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LG C6 Series OLED 4K Smart TV vs LG OLED65CS6LA 65" OLED TV

Both are LG OLEDs with 120Hz panels, Dolby Vision and webOS 26, so picture character is close. The C6 is the newer, brighter set with the Alpha 11 Gen3 processor, four HDMI 2.1 ports and a 165Hz mode, and it comes in 48 inches and up. The CS6LA is a 65-inch set built on an older Alpha 9 processor with Wi-Fi 5 and no HDCP listing, so it suits someone who wants a big screen and does not need the newest chip or the fastest ports. Owners of the C6 praise picture quality, easy setup and the Magic Remote; the main complaint is weight.

  • Choose the LG C6 if you want the brightest, newest OLED panel, four HDMI 2.1 ports for consoles and a PC, and a size from 48 to 83 inches.
  • Choose the LG CS6LA if you want a 65-inch OLED and care more about screen size than the latest processor or Wi-Fi standard.

Prices

  • LG C6 Series OLED 4K Smart TV: $899.00 at Greentoe (last seen Nov 10)
  • LG OLED65CS6LA 65" OLED TV: $1,399.99 at Amazon (last seen Nov 11)
  • Difference: the LG C6 Series OLED 4K Smart TV is $500.99 cheaper than the LG OLED65CS6LA 65" OLED TV at the latest prices (Nov 10 and Nov 11)
LG
48" Class OLED 4K HDR C6 Series Smart TV

LG C6 Series OLED 4K Smart TV

48" Class OLED 4K HDR C6 Series Smart TV

4.8(166 ratings)
$899.00at GreentoeChecked Nov 10
See all prices and details
Visit Greentoe
Pros
  • Brightness Booster Pro gives the brightest picture in LG's OLED line
  • Four HDMI 2.1 ports cover several consoles and a PC at once
  • Alpha 11 Gen3 processor with AI Director Processing
  • Sizes from 42 to 83 inches, including a 48-inch option
  • Dolby Vision, HDR10 and HLG, plus G-Sync and FreeSync Premium
Cons
  • Heavy for its class, a common owner complaint
  • No ATSC 3.0 tuner
  • No batteries included for the remote
LG
LG OLED65CS6LA 65″ Inch OLED Smart 4k UHD Tv

LG OLED65CS6LA 65" OLED TV

LG OLED65CS6LA 65″ Inch OLED Smart 4k UHD Tv

$1,399.99at AmazonChecked Nov 11
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • 65-inch OLED screen at a size the C6 also offers
  • ATSC and QAM tuner built in for antenna and cable
  • Dolby Vision IQ, Dolby Atmos and 7.1.2 virtual surround
  • Filmmaker Mode and low blue light for movie viewing
  • ENERGY STAR certified with low standby draw
Cons
  • Older Alpha 9 processor
  • Wi-Fi 5 only, no Wi-Fi 6
  • HDCP support not listed, which matters for some external devices
  • One screen size only

What separates them

LG C6 Series OLED 4K Smart TVLG OLED65CS6LA 65" OLED TV
Panel brightnessOLED evo with Brightness Booster Pro, rated up to 3.2x brighterStandard OLED panel, no brightness booster claimed
ProcessorAlpha 11 AI Processor Gen3 with Dual AI EngineAlpha 9 Gen 3 (Alpha 9 Gen5 in the listing text)
HDMI4x HDMI 2.14 HDMI, 2 with eARC, version not stated
Refresh rate120Hz native, 165Hz mode120Hz native
Screen sizes42, 48, 55, 65, 77 and 83 inches65 inches only
Wi-FiWi-Fi with BluetoothWi-Fi 5 (802.11ac), Bluetooth 5.3
TunerNo ATSC 3.0ATSC and QAM tuner built in
Voice assistantsSiri listed; Gemini and Copilot on webOS 26Google Gemini and Microsoft Copilot

Price history

$1,186.00$899.00
Oct 30Nov 13
  • LG C6 Series OLED 4K Smart TV: lowest $899.00 on Nov 9 at Greentoe; $899.99 on Nov 13.
  • LG OLED65CS6LA 65" OLED TV: lowest $1,186.00 on Nov 11.

Prices at every store

LG C6 Series OLED 4K Smart TV

  • GreentoeNew

    In stock

    $899.00Free shippingChecked Nov 10
    Visit Greentoe
  • Best BuyNew

    In stock

    $999.99Free shippingChecked Nov 9
    Visit Best Buy
  • AmazonNew

    Availability unknown

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

    $999.99Free shippingChecked 3 h ago
    Visit Amazon
  • B&H Photo-Video-AudioNew

    Availability unknown

    $999.99Checked Nov 11
    Visit B&H Photo-Video-Audio

Also available at

  • BrandsMart USACheck price at BrandsMart USA
  • BrandsMart USACheck price at BrandsMart USA
  • H-Town's FinestCheck price at H-Town's Finest

Store links may earn us a commission.

All 15 stores and price history →

LG OLED65CS6LA 65" OLED TV

  • AmazonNew

    Availability unknown

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

    $1,399.99Free shippingChecked Nov 11
    Visit Amazon

Store links may earn us a commission.

