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LG C6 OLED TV: Two-minute evaluation
The LG C6 has a tricky act to observe, as a result of the LG C5 was the most effective TVs I examined in 2025. So I am blissful to report that not solely does the LG C6 do all the things the C5 can do, however its Alpha 11 AI Gen 3 picture processor — the identical one you’ll discover within the flagship LG G6 TV — delivers a big brightness increase and extra refined image high quality total, making the C6 a stable improve over its predecessor.
The 65-inch LG C6 I examined is priced at $2,699 / £2,599 / AU$3,995 at launch, which is similar launch value because the C5 within the US and Australia, however is cheaper within the UK, regardless of the upgrades.
It’s value noting that the bigger 77-inch and 83-inch fashions now fall underneath a brand new designation because the LG C6H, and use the upgraded Main RGB Tandem 2.0 OLED panel discovered within the flagship LG G6 and LG W6 fashions. In consequence, they’ll probably carry out considerably otherwise to the mannequin I examined, and we’re not together with them as a part of this evaluation — we plan to evaluation the C6H individually.
- LG OLED evo AI C6 4K Sensible TV (2026) (48-inch OLED) at Finest Purchase for $1,599.99
LG C6 evaluation: the OLED TV to beat this 12 months – YouTube
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The C6’s image high quality is improbable. Colours are punchy, vibrant and pure all on the similar time, trying extra correct than the image on final 12 months’s C5 in my side-by-side testing. Its distinction is excellent, with deep blacks, punchy highlights and refined shadow element.
Textures are crisp, movement is clean and pure, and it upscales non-4K HDR sources properly. It does undergo from reflections in brilliant rooms, and I did discover some banding in grey areas, however this isn’t sufficient to detract from its total high quality, which is up there with that of the most effective OLED TVs.
Its built-in sound is stable total. The AI Sound Professional mode delivers refined bass, nice accuracy and clear dialogue. Dolby Atmos results aren’t as pronounced as I’d like, and the soundstage can really feel slim at instances, so whereas its sound is respectable, I’d nonetheless join the most effective soundbars to the LG C6 for a extra cinematic expertise.
The C6 is an exceptional gaming TV. It delivers a full listing of gaming options, together with 4K 165Hz within the C-series for the primary time, and its razor-sharp efficiency will make avid gamers very blissful. Pair this with its superior image high quality, and the C6 units the bar as a best-in-class gaming show.
LG’s webOS continues to be one of many high sensible TV platforms round, and whereas there are not any massive upgrades this 12 months apart from extra generative AI choices, the settings menus have been streamline to make navigation simpler, and because of its new processor, efficiency is smoother than ever.
Advertisements on the high of the house web page and on the screensaver are nonetheless a difficulty, however it’s nothing you gained’t discover on different sensible TVs. Finally, webOS 26 remains to be nice.
The C6 is a pleasant step up over the LG C5, and is superb worth for what it delivers. Nevertheless, the C5 is considerably cheaper, and nonetheless obtainable in the beginning of 2026, so in case you don’t need to watch for C6 costs to drop, the C5 is a less expensive choice proper now.
For UK customers searching for a 65-inch TV, I’d additionally advocate the Philips OLED910 — it’s successfully a flagship OLED at a mid-range value. Because the C6’s costs drop later within the 12 months, although, it’ll grow to be higher worth.
LG C6 evaluation: Costs & launch date
The LG C6’s boosted brightness means highlights, such because the solar within the shot above, have a pleasant impression (Picture credit score: Future)
- Launched in Could 2026
- 42-inch: $1,399 / £1,299 / AU$1,995
- 48-inch: $1,599 / £1,399 / AU$2,395
- 55-inch: $1,999 / £1,799 / AU$2,995
- 65-inch: $2,699 / £2,599 / AU$3,995
The LG C6 is out there in 42-65-inch fashions, with the 77-inch and 83-inch fashions now listed as a brand new mannequin referred to as the LG C6H, which makes use of the upgraded Main RGB Tandem 2.0 OLED panel, as seen within the LG G6. I haven’t included the C6H’s pricing right here, as we plan to evaluation it later.
The 65-inch C6 I examined is launching at $2,699 / £2,599 / AU$3,995, which is similar value the C5 launched at within the US and Australia in 2025, however is cheaper than the C5’s launch value within the UK.
