LG OLED CX TV evaluate: Excellent image high quality, however not the very best OLED for the cash

By this level there is no query whether or not OLED-based TVs have the very best image high quality obtainable: they do. In my view they’re undoubtedly value the additional cash in comparison with different high-end TVs. The one query that issues is, if you happen to can afford an OLED TV, which one must you purchase? LG is the OLED chief and its 2020 CX sequence achieves as spectacular an image as any TV I’ve ever examined, however proper now it isn’t the very best reply to that query.

LikeBetter image high quality than any non-OLED TV.Superior distinction and off-angle picture.Slim design and filled with options.

Do not LikeExpensive.Not appreciably higher than cheaper 2019 fashions.

After reviewing the CX, the TV that I like to recommend most OLED consumers purchase as an alternative is the LG B9 from 2019. I in contrast the 2 LG OLEDs side-by-side in my spanking new basement TV lab, and it was actually powerful to inform the distinction between them in image high quality. My measurements sussed out some slight variations, and watching some low-quality materials gave a vanishingly small edge to the CX, maybe due to its improved processing. 

However that is tiny potatoes in comparison with the massive worth distinction between the 2 proper now — $600 to $800 for the 65-inch dimension, relying on the place you store. The value hole will shrink because the CX will get discounted and the B9 sells out later this 12 months, however even then one other TV will stay inexpensive and sure a greater worth as effectively: the 2020 BX sequence. Search for CNET’s evaluate of that TV quickly.

My different comparability TV was the TCL Eight-Collection, which has the very best image high quality of any non-OLED TV I’ve lately reviewed. It is a very good performer and brighter then both OLED, however each the B9 and CX beat it for total image high quality. Each OLED TV I’ve ever reviewed reveals the true black ranges, infinite distinction and near-perfect off-angle efficiency that makes photos come to life like no different TV know-how you should buy. 

Now enjoying:
Watch this:

LG CX OLED TV evaluate: Superior image, excessive worth


Get to know the LG CX sequence It is pronounced “C-10” as a result of LG needs to be like Apple I assume.It is available in 48-, 55-, 65- and 77-inch sizes. The 48-inch mannequin is new for 2020.As ordinary for OLED TVs, the 77-inch mannequin is proportionally costlier, at almost twice the value of the 65-incher. Competing 75-inch LCD-based TVs are rather more inexpensive. The 2020 CX provides a number of extras that the B9 is lacking, specifically an improved picture processor, compatibility with AMD FreeSync and a brand new Filmmaker image mode. In any other case they’re principally the identical.The one variations I famous between the B9 and CX are barely totally different stand designs and LG’s processing. As I discussed above, I do not assume the CX’s slight picture high quality benefit is definitely worth the worth distinction.OLED show know-how is essentially totally different from the LED LCD know-how used within the overwhelming majority of in the present day’s TVs, together with Samsung’s QLED fashions.The very best LCD TVs I’ve reviewed to date, just like the TCL Eight-Collection and Vizio P-Collection Quantum X, scored a “9” in picture high quality. At instances they had been brighter in HDR than the OLEDs, however in any other case the OLEDs’ photos had been superior in nearly each means.All OLED TVs are extra topic to each short-term and everlasting picture retention, aka burn-in, than LCD TVs. We at CNET do not think about burn-in a purpose for most individuals to keep away from shopping for an OLED TV, nevertheless. Take a look at our information to OLED burn-in for extra.

Not a lot has modified with LG’s design. The panel on the B9, the CX and different latest OLED units remains to be vanishingly skinny when seen from the aspect, a couple of quarter-inch deep, with a chunkier part on the backside that juts out one other 1.75 inches. That part homes the inputs, energy provide, audio system and different depth-eating TV parts.

From the entrance it is pure TV minimalism. There’s lower than a half-inch of black body across the prime and sides of the image itself. Then there is a bit extra under, however no hint of silver, no “LG” or some other emblem in any respect. 

The CX’s stand is similar to the C9’s, its angled edges and medium width throughout the underside of the display screen. It is extra closely weighted than the B9 on the rear to (I presume) higher resist tipping ahead. That stated, I’ve by no means had any concern of the B9 tipping ahead, and I at all times advocate utilizing a TV security strap when you’ve got youngsters.

David Katzmaier/CNET
Stable app and voice help

LG’s webOS menu system can also be principally unchanged from final 12 months. It nonetheless lacks the progressive extras and app-based setup of Samsung’s Tizen system and falls effectively in need of the app protection of Roku TV or Sony’s Android TV. If you would like extra apps, your greatest wager is to get an exterior streamer, though solely a handful, together with the Apple TV 4K, Amazon Hearth TV Stick 4K and Nvidia Defend can help Dolby Imaginative and prescient and Dolby Atmos. In the meantime LG’s apps for Netflix, Amazon, Disney Plus and Vudu all help Dolby Imaginative and prescient and Dolby Atmos, whereas Apple TV app helps Imaginative and prescient however not Atmos. Utilizing the TV’s built-in apps will get you the highest-quality video and audio from these providers, no exterior streamer required.

