room movies.
  • BrightnessMixedMany say the high brightness makes the picture pop, but some find it less bright or colorful than competing OLEDs in well-lit rooms.
  • GamingPraisedGamers like the 144Hz VRR, low response time and four HDMI 2.1 ports.
  • ReflectionsMixedThe anti-glare coating helps, but owners still notice reflections in daylight.

LG B5 Series 65" OLED TV

  • 4.5 / 5374 ratings

Rated 4.5 out of 5 from 374 ratings, the B5 is well liked for its picture in dark rooms and its gaming features at the price. Complaints center on brightness in bright rooms and on sound.

What people mention
  • Picture qualityPraisedOwners say blacks are deep and colors look rich, especially in a dark room.
  • BrightnessCriticisedReviewers say the panel dims in bright rooms and struggles with daylight glare.
  • GamingPraisedPlayers report smooth motion at 120Hz with VRR on consoles.
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
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  • The Best 65-Inch TVs for 2026

Questions and answers

Which is better for a bright living room?
The C5. Its OLED evo panel with Brightness Booster holds up better against window light and daytime viewing. The B5 is dimmer and washes out more in a sunlit room.
Is the C5 worth stepping up to from the B5?
Yes for gamers and bright rooms. The C5 adds the α9 Gen8 chip, 144Hz VRR, G-Sync and FreeSync, and a brighter panel. If you watch mostly at night in a dark room, the B5 covers the basics.
Which has better picture quality?
The C5, mainly on brightness and processing. Both share OLED's perfect blacks and wide viewing angles, but the C5 pops more in highlights and upscales low-res content more cleanly.
Which is better for gaming?
The C5. It reaches 144Hz over HDMI 2.1 and carries G-Sync and FreeSync Premium certification. The B5 tops out at 120Hz with VRR and ALLM.
Do both run the same apps?
Yes. Both use webOS 25 and carry Netflix, Disney+, Prime Video and the free LG Channels. The C5 gets the same update commitment through webOS Re:New.
Which lasts longer?
Neither is rated for a longer lifespan. Both are OLED sets with the same panel technology and a similar update promise. Software stability, not hardware, is the more common complaint on the C5.

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Infinite contrast
—
Image Contrast RatioNear-infinite—
Viewing AngleWide—
Menu LanguageSpanish, English, French—
Color TemperatureYes—
HDMI Ports4—
Internet Streaming ServicesNetflix, Disney+—
Network ConnectivityEthernet—
Video InterfaceHDMI—
PC InterfaceHDMI—
CEC EnabledYes—
Expansion SlotsCommon Interface (CI) slot—
Width73.8 in wide—
Depth1.9 in deep—
Display size options42in, 48in, 55in, 65in, 77in, 83in—
Screen technology4K W-OLED—
HDR formatsDolby Vision IQ, HDR10, HLG—
Gaming features144Hz, ALLM, FreeSync, G-Sync—
Ports and connections4x HDMI 2.1, 3x USB, Wi-Fi 5, Ethernet—
Sound
Criticised
Owners find the built-in speakers weak and often add a soundbar.
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