The LG OLED48CX combines improbable picture nice and trusty sound with the most entire gaming-salubrious connectivity round. It’s improbable to explore LG refusing to compromise efficiency for its smallest ever OLED TV. Doubtlessly the most moving agonize is that on the time of overview, the OLED48CX costs better than its 55-dash sibling. So for most folks, the OLED55CX undoubtedly appears to be like to be just like the better bet.


  • Sharp picture nice
  • Solid sound nice
  • Class-leading gaming functions


  • Prices better than 55-dash model
  • Care wants to be taken to handbook far from show camouflage camouflage burn
  • Missing most of the UK take up apps

Key Specifications

  • Review Trace: £1499
  • 48-dash OLED TV
  • Native 4K resolution
  • Four HDMI 2.1 ports
  • 4K at 120Hz and VRR playback enhance
  • HDR10, HLG and Dolby Imaginative and prescient HDR enhance

The LG 48 CX (OLED48CX) is the smallest LG OLED TV ever. No doubt, it’s the smallest OLED TV since Sony debuted the no longer-precisely-mainstream 11-dash XEL-1 plot assist in 2008.

Knocking seven inches off LG’s previous smallest OLED opens the door to OLED technology being adopted by a entire new viewers of spatially challenged AV fans and excessive video avid gamers.

Associated: Most productive TV

LG 48 CX OLED create — Tremendous kind nice for the kind of little TV

The OLED48CX doesn’t seek rather as glamorous as its better siblings (including the 55-dash model). This is since the fat half on its rear that holds its processing, panel drivers, audio system and connections takes up the next proportion of its chassis than it does on the better sets. The steel-rich kind nice is kindly for the kind of little TV, though.

Associated: Most productive LG TV


The show camouflage camouflage is joined by one of LG’s ‘Magic’ remote controls. Its dim plastic produce isn’t anything else particular, but it’s comfortably formed and its original ‘level and click on’ and spinning menu wheel button alternate choices plot it a extra versatile and salubrious handset than most. It’s trusty, too, to build up devoted buttons on the remote for Netflix and Amazon High Video.

LG OLED48CX functions — Geared in direction of attracting avid gamers to OLED monitors

The star attraction of the LG 48 CX is that it gives you the image nice joys of OLED’s self-emissive pixel technology at a brand new, smaller show camouflage camouflage size. Till no longer too long ago, it might maybe maybe well also boast that it was all over again cost-effective than the 55-dash OLED55CX. Nonetheless, the better model has no longer too long ago had its mark diminished to trusty £1,399 at many on-line retailers.

The OLED48CX soundless manages to fit a full native 4K pixel depend into its reasonably little show camouflage camouflage. Plus it helps high dynamic fluctuate within the typical HDR10, broadcast-salubrious HLG and top price Dolby Imaginative and prescient formats. LG soundless won’t entertain enhance for the HDR10 layout which, treasure Dolby Imaginative and prescient, provides extra scene-by-scene picture files to the HDR movement.

One more huge promoting level of the LG 48 CX is its connectivity. All four of its HDMIs enhance the most contemporary 2.1 original with files rates up to 40Gbps. Ample to accommodate your total key 4K/120Hz and variable refresh price functions we’re waiting for to explore from the Xbox Sequence X and PS5 consoles. No doubt, after just a few teething issues, these functions are already being exploited by Nvidia’s new RTX 3080 graphics cards.

The OLED48CX can enhance Nvidia’s G-Sync and AMD’s Freesync VRR programs (the latter of which the Xbox Sequence X will exhaust) and the typical HDMI 2.1 VRR system.

Associated: Most productive OLED TV


LG’s 2020 OLEDs are the finest fresh TVs that offer such fulsome gaming enhance, with utterly different sets both no longer having sufficient files bandwidth in their HDMIs, or else easiest providing one or two ‘full’ HDMI 2.1 ports.

Riding the OLED48CX’s new OLED panel is LG’s Alpha 9 Know-how 3 processor. Whereas this is extra of an evolution over its 2019 predecessor than a revolution, it does bring just a few picture processing improvements of existing. Particularly a brand new face enhancement instrument, new AI-boosted upscaling of sub 4K sources, a brand new instrument for smoothing the jagged edges of onscreen text, and a brand new Auto Genre probability instrument that helps it optimise its photos to totally different impart material forms.

There are also audio advantages from the new processor – in explicit improved digital 5.1 upmixing that delivers a mighty wider sound, and improved vocal clarity.

The LG 48 CX boasts a pair of engrossing new picture preset alternate choices, too. Filmmaker Mode applies settings that the fair UHD Alliance thinks pronounce photos that seek as shut as that you just should well presumably furthermore imagine to the plot in which they were mastered by their creators. Dolby Imaginative and prescient IQ, within the period in-between, combines the extra picture files Dolby Imaginative and prescient gives with diagnosis of sunshine stages to your room, in impart that photos exercise the brightness and influence they’d when created in darkish mastering studios. Point out that Dolby Imaginative and prescient IQ is activated on LG OLED TVs by selecting their Dolby Imaginative and prescient Cinema Home mode.

Doubtlessly the most moving tall disappointment with the OLED48CX’s functions is its lack of most of the UK’s key terrestrial broadcaster take up apps. For some motive LG and Freeview Play weren’t ready to resume their customary deal this year, leaving LG having to pick a seek at (with to this level small success) and discover the likes of the BBC iPlayer, ITV Hub and All 4 on board individually.

LG LG 48 CX efficiency — Excellent picture nice on this little-show camouflage camouflage OLED

Fortunately LG’s most contemporary worthy OLED picture efficiency holds up reasonably mighty unchanged on this new groundbreakingly little TV.