The distant tracks the movement of your hand to whip rapidly across the display screen, one thing that is notably useful when signing into apps or looking utilizing an onscreen keyboard. The scroll wheel can also be nice for shifting by apps, like these seemingly infinite thumbnail rows on Netflix and Amazon.

David Katzmaier/CNET

LG’s TVs are nonetheless the one units that allow you to use each Google Assistant and Amazon Alexa. The primary mic button invokes Google Assistant whereas a long-press of the Amazon button will get you Alexa. Each can do all the standard Assistant stuff, together with management sensible residence units, reply questions and reply through a voice popping out of the TV’s audio system (yep, each voices). Fundamentals like “What is the climate?” works as you’d count on from both assistant, full with onscreen suggestions. 

The CX additionally works with Apple’s AirPlay 2 system, identical to many different TVs together with 2019 fashions just like the B9. I used to be capable of fireplace up my iPhone to share photographs and video to the display screen from the Photographs app in addition to mirror my Mac and telephone screens. The LG additionally has the Apple TV app, after all.

Key options

Show know-how


LED backlight




HDR suitable

HDR10 and Dolby Imaginative and prescient

Sensible TV




The feature-packed CX contains nearly all the pieces that issues in a contemporary TV. LG says the brand new A9 Gen three chip — included on the CX however not on the B9 or BX — has improved deep studying chops and “AI image Professional” enhancements. I did not discover any main advantages from the processor in my testing. 

New for 2020 is the Filmmaker Mode, which takes the place of the Technicolor Knowledgeable modes of years previous. As promised it turns off the Cleaning soap Opera Impact for film-based content material (yay) however so do many different modes within the CX, together with Cinema, ISF and Dolby Imaginative and prescient itself (sure, this TV has a LOT of image modes). Whereas plenty-accurate it is also comparatively dim so I ended up utilizing Cinema and ISF Brilliant for most crucial viewing.

All of LG’s 2019 and 2020 OLED fashions embrace the newest model of the HDMI commonplace: 2.1. Which means their HDMI ports can deal with 4K at 120fps, help enhanced audio return channel (eARC) in addition to two gamer-friendly extras: variable refresh fee (VRR) and automated low latency mode (ALLM, or auto recreation mode). Take a look at HDMI 2.1: What it’s good to know for particulars. I did not take a look at any of those options but for this evaluate.

Talking of VRR, the B9 and CX additionally help the Nvidia G-Sync commonplace. One distinction between the 2, nevertheless, is that solely 2020 fashions just like the CX may also help AMD FreeSync.

Bear with me, regular readers, as a result of there may be one ultra-technical downgrade on the CX in comparison with the 2019 C9. As reported by Forbes, the brand new mannequin’s HDMI ports help 4K at 120fps as much as 40Gbps (10 bits), whereas final 12 months they went as much as the total 48Gbps (12 bits). In an announcement, LG instructed CNET that “the market scenario evolution indicated that actual content material that requires 48Gbps isn’t obtainable out there.” The one units that may look higher at 12-bit in comparison with 10-bit are next-generation consoles just like the PlayStation 5 and Xbox One Collection X, however I might be stunned if it makes a giant distinction. 

David Katzmaier/CNET

The choice of connections is in any other case top-notch. In contrast to a lot of Samsung’s units, this one truly has an analog video enter for legacy (non-HDMI) units, though it now not helps analog element video. There’s additionally a devoted headphone/analog audio output.

4 HDMI inputs with HDMI 2.1, HDCP 2.2Three USB portsComposite video/audio inputOptical digital audio outputAnalog audio three.5mm headphone outputRF (antenna) inputRS-232 port (minijack, for service solely)Ethernet (LAN) port Image high quality comparisons
David Katzmaier/CNET

Usually I can examine a TV in opposition to 4 or 5 others side-by-side, however throughout coronavirus lockdown the dimensions of my basement — and restricted entry to comparability TVs — diminished that quantity to 2. Fortunately they had been two of the very best TVs of 2019, the B9 OLED and the TCL Eight-Collection. As I discussed above the CX and B9 had been principally tied, with picture high quality that deserves a rating of 10/10, whereas the TCL fell a bit in need of each. 

Click on the picture on the proper to see the image settings used within the evaluate and to learn extra about how this TV’s image controls labored throughout calibration.

Dim lighting: Lined up in my darkened basement TV lab, the CX instantly distinguished itself from the LCD-based TCL however not a lot from its sister LG OLED. Between the 2 OLED TVs I did not spot any main variations. 

