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LG C5 55-Inch OLED TV vs LG B5 Series OLED TV

The C5 is the better TV of the two and the one to buy if you want the brightest picture, the smoothest gaming and the most future-proof connections. The B5 uses the same OLED panel technology and still delivers perfect blacks and wide viewing angles, but it steps down on processor, brightness and gaming features. Owners of both lines praise the picture; the C5 draws more praise for HDR punch and gaming, while the B5 is the value pick for dark-room movie watching.

  • Choose the LG C5 if you game on a console or PC, watch a lot of HDR content in a bright room, or want four full-bandwidth HDMI 2.1 ports and 144Hz.
  • Choose the LG B5 if you mostly watch movies and shows in a dim room and want OLED contrast without paying for the brighter panel and gaming extras.

Prices

  • LG C5 55-Inch OLED TV: $949.95 at Walmart (checked today)
  • LG B5 Series OLED TV: $799.99 at Bstock (checked today)
  • Difference: the LG B5 Series OLED TV is $149.96 cheaper than the LG C5 55-Inch OLED TV today
LG
LG OLED55C5 55-Inch OLED evo AI 4K Smart TV (2025)

LG C5 55-Inch OLED TV

LG OLED55C5 55-Inch OLED evo AI 4K Smart TV (2025)

4.4(142 ratings)
$949.95at WalmartChecked 31 min ago
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Pros
  • Noticeably brighter HDR highlights
  • 144Hz with four HDMI 2.1 ports for consoles and PCs
  • Alpha 9 Gen8 upscaling cleans up cable and streamed content
  • Anti-glare coating helps in daylight
  • Dolby Vision and Dolby Atmos support
Cons
  • Costs more than the B5
  • Peak brightness still trails top Mini-LED sets in very bright rooms
  • Stand is basic on the 55-inch
LG
LG 55" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025)

LG B5 Series OLED TV

LG 55" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025)

$799.99at BstockChecked 30 min ago
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Pros
  • Same OLED contrast, blacks and viewing angles
  • Cheaper entry into OLED
  • 120Hz is fine for most console games
  • webOS 25 with all major streaming apps
  • Available in a large 83-inch size
Cons
  • Dimmer HDR and full-screen brightness
  • Fewer full-bandwidth HDMI 2.1 ports
  • Weaker processor for upscaling and motion
  • No anti-glare treatment

What separates them

LG C5 55-Inch OLED TVLG B5 Series OLED TV
Panel brightnessOLED evo panel with boosted brightness (Brightness Booster)Standard OLED panel, dimmer in highlights and full-screen scenes
ProcessorAlpha 9 Gen8 AI processor with AI upscaling and sound tuningEntry-level Alpha 8-class processor
Refresh rate144Hz native, good for high-frame-rate PC gaming120Hz native
HDMI 2.1 ports4 ports, all supporting 4K 144Hz and VRRFewer full-bandwidth 2.1 ports
HDR formatsDolby Vision and Dolby AtmosHDR10 and Dolby Vision support, Dolby Atmos passthrough
Anti-glare coatingYes, handles bright rooms betterStandard OLED reflection handling
Smart platformwebOS 25 with AI features and LG ChannelswebOS 25, same app lineup
Build and designNear-invisible bezel, slim profileSlim OLED design with slightly thicker bezel

Price history

$1,259.95$899.99
Nov 1Nov 10
  • LG C5 55-Inch OLED TV: lowest $919.99 on Nov 8 at Amazon; $949.95 on Nov 10.
  • LG B5 Series OLED TV: lowest $899.99 on Nov 6.

Prices at every store

LG C5 55-Inch OLED TV

  • WalmartNew

    In stock

    $949.95Free shippingChecked 31 min ago
    Visit Walmart
  • GreentoeNew

    In stock

    $995.00Free shippingChecked 31 min ago
    Visit Greentoe
  • B&H Photo-Video-AudioNew

    In stock

    $949.95+ $127.00 shippingChecked Nov 7
    Visit B&H Photo-Video-Audio
  • AmazonNew

    Availability unknown

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

    $949.95Free shippingChecked 32 min ago
    Visit Amazon

Also available at

  • eBayCheck price at eBay
  • Sam's ClubCheck price at Sam's Club
  • BuyDig.comCheck price at BuyDig.com

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All 12 stores and price history →

LG B5 Series OLED TV

  • BstockNew

    In stock

    $799.99Checked 30 min ago
    Visit Bstock
  • eBayOpen box

    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.

