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LG B6 48" OLED TV vs LG C6 48-Inch OLED evo TV

Both are 48-inch LG OLEDs with 120Hz panels, four HDMI 2.1 ports and webOS 26, so the split comes down to the panel and processor. The C6 uses an OLED evo panel and the Alpha 11 processor, which gives it more brightness and better upscaling than the B6's standard OLED panel and Alpha 8 chip. Buy the B6 if you want the core OLED picture and gaming features for less outlay; step up to the C6 if bright-room viewing, HDR punch and the best processing matter to you. Owners of both lines praise the blacks and gaming feel; the common knock on the B6 tier is lower peak brightness.

  • Choose the LG B6 if you want true OLED blacks, 120Hz gaming with G-Sync and FreeSync, and four HDMI 2.1 ports without paying for the brighter evo panel.
  • Choose the LG C6 if you watch in a bright room or care about HDR highlights and the sharper upscaling of the Alpha 11 processor.

Prices

  • LG B6 48" OLED TV: $599.99 at Best Buy (last seen Nov 12)
  • LG C6 48-Inch OLED evo TV: $485.00 at waxvinylcartel (checked today)
  • Difference: the LG C6 48-Inch OLED evo TV is $114.99 cheaper than the LG B6 48" OLED TV at the latest prices (Nov 12 and Nov 14)
LG
LG 48" Class B6 OLED AI 4K Smart webOS TV with Perfect Black, Vivid Color and Magic Remote (2026)

LG B6 48" OLED TV

LG 48" Class B6 OLED AI 4K Smart webOS TV with Perfect Black, Vivid Color and Magic Remote (2026)

4.6(120 ratings)
$599.99at Best BuyChecked Nov 12
See all prices and details
Visit Best Buy
Pros
  • True OLED blacks and per-pixel contrast
  • 120Hz with G-Sync, FreeSync Premium and VRR for consoles and PC
  • Four HDMI 2.1 ports cover a console, PC and soundbar
  • Dolby Vision, Dolby Atmos and FILMMAKER MODE
  • Magic Remote and webOS 26 with Quick Cards
Cons
  • Standard OLED panel is dimmer than evo in bright rooms
  • Alpha 8 processor upscales less sharply than the Alpha 11
  • No Precision HDR
LG
LG OLED48C66LB 48 Inch OLED evo AI C6 4K Ultra HD HDR Smart TV 2026

LG C6 48-Inch OLED evo TV

LG OLED48C66LB 48 Inch OLED evo AI C6 4K Ultra HD HDR Smart TV 2026

$485.00at waxvinylcartelChecked 1 h ago
See all prices and details
Visit waxvinylcartel
Pros
  • OLED evo panel gives stronger highlights and brightness
  • Alpha 11 processor with Dual AI Engine for cleaner upscaling
  • VRR up to 165Hz for PC gaming
  • Precision HDR plus Dolby Vision and FILMMAKER MODE
  • Security updates promised through 2030
Cons
  • Costs more than the B6 tier for the same screen size
  • Brightness gain over the B6 is real but not dramatic
  • Same 48-inch size, so no extra screen real estate

What separates them

LG B6 48" OLED TVLG C6 48-Inch OLED evo TV
PanelStandard OLED (B6 series)OLED evo, higher brightness
ProcessorAlpha 8 AI Processor 4K Gen3Alpha 11 AI Processor 4K Gen3 with Dual AI Engine
HDR formatsDolby Vision, HDR10, HLGDolby Vision, HDR10, HLG, Precision HDR
Gaming120Hz, VRR, G-Sync, FreeSync Premium, 0.1ms120Hz native, VRR up to 165Hz, G-Sync, FreeSync, under 0.1ms
Smart platformwebOS 26 with Quick Cards, LG ChannelswebOS 26
HDMI4x HDMI 2.14x HDMI 2.1
DesignFlat, 42.1 in wide, 25.8 lb, table-top standSlimmer evo-style build
Software supportOLED Care, standard update cycleSecurity updates promised through 2030

Price history

$599.99$599.99
Nov 2Nov 13
  • LG B6 48" OLED TV: lowest $599.99 on Nov 2 at Best Buy; $599.99 on Nov 13.

Prices at every store

LG B6 48" OLED TV

  • Best BuyNew

    In stock

    $599.99Free shippingChecked Nov 13
    Visit Best Buy
  • Best BuyNew

    In stock

    $599.99Free shippingChecked Nov 12
    Visit Best Buy
  • eBayNew

    Availability unknownSold by technosauce56 (0% positive, 0 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $1,199.99+ $71.24 shippingChecked Nov 9
    Visit eBay
  • DoorDashNew