Prices and history →

Specs compared

SpecLG C6 Series OLED 4K Smart TVLG OLED65CS6LA 65" OLED TV
Refresh rate165Hz120 Hz
Panel typeWOLEDOLED
Smart TVtrueYes: webOS 26
Virtual AssistantGoogle AssistantGoogle Gemini, Microsoft Copilot
Video SystemATSCATSC
TV TunerYes (ATSC, QAM)Yes (ATSC, QAM)
Built-In SpeakersYes: 2Yes: 2
HDR SupportYes: HDR10/Dolby Vision/Hybrid Log GammaYes: HDR10/Dolby Vision/Hybrid Log Gamma
Variable Refresh TechnologyFreeSync Premium, G-Sync, Variable Refresh Rate…FreeSync Premium, G-Sync, Variable Refresh Rate…
A/V InputsAntenna / HDMIAntenna / HDMI
A/V Outputs3.5 mm (Headphone) / OpticalOptical
HDCP SupportNoNo
Show all 40 specsShow fewer specs
SpecLG C6 Series OLED 4K Smart TVLG OLED65CS6LA 65" OLED TV
WirelessWi-Fi 5 (802.11ac) / Bluetooth 5.3Wi-Fi 5 (802.11ac) / Bluetooth 5.3
Ethernet I/O1x RJ451x RJ45
Display Size48"65"
Native Resolution3840 x 21603840 x 2160
CertificationsENERGY STARENERGY STAR
Remote IncludedYes with Built-In MicBattery: 2x AAAYes with Built-In MicBattery: 2x AAA
VESA Mounting-Hole Pattern300 x 200 mm300 x 200 mm
Input Power120 VAC, 50 / 60 Hz120 VAC, 50 / 60 Hz
Power ConsumptionStandby: < 0.5 W

What reviewers say

LG C6 Series OLED 4K Smart TV

  • 4.8 / 5166 ratings

Owners rate the C6 highly, at 4.8 out of 5 from 166 ratings, and most praise the picture, blacks and gaming features. Complaints center on brightness in very bright rooms and the price at larger sizes.

What people mention
  • Picture qualityPraisedOwners call the contrast and color the main reason to buy.
  • BrightnessMixedBrightness Booster Pro helps, but some find it dim in a bright room.
  • GamingPraisedThe 120Hz panel and four HDMI 2.1 ports draw praise from console players.
  • SetupPraisedwebOS and the included remote make first-time setup quick.

LG OLED65CS6LA 65" OLED TV

Reviewers and owners consistently praise the LG CS6LA for its excellent picture quality, deep blacks, and gaming features. Some criticise its peak brightness and the potential for burn-in, while a few find the smart interface cluttered.

What people mention
  • Picture qualityPraisedReviewers love the perfect blacks and vibrant colors.
  • BrightnessMixedSome find it bright enough for most rooms, but others note it struggles in very bright rooms.
  • Gaming featuresPraisedLow input lag and VRR support are highly appreciated by gamers.
  • Burn-inCriticisedA few users worry about permanent image retention with static logos.

Questions and answers

Which is better for gaming?
The C6. It has four HDMI 2.1 ports, a 165Hz mode and the same G-Sync and FreeSync Premium support, so multiple consoles and a PC can run at full rate without a switcher. The CS6LA is limited to 120Hz and its HDMI version is not stated.
Is the C6 worth stepping up to over the CS6LA?
Yes if you want the brighter evo panel, the newer Alpha 11 chip or a size other than 65 inches. If a 65-inch screen is all you need and you use the built-in tuner, the CS6LA covers the basics.
Which has the better picture?
The C6. Both are self-lit OLED panels with perfect blacks, but the C6's Brightness Booster Pro lifts highlights and holds up better in a bright room. The CS6LA uses a standard OLED panel.
Do both support Dolby Vision and Dolby Atmos?
Yes. Both list Dolby Vision and Dolby Atmos, and both run webOS 26 with Gemini and Copilot voice assistants.
Which lasts longer?
Neither has a published panel lifespan. The C6 adds OLED Care to protect the display over time, and both are OLED, so burn-in risk depends on what you watch rather than on the model.
Can I use an antenna with these?
The CS6LA has an ATSC and QAM tuner built in. The C6 does not list ATSC 3.0 support, so check its tuner before relying on an antenna.

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Standby: < 0.5 W
Auto Low Latency Mode (ALLM)YesYes
Color SupportNot Specified by ManufacturerNot Specified by Manufacturer
Response Time0.1 ms0.1 ms
Screen sizes42", 48", 55", 65"—
HDMI ports4x HDMI 2.1—
Resolution3,840 x 2,160p—
HDR formatsDolby Vision, HDR10, HLG—
Smart TV softwarewebOS 26—
ATSC 3.0 supportNo—
Processora11 AI Processor 4K Gen3—
Panel refresh4K 120Hz WOLED—
High DefinitionYes—
HDTV Format4K—
ColorBlack—
Screen FormFlat—
Display TypeOLED—
Assistant SupportSiri—
HDRYes—
ConnectivityBluetooth, Wi-Fi, USB, HDMI, Optical Audio—
  • Best OLED TVs under $1,500 for movies