Shaded stages are soundless profoundly trusty. Deep, rich, neutral and further steady – in terms both of video noise and gamma shifts – than they’ve regarded on any previous LG OLED technology. There’s extra shadow detail within the darkest areas too than there was as soon as with final year’s OLED gadgets. This makes movies feel extra consistent as they switch between radiant and darkish photos, and makes it more uncomplicated to predicament potential dangers lurking in darkish on-line game corners.

The profound blacks provide a dazzling foundation for colours to soar off, leading to photos that seek trusty as dynamic and intense as these of LG’s better OLEDs. Particularly with HDR/wide coloration impart material.

Associated: LG CX OLED vs Sony A9 OLED – which 48-dash OLED whenever you happen to take hold of?


No doubt, the LG 48 CX delivers the identical maintain of brightness measurements – 750-800 nits – on a 10% white HDR window that the better monitors produce. This mixture of deep blacks, punchy radiant highlights and OLED’s ability to have each pixel pronounce its have mild outcomes in photos of in actuality stunning local contrast and lighting precision.

Colors are every bit as rich, vivid, but to boot staunch, balanced and consistent across the show camouflage as these of the better CX gadgets. Viewing angles are as most frequently kindly as you’d ask from OLED technology, and the OLED48CX also retains the improved movement replica LG has in the end delivered for 2020.

No doubt, the show camouflage maintains the final identical individually little but cumulatively most well-known enhancements across utterly different picture areas that plot the CX assortment gadgets, excellent picture performers, to their 2019 predecessors.

Doubtlessly the most moving device of the OLED48CX’s picture efficiency that does endure – marginally – from its reasonably little size is its 4K sharpness. From original residing room viewing distances, you don’t feel as mighty influence by its 4K pixel depend as you produce on LG’s better OLED monitors.

This is easiest to be expected, in actuality. It’s well established that higher show camouflage resolutions pronounce extra influence on better monitors, so the a small little bit of diminished sharpness influence is a straightforward feature of its show camouflage size rather than linked to any efficiency deficiencies.

Point out that this scenario largely disappears whenever you happen to sit down mighty closer to it than you should well a conventional TV – which is precisely what some video avid gamers shall be doing. So avid gamers will soundless feel the finest thing in regards to the resolution – to boot as your total utterly different high body price, HDR and variable refresh price functions the LG 48 CX helps.

Associated: Most productive 4K TV

To boot-known earlier, there were just a few teething troubles with the OLED48CX’s compatibility with Nvidia’s new RTX 30 graphics cards. LG has a position about fixing these impressively fleet, suggesting a solid commitment to keeping the goodwill of the new gaming fanbase the capabilities of the CX assortment has unlocked.

There shall be soundless a concern with a limited gamma shift with all VRR programs energetic that a small little bit of raises dim stages. LG is working on a fix for this, too, but admits that this one will pick longer to provide.

As with every show camouflage that deploys natural technology, the LG 48 CX is potentially at the probability of show camouflage burn. A subject where prolonged exposure to intense static picture parts can lead over time to shadows of these parts final permanently on show camouflage.

LG’s panel create appears to be like to nick the probability of this going down with every passing year, though, and the OLED48CX carries rather just a few functions designed to strive against the agonizing. However, it’s one thing to endure in thoughts whenever you happen to customarily save in marathon sessions on video games with static onscreen parts. Maybe are trying to alter between utterly different video games rather than trusty taking half within the identical one your total time.

Associated: Most productive Dolby Atmos soundbar

The OLED48CX carries built-in Dolby Atmos decoding, delivered in this case by a 40W speaker system in a 2.2-channel configuration. Fortunately, this is the identical energy and configuration that you just discover within the 55-dash model.

Naturally the two.2-channel configuration plot there is no longer any ‘staunch’ up-firing, aspect-firing or rear audio system to distribute Dolby Atmos soundtracks round, that plot the position wants to count on digital speaker processing for height effects. Maybe consequently of this, combined with LG having extra intimate files of the capabilities of its TV’s audio system than Dolby, I in my thought most standard the LG’s AI Sound setting to the default Dolby Atmos one. The outcomes are extra worthy and room-filling. No doubt, they’re seriously spectacular for the kind of little TV.

There is a restrict to how mighty the virtualization processing can produce. You should always imagine the sound as an extra of a flat wall than an in actuality three-d soundscape. However on the least, that wall has the height to boot as width, and there are masses of well-placed detailing interior it.

Heavy, persistent bass sounds can trigger some crackle, distortion and tumble outs from the 48CX’s two woofers. However this is trusty of the better CX gadgets too, and whereas it’s distracting when it occurs, it easiest does so with reasonably vulgar soundtracks.

If you take hold of an LG OLED48CX?

The undeniable fact that, on the time of writing, you should well presumably furthermore in actuality take hold of the 55-dash OLED55CX for £90 no longer up to the OLED48CX presents the smaller model with rather a concern. Some folks perchance in actuality can easiest fit a 48-dash TV into their room, and I’ve already talked in regards to the smaller show camouflage’s allure to avid gamers. For most TV fans, though, the better, more cost-effective show camouflage is positively going to seek treasure the extra intellectual probability.

Doubtlessly the most moving screech 48-dash OLED more than just a few is Sony’s KD-48A9. We haven’t examined this but, but we produce knowledge that it’s £300 dearer, and its HDMIs don’t lift the peerless gaming-salubrious connectivity of the OLED48CX.

John Archer

John Archer has written about and been immersed within the sector of, dwelling leisure technology for over 20 years. He intends to proceed in this vein till he becomes too used to take ridiculously b…


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