LG C6 evaluation: Specs
Swipe to scroll horizontally
Display kind:
W-OLED
Refresh fee:
165Hz
HDR assist:
Dolby Imaginative and prescient, HDR10, HLG
Audio assist:
Dolby Atmos
Sensible TV:
webOS 26
HDMI ports:
4x HDMI 2.1
Constructed-in tuner:
ATSC 1.0 (US)
LG C6 evaluation: Benchmark outcomes
The above EOTF graphs present how precisely the LG C6 can hit HDR brightness ranges in grayscale. The nearer to the yellow line, the mor correct it’s. These outcomes had been taken with out-of-the-box settings in Filmmaker Mode: the identical as all our checks (Picture credit score: Future)
Spectral energy distribution refers back to the depth of sunshine {that a} supply will show at varied wavelengths of coloration. It may reveal how correct a supply can present coloration at totally different mild ranges, and will be instructive to know how a TV is dealing with coloration (Picture credit score: Future)
LG C6 evaluation: Options
The C6 comes with 4 HDMI 2.1 ports, that are all side-mounted for simple entry (Picture credit score: Future)
- Alpha 11 AI Gen 3 processor is flagship-class with higher coloration dealing with
- Gaming options are nearly as good because it will get proper now
- Dolby Imaginative and prescient and Atmos, however not HDR10+, DTS or Dolby Imaginative and prescient 2
The LG C6 is the mid-range OLED in LG’s 2026 TV lineup, sitting above the entry-level LG B6, and beneath the flagship LG G6 and the revived super-thin LG Wallpaper TV, generally known as the W6.
As talked about, there are two LG C6 fashions this 12 months: the usual C6 and the C6H. The previous is out there in sizes 42-65-inch, and makes use of what LG Show formally calls a “Tandem WOLED” panel, whereas the latter is out there in 77-inch and 83-inch sizes solely, and makes use of the “Main RGB Tandem 2.0” OLED panel that’s additionally used within the flagship LG G6.
The C6 does, nonetheless, come geared up with a brand new processor throughout all its sizes: the Alpha 11 AI Gen 3, which is similar processor that is used within the step-up G6 and W6 OLEDs. This helps an upgraded Brightness Booster, extra refined upscaling, and movie enhancements reminiscent of 13-bit picture processing (12-bit coloration plus one little bit of brightness). It additionally helps 11.1.2-channel audio upmixing with its AI Sound Professional mode.
Dolby Imaginative and prescient and Dolby Atmos are supported, however as soon as once more there’s no assist for HDR10+ or DTS, and LG has no plans to assist Dolby Imaginative and prescient 2 on this TV sooner or later.
For sound, the C6 comes with LG’s normal 2.2-channel speaker system included. By way of sound profiles, LG has trimmed again the choices from eight to 4, choosing AI sound modes over conventional sound modes reminiscent of Cinema or Sports activities.
The C6 has a Sport Hub (pictured) which homes tons of cloud-gaming apps (Picture credit score: Future)
The C6 is totally geared up for gaming, with 4 HDMI 2.1 ports that assist 4K 165Hz (a step up from the 4K 144Hz supported within the C5), full variable refresh fee compatibility together with AMD FreeSync and Nvidia G-Sync, HGiG HDR, Dolby Imaginative and prescient Gaming, and auto low latency mode.
It comes with LG’s Sport Optimizer dashboard, the place gaming settings will be immediately accessed and adjusted for optimum efficiency.
The C6 makes use of webOS 26 as its sensible TV platform, the most recent model of LG’s personal sensible TV software program. Whereas there aren’t as many new, headline-grabbing options this time round, AI options reminiscent of AI Search and AI Concierge have been refined, menus have been streamlined, with the removing of some image and sound modes, and a few new Fast Card classes have been added.
The C6 additionally helps all main streaming apps together with Netflix, Disney+, Apple TV and Prime Video.
LG C6 evaluation: Image high quality
The C6 reveals distinctive element that’s each pure and 3D-like (Picture credit score: Future)
- Extra correct colours and refined distinction
- Glorious element and boosted brightness
- Reflective display screen will be a difficulty in brilliant circumstances
Beginning with brightness measurements, the C6 hit 1,438 nits peak HDR brightness (measured on a ten% white window sample) in Filmmaker Mode. This can be a sizable increase over final 12 months’s C5, which clocked in at 1,180 nits in the identical take a look at. Normal mode receives a smaller increase, hitting 1,291 nits peak HDR in a ten% window, in comparison with the C5’s 1,191 nits.
Fullscreen HDR brightness has additionally acquired a wholesome increase, with the C6 hitting 245 nits in Filmmaker Mode, up 25% from the C5, which registered 195 nits in the identical take a look at. In Normal mode, the C6 measured 232 nits in comparison with the C5’s 200 nits, so once more a smaller change, however nonetheless optimistic.
