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LG C3 Series OLED evo 4K TV vs LG C6H OLED evo 77" TV

Buy the C6H if you want the newer panel and processor, a bundled soundbar, and the best gaming features LG offers. Buy the C3 if you want a proven OLED at a lower tier and do not need the extra brightness or the soundbar. The C6H is the stronger set on paper: α11 Gen3 processor, Brightness Booster Pro, VRR up to 165Hz, four HDMI ports and a 5.1.2 Dolby Atmos soundbar in the box. The C3 is still a solid 120Hz OLED with Dolby Vision and four HDMI 2.1 ports, but it is an older generation with Wi-Fi 5 and 40W built-in audio. Owners of both praise the picture; the C6H adds brightness and gaming headroom, the C3 is the safer, simpler pick.

  • Choose the LG C3 if you want a well-established 77-inch OLED with Dolby Vision, 120Hz and four HDMI 2.1 ports, and you plan to add your own sound system.
  • Choose the LG C6H if you want the newest OLED evo panel, a brighter picture, 165Hz VRR gaming and a Dolby Atmos soundbar included.

Prices

  • LG C3 Series OLED evo 4K TV: $270.00 at korestorera (last seen Nov 11)
  • LG C6H OLED evo 77" TV: $949.99 at eBay (last seen Nov 8)
  • Difference: the LG C3 Series OLED evo 4K TV is $679.99 cheaper than the LG C6H OLED evo 77" TV at the latest prices (Nov 8 and Nov 11)
LG
LG 77 Inch Class C3 Series OLED evo 4K UHD Smart webOS 23 w/ ThinQ AI TV

LG C3 Series OLED evo 4K TV

LG 77 Inch Class C3 Series OLED evo 4K UHD Smart webOS 23 w/ ThinQ AI TV

$270.00at korestoreraChecked Nov 11
See all prices and details
Visit korestorera
Pros
  • Proven OLED picture with Dolby Vision, HDR10 and HLG
  • 120Hz native panel with four HDMI 2.1 ports for consoles
  • α9 Gen6 processor handles upscaling and motion well
  • webOS 23 is fast and has all major streaming apps
  • Thin profile at 47.1mm without stand
Cons
  • Older generation panel, dimmer than Brightness Booster sets
  • Wi-Fi 5 only, no Wi-Fi 6
  • 40W 2.2 audio is modest for a 77-inch screen
  • No soundbar included
LG
LG C6H OLED evo AI 4K Smart webOS TV with Samsung Soundbar

LG C6H OLED evo 77" TV

LG C6H OLED evo AI 4K Smart webOS TV with Samsung Soundbar

4.8(1,300 ratings)
$949.99at eBayChecked Nov 8
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • Brightness Booster Pro gives a punchier HDR image
  • α11 Gen3 processor with faster AI upscaling
  • VRR up to 165Hz, G-SYNC and FreeSync for gaming
  • Samsung 5.1.2 Dolby Atmos soundbar included in the box
  • AI Chatbot, Voice ID and Copilot smart features
Cons
  • Newer model, so long-term reliability is less proven
  • Soundbar adds setup and another remote
  • AI features are US-only and rarely used
  • Deeper cabinet than the C3 at 1.9 inches

What separates them

LG C3 Series OLED evo 4K TVLG C6H OLED evo 77" TV
Panel generationOLED evo (C3 generation)OLED evo with Brightness Booster Pro (C6H, 2026)
Picture processorα9 AI Processor 4K Gen6α11 AI Processor 4K Gen3
Peak brightnessStandard OLED evo brightnessBrightness Booster Pro raises luminance for HDR
Gaming120Hz native, HDMI 2.1, VRR120Hz native, VRR up to 165Hz, G-SYNC and FreeSync
Audio40W 2.2 channel built inAI Sound Pro 11.1.2 virtual plus Samsung 5.1.2 Dolby Atmos soundbar in the box
Smart platformwebOS 23 with ThinQ AIwebOS with AI Chatbot, AI Voice ID and Copilot
WirelessWi-Fi 5, Bluetooth 5.0Wi-Fi and Bluetooth, plus IrDA
PortsFour HDMI 2.1Four HDMI

Price history

$3,299.99$1,999.99
Nov 1Nov 11
  • LG C3 Series OLED evo 4K TV: lowest $2,299.99 on Nov 9 at Amazon; $2,299.99 on Nov 11.
  • LG C6H OLED evo 77" TV: lowest $1,999.99 on Nov 1; $3,299.99 on Nov 11.

Prices at every store

LG C3 Series OLED evo 4K TV

  • korestoreraNew

    In stock

    $270.00Checked Nov 11
    Visit korestorera
  • AmazonNew

    Availability unknown

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

    $2,299.99Free shippingChecked Nov 11
    Visit Amazon
  • itcreations.comNew

    Availability unknown

    $2,795.00Free shippingChecked Nov 8
    Visit itcreations.com

Store links may earn us a commission.