    $787.00Free shippingChecked 9 h ago
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  • 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.

    $855.00Free shippingChecked 9 h ago
    Visit eBay
  • eBayNew

    Availability unknownSold by electronic_express (99.7% positive, 252,600 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $899.99Free shippingChecked 9 h ago
    Visit eBay

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All 2 stores and price history →

Specs compared

SpecLG C5 55-Inch OLED TVLG B5 Series OLED TV
Display TypeOLEDOLED
Resolution4K3840 x 2160
HDTV Format4K UHD4K
Refresh Rate144Hz120 Hz
colorBlackBlack
Network FunctionalitySmart TV, Streaming—
Supported Resolutions4K—
Backlight TechnologyOLED—
Display HighlightsHDR—
Anti-GlareYes—
Max Resolution V-SyncVRR—
Display Aspect Ratio16:9—
Show all 31 specsShow fewer specs
SpecLG C5 55-Inch OLED TVLG B5 Series OLED TV
Dynamic Contrast RatioInfinite contrast—
Image Contrast RatioNear-infinite—
Viewing AngleWide—
Menu LanguageSpanish, English, French—
Color TemperatureYes—
Smart TVYes—
HDMI Ports4—
Internet Streaming ServicesNetflix, Disney+—
Network ConnectivityEthernet—
Video Interface

What reviewers say

LG C5 55-Inch OLED TV

  • 4.4 / 5142 ratings

Owners of LG's C-series generally praise the deep blacks, accurate colors and gaming features, and the C5 continues that reputation. Complaints tend to focus on brightness in bright rooms and on the set's built-in sound rather than the picture.

What people mention
  • Picture qualityPraisedOwners describe deep blacks, rich contrast and natural colors, especially in darker rooms.
  • GamingPraisedPlayers report low lag, smooth 120Hz and 144Hz motion and working VRR with current consoles.
  • BrightnessMixedIt looks excellent in dim rooms, but some owners find it dimmer than expected in a bright, sunlit room.
  • SoundCriticisedThe built-in speakers are called adequate for news but weak for films, with many buyers adding a soundbar.

LG B5 Series OLED TV

Owners generally rate the B5 as a strong value OLED, praising picture quality and gaming features for the price. The main complaints are lower brightness than the C series and reflections in bright rooms.

What people mention
  • BrightnessCriticisedOwners say the panel is dimmer than the C5 and washes out in bright rooms.
  • Picture qualityPraisedReviewers praise the deep blacks and contrast typical of OLED.
  • GamingPraisedThe 120 Hz refresh and HDMI 2.1 features are called good for the price.
  • ReflectionsMixedSome owners note the screen reflects windows and lamps in daylight.
Reviews
  • You can get an LG B5 OLED for less than $900

Questions and answers

Which is better for gaming, the C5 or the B5?
The C5. It runs at 144Hz, has four HDMI 2.1 ports and supports VRR, so it suits PS5, Xbox Series X and high-refresh PC setups better. The B5 tops out at 120Hz with fewer 2.1 ports.
Is the C5 worth stepping up to over the B5?
Yes if you watch HDR in a bright room or game seriously. The brighter evo panel and Alpha 9 processor are visible improvements. If you watch mostly in a dark room, the B5 covers the basics.
Do both have the same OLED picture quality?
They share OLED's perfect blacks, infinite contrast and wide viewing angles. The C5 is brighter and handles reflections better, so it looks stronger in daylight and in bright HDR scenes.
Which lasts longer?
Both use LG's OLED panels with similar lifespans and pixel-refresh routines. The C5's newer processor and features age better for gaming and streaming, but neither is meaningfully more durable.
Which is better for a bright living room?
The C5. Its higher brightness and anti-glare coating cope better with windows and lamps. The B5 can look washed out in strong daylight.
Do both run the same apps?
Yes. Both use webOS 25 with Netflix, Disney+, Prime Video, YouTube and LG Channels. The C5 adds more AI processing on top of the same app platform.

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Buying guides that pick them

  • Best value 55-inch OLED TVs
HDMI
—
PC InterfaceHDMI—
CEC EnabledYes—
Expansion SlotsCommon Interface (CI) slot—
High Definition—Yes
Screen Form—Flat
Assistant Support—Amazon Alexa
Connectivity—Bluetooth, Wi-Fi, RF, USB, HDMI, Ethernet, Opti…
Supported Streaming Services—Netflix, Prime Video, YouTube, Disney+
Screen Size—55 inches, 65 inches, 83 inches