In follow, this not solely provides extra brightness to SDR sources, however creates stronger distinction between darkish and lightweight tones in high-contrast scenes. Whites specifically, reminiscent of scenes of snow or white clouds, and any scenes with excessive peak brightness with the solar as a central characteristic, get a stable increase to make its image extra impactful over final 12 months’s C5.
The C6 additionally does an excellent job with lower-resolution and SDR sources. An HD stream of Battle Membership on Disney+ benefitted from upscaled textures and refined distinction, with darker scenes specifically trying nice.
A DVD of The Superb Spider-Man doesn’t fairly seem like it’s had the complete 4K therapy, however textures are very neatly cleaned up, and there’s an injection of brightness to make it rather more interesting total.
I attempted out Precision Grasp HDR Professional, a setting aimed to upscale SDR to HDR high quality. Whereas it did add extra brightness and sharpened up textures, I discovered it to be too aggressive, because it created harsh edges round folks and objects in The Superb Spider-Man so I most well-liked to go away it turned off.
The C6’s colours are one in all its important highlights, trying look daring, punchy and vibrant, proven right here in Elemental in Dolby Imaginative and prescient (Picture credit score: Disney / Future)
Coloration copy is excellent on the LG C6, particularly with Dolby Imaginative and prescient sources. In Elemental, streamed on Disney+, the oranges, pinks and purples of the vase as Ember fixes it are vibrant and punchy, with the C6’s new additional brightness including much more shine to the image.
In Depraved, as Elphaba stands underneath a tree within the Wizard & I scene, the pink flowers actually pop on display screen, but additionally seem extra pure when in comparison with viewing the identical scene on final 12 months’s C5. The inexperienced of Elphaba’s pores and skin additionally seems pure (permitting for the truth that it is inexperienced), with colours trying much less saturated than on the C5, and for the higher right here.
It’s no surprise the C6’s colours pop, as a result of it measured 99.7% and 75.8% protection of the DCI-P3 and BT.2020 coloration areas respectively. These are glorious outcomes for a WOLED display screen, and the C6 mainly matches flagship OLEDs in DCI-P3, which is a very powerful area for HDR viewing.
It additionally registered a coloration accuracy rating of Delta-E 1.2, which is improbable for out-of-the-box settings, and means it’s primarily inconceivable to inform it aside from ‘excellent’ colours. All these measurements had been taken in Filmmaker Mode.
Distinction is one other robust swimsuit of the C6, because it delivers deep black tones and brilliant highlights that stability properly, proven right here in The Batman (Picture credit score: Warner Bros. / Future)
Distinction is great on the C6. Watching The Batman, as Batman walks down a hallway, the stability between the darkish tones of the wood-paneled partitions and the sunshine tones from the lamps are properly separated, with every having their very own nuances, creating robust distinction.
The identical is true in Darkish Metropolis — as John speaks to the desk clerk, black tones are wealthy, and distinction properly with the intense and punchy desk lamp.
The C6 additionally shows excellent shadow element. All through The Batman, objects in darkish backgrounds are nonetheless seen, such because the again wall of the subway platform or the portraits in Mitchell’s workplace. Evaluating it to the C5, shadowed areas look extra correct, and true to the way you’d anticipate the attention to see them.
Watching darkish scenes in a pitch-black room, I did discover that black tones had been raised in locations. However by altering just a few settings, darkish areas on display screen improved to the purpose the place I used to be pleased with them, with none in-depth calibration wanted if you wish to observe swimsuit.
I dropped the ‘Close to Black Element’ choice to -1 (it is 0 by default), dropped ‘Alter Distinction’ from 100 to 95, and at last dropped ‘Black Stage’ by 1, from the default 50 to 49. This didn’t dim the image a lot in any respect, however improved black ranges and distinction total.
Whereas watching a dimly-lit scene from The Inexperienced Knight, I did discover some vertical banding in a grey space of the scene. This was the primary and solely time I famous it in my take a look at — I examined equally troublesome scenes in different motion pictures — so it’s not sufficient to have an effect on my rating, however it’s one thing to notice, as vertical banding has been a criticism of LG’s OLEDs up to now.
I in contrast the LG C6 to the LG C5, and the C6 demonstrates a extra correct coloration temperature, which is clearest when watching black-and-white motion pictures. In Sundown Boulevard, the C6 delivers deep blacks, brilliant whites and a variety of correct grey tones.