Watching the 1080p Blu-ray of Parasite, the trademark good black ranges and superior distinction of OLED had been an improve in punch and realism. Each scene benefited, however as ordinary the darker ones confirmed the biggest variations. Because the Parks focus on the transgressions of their chauffeur in Chapter Four, for instance, colours of their faces, garments and the encircling kitchen appeared, effectively, richer and extra practical. In extraordinarily darkish scenes like Park Dong-ik’s experience at the back of the automobile, the distinction was much more evident in a side-by-side comparability.

Shadow element was wonderful on the CX and total darkish areas nonetheless appeared considerably extra practical than with the TCL. Professional tip: In my advisable image mode, Cinema, bump up Brightness from 50 to 52 to reclaim these shadows whereas nonetheless preserving good black ranges.

Brilliant lighting: No main adjustments right here: The CX was as brilliant as earlier LG OLEDs and considerably dimmer than high-end LCDs.

Gentle output in nits


Brightest (SDR)

Correct coloration (SDR)

Brightest (HDR)

Correct coloration (HDR)

Vizio PX65-G1





TCL 65Q825





Samsung QN65Q80R





TCL 65R625





LG OLED65C9 (2019)





LG OLED65CX (2020)





LG OLED65B9 (2019)





LG OLEDs from 2019 and 2020 have a setting referred to as Peak Brightness that enhances the sunshine output for SDR sources in Cinema and Knowledgeable modes. The concept is to extend distinction for brighter viewing environments whereas sustaining the superior coloration accuracy of these modes. As with most TVs, the brightest mode for HDR and SDR (Vivid on the CX) is horribly inaccurate. For the correct coloration columns above I used ISF Knowledgeable Brilliant (Peak Brightness: Excessive) for SDR and Filmmaker mode for HDR — I like to recommend CX homeowners do the identical to get good coloration in brilliant rooms.

Total, the OLED units are nonetheless lots brilliant sufficient for almost any viewing atmosphere. Sure, they do get fairly a bit dimmer than the LCDs when exhibiting full-screen white — a hockey recreation, for instance — however even in these conditions they’re hardly dim.

The CX and B9 preserved black ranges and diminished reflections very effectively — higher than the TCL. I did not examine a Samsung immediately for this evaluate however prior to now that model’s high-end fashions have delivered the very best bright-room efficiency total.

Colour accuracy: Earlier than my commonplace calibration, the ISF Knowledgeable, Cinema and Filmmaker modes had been already tremendous correct, among the many greatest I’ve seen, and afterward the CX was as correct as I might count on. As ordinary, OLED’s superior black ranges additionally improved the notion of coloration saturation in comparison with the LCD different shows. Brilliant colours just like the fruit on the Parks’ countertop or the inexperienced of their yard in Chapter 11 had been lush and vibrant, whereas pores and skin tones just like the face of Mrs. Park remained true. I additionally appreciated that, not like many LCDs together with the TCL on this comparability, the CX did not introduce a blue tinge to near-black areas.

Video processing: Watching the Parasite Blu-ray it was tough to see any processing benefits of the CX over the B9, maybe as a result of it is a very high-quality supply to start with. In search of proof of the CX’s fancy new chip in motion, I attempted an outdated favourite: Sport of Thrones’ The Lengthy Night time episode on HBO Max, streaming from an Apple TV 4K (set to 1080p SDR to match the native stream).

The opening setup of the military awaiting the approaching of the white walkers was rife with blockiness, banding and different compression points, in addition to fundamental video noise. However the CX did not clear it up a lot better than the B9. There was barely much less banding on the CX throughout a pan over Winterfell (5:19), for instance, and fewer near-black noise within the sky throughout the Dothraki cost (12:51) and when the solitary horse returns (13:47), however I needed to look arduous to identify the advance. And generally the B9 appeared higher; for instance it confirmed much less noise than the CX within the black sky round Sir Davos’ face (7:13). I am going to give the slight edge to the CX, however it’s actually delicate.

With the Actual Cinema setting turned on, the CX handed my go-to 1080p/24 movie cadence take a look at from I Am Legend in Off, Cinema Clear and Consumer (Zero-Four for De-Judder and 10 for De-Blur) TruMotion place. The latter two additionally delivered the TV’s most movement decision (600 strains). For 2020 LG’s Consumer De-Judder setting is best than final 12 months, with extra of a variety for finicky cadence purists (we all know who we’re) to dial in the correct amount of smoothness; something Four or decrease launched some judder to my eye, conveying a way of movie slightly than cleaning soap opera impact. Clear alternatively is towards the smoother aspect, albeit nonetheless tolerable. Personally I desire Consumer: De-Judder Zero however it’s nice that there is extra good choices than ever.

