StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › Compare

LG OLED evo C3 65" 4K TV vs LG B3 Series OLED 4K TV

The C3 is the better TV of the two. It uses LG's brighter evo OLED panel with the α9 Gen6 processor, four HDMI 2.1 ports, and full gaming support (VRR, G-Sync, FreeSync) at 120Hz. The B3 is the entry OLED line: same 4K 120Hz OLED picture and webOS, but a dimmer panel, a weaker processor, and fewer 2.1 ports. Reviewers and owners consistently rate the C3 higher for HDR punch and gaming; the B3 is well liked as a value OLED.

  • Choose the LG C3 if you game on a console or PC, watch a lot of HDR, or want the brightest picture LG's mainstream OLED line offers.
  • Choose the LG B3 if you mainly stream movies and shows in a dim room and want an OLED without paying for gaming extras you won't use.

Prices

  • LG OLED evo C3 65" 4K TV: $62.99 at Westside Boot and Shoe (checked today)
  • LG B3 Series OLED 4K TV: $1,525.95 at JourneyEd (checked today)
  • Difference: the LG OLED evo C3 65" 4K TV is $1,462.96 cheaper than the LG B3 Series OLED 4K TV today
LG
LG 65 Class 4K UHD 2160p Smart OLED TV - OLED65C3

LG OLED evo C3 65" 4K TV

LG 65 Class 4K UHD 2160p Smart OLED TV - OLED65C3

$62.99at Westside Boot and ShoeChecked 2 h ago
See all prices and details
Visit Westside Boot and Shoe
Pros
  • Brighter evo OLED panel holds up better in lit rooms
  • Four HDMI 2.1 ports suit a console plus a PC
  • Full VRR, G-Sync and FreeSync support for gaming
  • α9 Gen6 processor sharpens upscaling and motion
  • Slim design and strong Dolby Atmos sound for a TV
Cons
  • OLED panels can dim static logos and HUDs over time
  • Reflective screen in bright, sunny rooms
  • Only one screen size in this listing
LG
LG Class B3 Series OLED 4K UHD Smart webOS TV

LG B3 Series OLED 4K TV

LG Class B3 Series OLED 4K UHD Smart webOS TV

4.6(1,600 ratings)
$1,525.95at JourneyEdChecked 6 h ago
See all prices and details
Visit JourneyEd
Pros
  • Same 4K 120Hz OLED picture quality at the entry tier
  • Available in 55, 65 and 77 inches
  • Dolby Vision and Dolby Atmos support
  • Well rated by owners as a value OLED
Cons
  • Dimmer panel than the C3, weaker in bright rooms
  • Only two HDMI 2.1 ports
  • Older α7 processor, softer upscaling
  • Weaker built-in sound

What separates them

LG OLED evo C3 65" 4K TVLG B3 Series OLED 4K TV
Panel brightnessOLED evo panel with Brightness BoosterStandard OLED panel, dimmer in bright rooms
Processorα9 AI Processor 4K Gen6α7 Gen6 processor
HDMI 2.1 portsFour, all 4K 120Hz capableTwo
Gaming featuresVRR, G-Sync, FreeSync, 0.1ms response, game optimizerVRR and 120Hz, fewer gaming extras
HDR formatsDolby Vision, HDR10, HLGDolby Vision, HDR10, HLG
Audio2.2 channel, 40W, Dolby Atmos2.0 channel, lower output
Screen sizes65-inch class55, 65 and 77 inches
DesignUltra-slim profile, 300x200 VESASlightly thicker, standard mount

Price history

$1,525.95$899.99
Nov 9Nov 12
  • LG OLED evo C3 65" 4K TV: lowest $1,521.64 on Nov 9 at Microless.com.
  • LG B3 Series OLED 4K TV: lowest $899.99 on Nov 10; $1,525.95 on Nov 12.

Prices at every store

LG OLED evo C3 65" 4K TV

  • Westside Boot and ShoeNew

    In stockReturn policy

    $62.99Checked 2 h ago
    Visit Westside Boot and Shoe
  • Microless.comNew

    Availability unknownShips from abroad · duties may apply

    $1,521.64Checked Nov 9
    Visit Microless.com
All 2 stores and price history →

LG B3 Series OLED 4K TV

  • eBayPre-owned

    In stockSold by masspcparts

    $1,168.00Checked 6 h ago
    Visit eBay
  • JourneyEdNew

    In stock

    $1,525.95Checked 6 h ago
    Visit JourneyEd
  • eBayPre-owned

    Availability unknown

    $900.00+ $68.09 shippingChecked 7 h ago
    Visit eBay

Store links may earn us a commission.