Taking part in the identical scenes on the C5, there is a inexperienced tint that impacts the accuracy of the image, and the C6 doesn’t have this situation. The inexperienced tint on the C5 isn’t noticeable in scenes filled with coloration (and the TV scored glorious in coloration accuracy checks), however the starkness of monochrome actually highlights it.
Darkish Metropolis is one other film that enables the C6 to display its highly effective distinction and refined element (Picture credit score: Arrow Movies / Future)
The C6 additionally delivered refined element throughout content material, with crisp textures that regarded 3D-like but additionally pure and true-to-life. A detailed-up shot of Batman reveals each little bit of his stubble and different facial marks with actual accuracy.
The C6 has glorious movement dealing with. I discovered Normal mode with the Pure movement setting to be excellent for sports activities (I examined soccer and baseball) and I used the Cinematic Motion movement setting for motion pictures, which has been my go-to for LG for the final couple of years.
With none processing on, there will be some judder in slow-moving film pictures, however Cinematic Movement labored properly for delivering a panning shot of a cliffside cemetery from No Time To Die with natural-looking movement and much-reduced judder.
It’s not all plain crusing for the C6. I discovered that its reflection dealing with was merely common, noting some robust mirror-like reflections when watching darker scenes in brightly lit rooms.
Whereas this was anticipated, I used to be impressed by the step-up LG G6’s anti-glare coating once I examined it, so I do know that LG’s shiny OLEDs can crush reflections when given the instruments; it is a disgrace the C6 didn’t obtain the identical therapy.
- Image high quality rating: 4.5 / 5
LG C6 evaluation: Sound high quality
The C6’s built-in audio system do a stable job total, however Dolby Atmos scenes just like the Batmobile chase from The Batman (pictured) deserve a soundbar (Picture credit score: Warner Bros. / Future)
- 2.2-channel speaker system
- Good total sound high quality
- Some sound modes eliminated
The C6 has a built-in, 2.2-channel speaker array that helps Dolby Atmos, however like final 12 months, there’s no assist for DTS. LG has eliminated among the conventional sound modes, reminiscent of Cinema and Sports activities, in favor of AI sound modes such because the returning AI Sound Professional and the brand new Precision Sound Grasp Professional.
Utilizing the AI Sound Professional mode in my go-to Dolby Atmos scene — the Batmobile chase from The Batman — the C6 delivered nice accuracy and element, with a robust hyperlink between the motion on display screen and the sound. Mapping was superb, because the screech of swerving automotive tyres and blaring horns passing by off-screen sounded genuine.
The AI Sound Professional profile focuses extra on the mid-range this 12 months, which I personally favor. The adjustments additionally meant the bass felt extra stable than it did on the LG C5, and whereas it doesn’t beat the likes of Sony and Panasonic TVs, it was nonetheless meaty in locations.
Attempting out the Precision Sound Grasp Professional setting, the soundstage did really feel wider, and there was extra total quantity, however it was personally too brilliant for my tastes.
I all the time used the Cinema sound setting for my testing in earlier fashions, so I’m dissatisfied that that is now not an choice, however AI Sound Professional is a stable various.
Nonetheless, regardless of the C6’s stable sound, I’d hook up a soundbar if you’d like the sound high quality to match the image, as Dolby Atmos results can get misplaced and the soundstage can at instances really feel slim.
- Sound high quality rating: 4 / 5
LG C6 evaluation: Design
Picture 1 of two
The C6 has a steel stand that appears premium and feels sturdy(Picture credit score: Future)The rear panel has marble-effect design that once more provides a premium look (Picture credit score: Future)
- Premium design with bezel-less display screen seems nice
- Metallic stand and trim really feel high-quality
- UK distant nonetheless feels low cost
The C6’s design carries over from final 12 months’s C5. It feels premium however extra light-weight than the hefty G6. Its silver steel trim and base makes the TV really feel premium. The display screen has a close to bezel-less design with no actual border, giving the image the complete actual property.
The rear panel has a marbled design that provides a pleasant contact, and the ports of the TV are simply accessible on the rear-side panel, with all 4 HDMI ports in plain view.
LG’s Magic Distant within the UK does, nonetheless, proceed to really feel low cost in comparison with different OLED remotes. Whereas it has a helpful pointer, its total construct nonetheless feels plasticky and lightweight, a far cry from the black, steel rechargeable distant that Philips provides with its OLEDs. Fingers crossed this adjustments subsequent 12 months.