All 3 stores and price history →

LG C6H OLED evo 77" TV

  • NeweggNew

    In stock

    $1,999.99Free shippingChecked Nov 8
    Visit Newegg
  • WalmartNew

    In stockSold by Beach CameraReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $3,299.99Free shippingChecked Nov 11
    Visit Walmart
  • eBayNew

    Availability unknownSold by wholesale_connection (99.7% positive, 144,000 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $949.99Free shippingChecked Nov 8
    Visit eBay
  • AmazonNew

    Availability unknown

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

    $2,237.52Checked Nov 8
    Visit Amazon

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

All 5 stores and price history →

Specs compared

SpecLG C3 Series OLED evo 4K TVLG C6H OLED evo 77" TV
Resolution3840 x 21603840 x 2160
High DefinitionYesYes
Screen FormFlatFlat
Display TypeOLEDOLED
Screen Size77 inches77 inches
Refresh Rate120Hz Native120 Hz
Display Resolution4K Ultra HD (3,840 x 2,160)—
Picture Processorα9 AI Processor 4K Gen6—
HDR SupportDolby Vision / HDR10 / HLG—
Audio Output40W—
Speaker System2.2 Channel—
Dimensions without Stand1711 x 982 x 47.1—
Show all 28 specsShow fewer specs
SpecLG C3 Series OLED evo 4K TVLG C6H OLED evo 77" TV
Weight without Stand23.5—
Wi-FiYes (Wi-Fi 5)—
Bluetooth SupportYes (v 5.0)—
HDTV Format—4K
Color—Black
Assistant Support—Google Assistant, Amazon Alexa
HDR—Yes
Connectivity—Bluetooth, Wi-Fi, IrDA, HDMI
Supported Streaming Services—Netflix, Prime Video, YouTube, HBO, Disney+
Depth

What reviewers say

LG C3 Series OLED evo 4K TV

Reviewers and owners rate the C3 very highly for its contrast, color and gaming features, and call it one of the best big OLEDs for the money. Complaints center on brightness in bright rooms and the usual OLED burn-in worry.

What people mention
  • Picture qualityPraisedOwners describe deep blacks, strong contrast and natural color, especially in dark rooms.
  • BrightnessMixedReviewers say it is bright enough for most rooms but trails the brightest QD-OLED and Mini-LED sets in daylight.
  • GamingPraisedFour HDMI 2.1 ports at 120Hz with VRR and low lag are repeatedly called out by console owners.
  • Burn-inCriticisedSome owners worry about static logos and tickers leaving marks over long viewing hours.

LG C6H OLED evo 77" TV

  • 4.8 / 51,300 ratings

With 4.8 out of 5 from 1,300 ratings, buyers are largely very happy. They praise the picture, especially blacks and contrast, and the gaming features. A few mention price and brightness in bright rooms.

What people mention
  • Picture qualityPraisedOwners call the contrast and black levels the standout, with HDR content looking rich.
  • GamingPraisedBuyers like the 120 Hz refresh, VRR and low lag for consoles and PC.
  • BrightnessMixedFine in dim rooms, but some say it struggles against strong daylight or window glare.

Questions and answers

Which is better for gaming, the C3 or the C6H?
The C6H. It supports VRR up to 165Hz plus G-SYNC and FreeSync, and its α11 processor cuts input lag. The C3 is still a strong 120Hz gaming set with four HDMI 2.1 ports.
Is the C6H noticeably brighter than the C3?
Yes. Brightness Booster Pro on the C6H raises luminance over the standard OLED evo panel in the C3, which shows most in HDR highlights and bright rooms.
Do I need the soundbar that comes with the C6H?
If you want surround sound, yes. The C3's 40W 2.2 speakers are fine for everyday TV, but a 5.1.2 Dolby Atmos bar is a clear step up for movies.
Which lasts longer?
Both use self-lit OLED panels with similar lifespans. The C3 has years of owner data behind it; the C6H is newer, so its track record is shorter.
Is the C6H worth stepping up to over the C3?
For most buyers, yes. You get a brighter panel, a faster processor, 165Hz gaming and a soundbar. Choose the C3 if you mainly watch SDR content and already own audio gear.
Which has better smart features?
The C6H adds AI Chatbot, AI Voice ID and Copilot on top of webOS. The C3's webOS 23 with ThinQ AI covers the same streaming apps and voice assistants.

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—
1.9 in deep
HDMI Ports—4 HDMI ports
Viewing Angle—178° viewing angle
Screen Resolution—3840x2160 (4K Ultra HD)
Smart TV—Yes
Release Year—2026
Display—OLED evo
  • PriceCriticisedSeveral reviewers say the 77-inch model costs a lot compared with LCD sets of the same size.