David Katzmaier/CNET

There’s additionally a setting labeled OLED Movement Professional, obtainable solely within the Consumer part of the TruMotion menu. In earlier years it was a easy toggle that launched black body insertion to enhance movement decision however with the standard tradeoffs of a dimmer picture and visual flicker. This 12 months it has 4 settings, Low, Medium, Excessive and Auto, with progressively higher movement decision, Excessive tops out on the most 1,200 strains in my take a look at however was fairly dim and flickery. Medium was the very best total, measuring barely much less at 1080 strains however with almost the identical mild output as Off and no flicker. The CX is the primary OLED TV I’ve examined that may match LCD TVs with true 120Hz refresh charges, such because the TCL Eight sequence or the Samsung Q70, for movement decision.

The issue? Partaking any OLED Movement Professional setting other than Off crushed shadow element and made the picture look too darkish. My recommendation is to keep away from utilizing this setting except you calibrate the picture particularly for it — otherwise you hate blur a lot that you just’re prepared to sacrifice having the ability to see darkish areas clearly.

Gaming enter lag is much like final 12 months, which is to say very good. The CX confirmed 13.7 and 13.Eight milliseconds in recreation mode for 1080p and 4K HDR sources, respectively. That is shy of the C9 by mere tenths of a millisecond. If you happen to can inform the distinction, hats off to you.

Uniformity: Like all latest OLED units, the CX was extraordinarily uniform in brightness and coloration, with no seen variations throughout the display screen. Compared the LCD-based TCL all confirmed barely brighter and darker areas with full-field take a look at patterns, though it did not have main points. And as ordinary the 2 OLEDs had been a lot better at sustaining constancy from off-angle, when considered from seats apart from the candy spot proper in the midst of the display screen. There have been no variations in uniformity between the B9 and CX.

Parasite is a good film that appears spectacular in 4K HDR.

CJ Leisure

HDR and 4K video: The 4K Blu-ray of Parasite appeared spectacular on all three high-end TVs, as anticipated, however the OLEDs had the benefit. The TCL beat them in brightness and spotlight pop, nevertheless. In Chapter three when Kim Ki-woo rounds a nook of the home (13:13), the solar measured twice as brilliant — 1028 nits vs. 540 on each OLED TVs — and the distinction was apparent to my eye. 

Regardless of the additional brightness, nevertheless, the general distinction and richness of the OLEDs’ picture made the LCD look comparatively flat by comparability in lots of scenes. Within the standards at 30:51, for instance, there was only a bit extra pop and coloration within the meals and the flower wrappings. And regardless of its wonderful native dimming the TCL nonetheless betrayed some brighter spots in darkish areas, for instance the shadows at the back of the automobile at 30:14. 

Wanting on the beautiful nature footage from the Spears and Munsil HDR benchmark, the TCL’s greater brightness paid extra dividends than the cinematic Parasite. In my side-by-side lineup the LCD’s brighter skies, snow and different daylit scenes had been extra highly effective, particularly when a lot of the display screen was very brilliant — the desert sand, and vegetation at 5:20 was a superb instance. The OLEDs did not look dim by any means however the TCL was higher in these brilliant scenes. In additional blended and darker scenes, alternatively, the OLEDs superior distinction once more received out.

Preserving with the character theme, I switched my Apple TV again to 4K HDR mode and checked out the amazing-looking Our Planet: Coastal Seas on Netflix. From the sensible colours of the reef to the darkish recesses behind the swarms of sharks I noticed the identical themes: an total edge to the OLED TVs regardless of the TCL’s brighter picture. Netflix’s nature documentary did not present as a lot HDR punch and element because the reference disc normally, and for that purpose the TCL’s brilliance did not make as a lot of an influence. In some brilliant scenes just like the splashing seals (20:34), highlights just like the waves truly measured barely brighter on the CX OLED, however in others just like the solar by the kelp (21:03) the TCL was visibly brighter and measured as such (1440 versus 660 nits).

Geek Field

Take a look at



Black luminance (Zero%)



Peak white luminance (SDR)



Avg. gamma (10-100%)



Avg. grayscale error (10-100%)



Darkish grey error (30%)



Brilliant grey error (80%)



Avg. coloration checker error



Avg. saturation sweeps error



Avg. coloration error



Crimson error



Inexperienced error



Blue error



Cyan error



Magenta error



Yellow error



1080p/24 Cadence (IAL)



Movement decision (max)



Movement decision (dejudder off)



Enter lag (Sport mode)




Black luminance (Zero%)



Peak white luminance (10% win)



Gamut % UHDA/P3 (CIE 1976)



Avg. coloration checker error



Enter lag (Sport mode, 4K HDR)



First printed June 20.

LG OLEDCX CNET Calibration Outcomes by David Katzmaier on Scribd

Supply hyperlink

About the author: gadgetnews

Related Posts

Leave a Reply

Your email address will not be published. Required fields are marked *