LG C6 evaluation: Sensible TV & menus
webOS remains to be the most effective sensible TV platforms available on the market, and webOS 26 takes a streamlining method (Picture credit score: Future)
- AI options have gotten smarter
- Streamlined settings menus may be very welcome
- Snappy navigation can be an enchancment
The LG C6 makes use of webOS 26 as its sensible TV platform, and it’s once more the most effective available on the market. Fast Playing cards are a great tool the place related apps will be organized by class, reminiscent of Music and Sport, and new choices have been launched, reminiscent of Workplace and Studying.
The Fast Menu continues to be one of the vital helpful instruments for adjusting in style settings reminiscent of image mode with no fuss — simply hit a button and it pops up along with the display screen, with prompt entry to widespread settings, with out completely interrupting what you’re watching.
LG has streamlined some settings menus, shifting choices reminiscent of Community and Power Saving increased up of their class for simpler entry. Couple this with the brand new quicker Alpha 11 processor and navigation feels simpler total, with higher visibility and good, snappy efficiency.
AI options reminiscent of AI Concierge are extra refined, with higher suggestions, and new options reminiscent of Generative AI can be utilized to plan actions or create photos.
webOS 26 does nonetheless have massive banner adverts on the high of the display screen that take up simply over a 3rd of the house web page, and I did observe that at any time when the C6 went into screensaver mode it wouldn’t take lengthy earlier than sponsored adverts appeared.
Nonetheless, these are the one negatives I had with what has persistently been a superb sensible TV platform, and adverts have gotten more and more widespread on all platforms.
- Sensible TV & menus rating: 5 / 5
LG C6 evaluation: Gaming
The C6 is an exceptional gaming TV, with all of the options and efficiency avid gamers will want (Picture credit score: Future)
- 4K 165Hz and full VRR assist on all 4 HDMI ports
- 9.2ms 60Hz / 4.2ms 120Hz enter lag time is nearly as good as normal
- Excellent efficiency and movie in gaming modes
The C6 maintains the LG C-series OLED’s repute for best-in-class gaming efficiency and options. It helps 4K at 165Hz, variable refresh fee (HDMI spec, FreeSync, and G-Sync), auto low-latency mode, and Dolby Imaginative and prescient Gaming throughout all 4 HDMI 2.1 ports.
Activating its Enhance mode within the Sport Optimizer menu yields a measured 9.2ms (4K 60Hz) and 4.6ms (1080p 120Hz) enter delay, an exceptional consequence that avid gamers might be delighted with.
Taking part in Battlefield V, efficiency not solely felt extremely clean as I focused enemies whereas operating, however regarded glorious as properly. The desert mission I performed was brilliant and vibrant, and environments had been extremely detailed, with intricate textures in rocks and buildings.
Not rather more must be stated: the C6 is a gaming powerhouse.
LG C6 evaluation: Worth
(Picture credit score: Future)
- Cheaper launch costs than the LG C5 within the UK
- Glorious image and options for the worth
- However the C5 is rather a lot cheaper in 2026, and should provide higher bang-for-buck
The LG C6 is nice worth for the efficiency and options it delivers. It carries throughout all the weather that made the C5 one in all final 12 months’s greatest TVs, however gives increased brightness, extra refined distinction and coloration, and has an upgraded processor for quicker efficiency.
The 65-inch mannequin I examined prices $2,699 / £2,599 / AU$3,995, which suggests it’s launching for a similar value within the US and Australia because the C5, which is spectacular sufficient, however it’s really £100 cheaper than the C5’s launch value within the UK, even with all of the upgrades.
Should you’re seeking to purchase on the time of writing, nonetheless — Could 2026 — the C5 stays the most suitable choice, with the identical 65-inch costing $1,399 / £1,399 / AU$2,599 on common.
Should you’re primarily based within the UK and searching for a 65-inch, I’d additionally strongly advocate the Philips OLED910, which prices £2,199 at 65-inch (£500 cheaper than the C6) and boasts flagship-level brightness and colours, plus an outstanding built-in Bowers & Wilkins sound system. In smaller 42-55-inch sizes, although, the C5 remains to be the most suitable choice.
The C6 remains to be a premium TV within the grand scheme of the TV market, however these launch costs are prone to drop shortly. If you wish to purchase proper now, the C5 remains to be your greatest worth choice total, however as C6 costs drop it is going to grow to be even higher worth.
So far as new 2026-released TVs go, I don’t anticipate many to match it on the mix of options and picture high quality for the worth.