All 2 stores and price history →

Specs compared

SpecLG OLED evo C3 65" 4K TVLG B3 Series OLED 4K TV
Display Type4K OLEDOLED
Refresh Rate120Hz Native120 Hz
Resolution3840 x 21603840 x 2160
High DefinitionYesYes
HDTV Format4K4K
ColorBlack, Silver, GrayBlack
Screen FormFlatFlat
Assistant SupportGoogle Assistant, Amazon Alexa, SiriGoogle Assistant, Amazon Alexa, Siri
HDRYesYes
ConnectivityBluetooth, Wi-Fi, RF, USB, HDMI, Ethernet, Opti…Bluetooth, Wi-Fi, USB, HDMI
Supported Streaming ServicesNetflix, Disney+Netflix, Prime Video, Disney+
Display Resolution4K Ultra HD (3,840 x 2,160)—
Show all 22 specsShow fewer specs
SpecLG OLED evo C3 65" 4K TVLG B3 Series OLED 4K TV
Picture Processorα9 AI Processor 4K Gen6—
HDR SupportDolby Vision / HDR10 / HLG—
Audio Output40W—
Speaker System2.2 Channel—
Wi-FiYes (Wi-Fi 5)—
Bluetooth VersionYes (v 5.0)—
Dimensions without Stand1441 x 826 x 45.1—
Weight without Stand16.6—
Screen Size—55 inches, 65 inches, 77 inches
Weight

What reviewers say

LG OLED evo C3 65" 4K TV

Reviewers and owners treat the C3 as the default recommendation for a high-end 65-inch TV. They praise the contrast, gaming features and webOS, and most criticism centers on brightness in sunny rooms and the built-in speakers.

What people mention
  • Picture qualityPraisedOwners describe deep blacks, accurate colors and strong contrast, especially for films at night.
  • BrightnessMixedReviewers say it is bright enough for most rooms but dimmer than QD-OLED sets in daylight.
  • GamingPraisedPlayers like the four HDMI 2.1 ports, 120Hz support and low lag on consoles.
  • SoundCriticisedThe 40W speakers are called thin, and most reviewers suggest adding a soundbar.

LG B3 Series OLED 4K TV

  • 4.6 / 51,600 ratings

Reviewers and owners rate the B3 as one of the best-value OLEDs, praising its picture, gaming features and webOS. Most criticism centers on brightness in bright rooms and the step down from the C3.

What people mention
  • Picture qualityPraisedOwners describe deep blacks, rich color and strong contrast, especially in dark rooms.
  • BrightnessCriticisedReviewers say it is dimmer than the C3 and struggles in bright, sunlit rooms.
  • GamingPraisedGamers praise 4K 120 Hz, VRR and low input lag on all four HDMI 2.1 ports.

Questions and answers

Which is better for gaming, the C3 or the B3?
The C3. It has four HDMI 2.1 ports versus two, plus G-Sync, FreeSync and a game optimizer. Both do 120Hz VRR, but the C3 gives you more headroom for a console and a PC at once.
Is the C3 worth stepping up to over the B3?
Yes if you watch HDR in a lit room or game seriously. The evo panel is brighter and the α9 chip upscales better. If you mostly watch movies in a dark room, the B3 covers the basics.
Which lasts longer?
Both are OLED and share the same burn-in risk from static logos and news tickers. Neither is meaningfully more durable. The C3's brighter panel runs hotter at peak, so vary content either way.
Does the B3 come in a 77-inch size?
Yes. The B3 line covers 55, 65 and 77 inches. The C3 in this comparison is the 65-inch class only.
Do both support Dolby Vision and Dolby Atmos?
Yes. Both handle Dolby Vision, HDR10 and HLG, and both decode Dolby Atmos. The C3's 2.2-channel 40W speakers deliver Atmos more convincingly.
Which is better in a bright room?
The C3. Its Brightness Booster evo panel fights glare better. Neither OLED is as bright as a good mini-LED LCD, so a sunny room still favors a bright LCD set.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • LG OLED 65B5 65" Class 4K Smart TV vs LG 65 Class 4K UHD 2160p Smart OLED TV - OLED65C3
  • LG OLED48B5P 48 inch Class B5 Series OLED AI 4K Smart webOS TV (2025) vs LG 65 Class 4K UHD 2160p Smart OLED TV - OLED65C3
  • LG 65 Class 4K UHD 2160p Smart OLED TV - OLED65C3 vs Samsung QE48S90F OLED HDR 4K Ultra HD Smart AI TV
  • 55" Class OLED evo AI G5 4K Smart TV vs LG 65 Class 4K UHD 2160p Smart OLED TV - OLED65C3
  • Samsung 55" S90F OLED 4K Smart TV vs LG 65 Class 4K UHD 2160p Smart OLED TV - OLED65C3

Buying guides that pick them

  • Best OLED TVs under $400
  • Best 65-inch OLED TVs under $500
—
41.7 lb, 52.9 lb, 58.9 lb
  • SoundMixedBuilt-in speakers are clear but thin on bass, so many buyers add a soundbar.