    Availability unknownSold by Best Buy US

    $1,999.99Checked Nov 12
    Visit DoorDash

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

All 3 stores and price history →

LG C6 48-Inch OLED evo TV

  • waxvinylcartelNew

    In stockShips from the UK · duties may applyReturn policy

    $485.00Checked 1 h ago
    Visit waxvinylcartel
Prices and history →

Specs compared

SpecLG B6 48" OLED TVLG C6 48-Inch OLED evo TV
Display TypeOLED4K OLED
Refresh Rate120 Hz120Hz Native (VRR 165Hz)
Screen Size48 inches48 inch
Resolution3840 x 2160—
High DefinitionYes—
HDTV Format4K—
ColorBlack—
Screen FormFlat—
Assistant SupportGoogle Assistant—
HDRYes—
ConnectivityBluetooth, Wi-Fi, RF, USB, HDMI, Ethernet—
Supported Streaming ServicesNetflix, Prime Video, YouTube, HBO, Disney+—
Show all 40 specsShow fewer specs
SpecLG B6 48" OLED TVLG C6 48-Inch OLED evo TV
Width42.1 in wide—
Depth1.8 in deep—
Weight25.8 lb—
HDMI Ports4 HDMI ports—
Screen Size Class48 inches—
High Dynamic Range (HDR)true—
High Dynamic Range FormatDolby Vision, HDR 10, Hybrid Log-Gamma (HLG)—
OLED TechnologyStandard OLED—
Motion Enhancement TechnologyOLED Motion—
Smart Platform

What reviewers say

LG B6 48" OLED TV

  • 4.6 / 5120 ratings

Owners of LG's recent B-series OLEDs generally praise the picture, especially black levels and contrast in dark rooms, and find webOS and the Magic Remote easy to live with. Common complaints are peak brightness in bright rooms and the premium over LCD sets of the same size.

What people mention
  • Picture qualityPraisedOwners say OLED blacks and contrast make dark scenes look far better than on LCD sets.
  • BrightnessCriticisedReviewers note the panel cannot match bright LCDs in a sunlit room.
  • GamingPraisedThe 120 Hz panel and low input lag are well received by console players.
  • Smart platformPraisedwebOS and the Magic Remote are described as quick and easy to use.
Reviews
  • Best Buy's Black Friday Sale Just Kicked Off. Its OLED TV Deals Are a Must-See - CNET
  • Best Buy's Black Friday Sale Is Live. Its OLED TV Deals Are Stunning - CNET

Questions and answers

Which is better for a bright living room?
The C6. Its OLED evo panel pushes higher brightness, so reflections and daylight wash out the picture less than on the B6's standard OLED panel.
Is the C6 worth stepping up to over the B6?
If you watch a lot of HDR movies or game on a PC, yes. The evo panel and Alpha 11 processor give visibly better highlights and upscaling. For dark-room movie nights on a budget, the B6 covers the essentials.
Which is better for gaming?
Both are strong: 120Hz, under 0.1ms response, VRR, G-Sync and FreeSync, and four HDMI 2.1 ports. The C6 adds VRR up to 165Hz for PC, which the B6 does not match.
Do both run the same smart system?
Yes, both use webOS 26 with the Magic Remote and the major streaming apps. The B6 adds Quick Cards and LG Channels; the C6 leans on the faster processor for snappier navigation.
Which lasts longer?
Neither has a published lifespan edge. Both include OLED Care to reduce burn-in risk, and the C6 carries a stated security update commitment through 2030, which helps it stay supported longer.
Is 48 inches enough for a small room?
Yes. At 48 inches both suit bedrooms, small living rooms and desk setups. The B6 is 42.1 inches wide, so check your stand or wall space before buying either.

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More comparisons

  • LG 48" Class B6 OLED AI 4K Smart webOS TV with Perfect Black, Vivid Color and Magic Remote (2026) vs QE48S90D 48 Inch OLED 4K HDR Smart TV with Anti reflection Screen 2024
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  • LG 48" Class B6 OLED AI 4K Smart webOS TV with Perfect Black, Vivid Color and Magic Remote (2026) vs LG B6 Series OLED AI 4K Smart TV 65-inch (2026)
  • LG 48" Class B6 OLED AI 4K Smart webOS TV with Perfect Black, Vivid Color and Magic Remote (2026) vs LG 83-Inch OLED AI 4K B6 Series Smart TV, 2026 Model
  • LG OLED48B5P 48 inch Class B5 Series OLED AI 4K Smart webOS TV (2025) vs LG OLED48C66LB 48 Inch OLED evo AI C6 4K Ultra HD HDR Smart TV 2026
  • QE48S90D 48 Inch OLED 4K HDR Smart TV with Anti reflection Screen 2024 vs LG OLED48C66LB 48 Inch OLED evo AI C6 4K Ultra HD HDR Smart TV 2026

Buying guides that pick them

  • Best 48-inch HDR TVs under $800
webOS
—
Featured Streaming ServicesNetflix, HBO Max, Disney+, YouTube, Prime Video…—
Number of HDMI Inputs (Total)4—
TV Tuner TypeATSC, Clear QAM—
Works WithGoogle Home, Apple Home—
Voice Assistant Built-inOther—
BrandLG—
Model NumberOLED48B6GUA—
SeriesOLED - B6 series—
Model Year2026—
Product Height With Stand27.1 inches—
Product Width42.1 inches—
Product Depth With Stand8.6 inches—
Product Height Without Stand24.4 inches—
Product Depth Without Stand1.8 inches—
Stand Width37.2 inches—
Display Resolution—4K Ultra HD (3,840 x 2,160)
Picture Processor—Alpha 11 AI Processor 4K Gen3 with Dual AI Engi…
HDR Support—Dolby Vision / HDR10 / HLG