Ought to I purchase the LG C6 OLED TV?
The C6 has glorious black ranges, however is vulnerable to mirror-like reflections in brighter rooms (Picture credit score: Future)Swipe to scroll horizontallyLG C6 scorecard
Attributes
Notes
Score
Options
An upgraded processor for extra image options and quicker efficiency.
5/5
Image high quality
Excellent image high quality, with nice coloration temperature accuracy and a lift in brightness over the C5. It is fairly reflective, nonetheless.
4.5/5
Sound high quality
Good sound high quality with stable accuracy that is respectable total, however may gain advantage from a soundbar.
4/5
Design
Strong construct high quality that feels premium, however distant nonetheless feels low cost in comparison with some others.
4.5/5
Sensible TV and menus
webOS 26 feels extra streamlined and introduces extra AI instruments. Simple to make use of and navigate.
5/5
Gaming
Full suite of gaming options together with 4K 165Hz assist and 4 HDMI 2.1 ports. Razor-sharp efficiency.
5/5
Worth
Delivers on practically all fronts, and launching for cheaper than the C5. C5 remains to be the better-value choice whereas it is nonetheless round, nonetheless.
4.5/5
Purchase it if…
Do not buy it if…
Additionally Think about
Swipe to scroll horizontallyHeader Cell – Column 0
LG C6
LG C5
LG G6
Value (65-inch)
$2,699 / £2,599 / AU$3,995
$1,399 / £1,399 / AU$2,599
$3,399 / £2,999 / AU$4,999
Display kind
OLED
OLED
OLED (Main RGB Tandem 2.0)
Refresh fee
165Hz
144Hz
165Hz
HDR assist
Dolby Imaginative and prescient, HDR10, HLG
Dolby Imaginative and prescient, HDR10, HLG
Dolby Imaginative and prescient, HDR10, HLG
Sensible TV
webOS 26
webOS 25
webOS 26
HDMI ports
4 x HDMI 2.1
4 x HDMI 2.1
4 x HDMI 2.1
How I examined the LG C6 OLED TV
Testing the C6 utilizing our Klein Okay-10A colorimeter and Murideo Six G 8K steel take a look at sample generator — although we flip the lights off once we actually take the measurements… (Picture credit score: Future)
- Examined over two weeks utilizing HDR and SDR sources
- Examined in variable lighting circumstances
- Measurements taken utilizing Portrait Shows’ Calman coloration calibration software program
My first steps in testing the LG C6 concerned establishing its most correct image modes by informal viewing. I landed on Filmmaker Mode for many motion pictures, in addition to Cinema Residence, and at last Normal for sports activities and broadcast TV.
I then moved on to essential viewing, utilizing each HDR (4K Blu-ray and 4K streaming) in addition to SDR (DVD, Blu-ray and broadcast TV) sources to check the C6’s image. I used these sources to research upscaling (of SDR), coloration, brightness, distinction, textures, element and movement.
I used a Panasonic DP-UB820 4K Blu-ray participant when enjoying discs together with 4K Blu-ray. I additionally used an Xbox Sequence X to check the TV’s gaming options and efficiency.
Except for subjective testing, I additionally took measurements on the C6 utilizing a Klein Okay-10A colorimeter (profiled with a Jeti Spectral 15VA Spectroradiometer) and a Murideo Six G 8K Metallic take a look at sample generator, and used Portrait Shows’ Calman color-calibration software program to report measurements.
To measure the C6’s brightness, I used each HDR and SDR white window patterns ranging in dimension from 1-100%, taking readings in each Filmmaker Mode and Normal image modes.
I additionally examined the C6’s grayscale and coloration accuracy, taking a median of the Delta-E values (the margin of error between the take a look at sample supply and what’s proven on display screen), searching for a consequence beneath 3. Something beneath that is thought-about indistinguishable to the human eye.
I measured the protection of the UHDA-P3 and BT.2020 coloration areas, hoping for a results of over 95% for the previous.
I additionally examined the C6’s HDR EOTF in 1,000, 4,000 and 10,000 nits. This take a look at reveals the C6’s accuracy at each mild and darkish ranges. I additionally measured the C6’s Spectral Energy Distribution, which demonstrates its coloration efficiency, utilizing the Jeti spectroradiometer.
Lastly, I used a Leo Bodnar 4K HDMI Enter lag Tester to check the C6’s enter lag in milliseconds.
Learn our in-depth overview of how we take a look at TVs at TechRadar.
LG OLED evo AI C6 4K Sensible TV (2026): Value Comparability

