LG OLED55B8 4K HDR OLED TV review

For the past few years, LG has pursued 
a policy of giving every OLED TV series in any given year’s range more or less the same picture quality. For 2018, though, it tried something different. Its entry-level B8 TVs 
use a less powerful processor than the C8, E8 and W8 siblings, enabling it to sell this 55in set for £1,200 – versus £1,800 for the step-up 55C8.

This saving could make the OLED55B8 a genuine game-changer. Provided its cost-saving measures haven’t seriously impacted its performance.

The TV doesn’t look cheap. It boasts OLED’s extreme slimness around its top edges, and its ‘single layer’ front is gorgeous. The set widens towards its bottom edge 
to accommodate speakers, tuners and processors, but it still looks ridiculously opulent for a mid-price model.

There are two OLED55B8 design iterations. The B8PLA I’m auditioning is sold 
at Currys, and uses 
an angled-down, neckless metal-plate stand. The more widely available B8SLC option uses 
a small neck attached to a boomerang-
style stand.

Tuner inputs for both Freeview HD 
and Freesat HD join the TV's quartet of HDMIs (all v2.0) and trio of USB ports. Use Ethernet or Wi-Fi to sample the set's network features, accessed through LG’s slick, attractive and straightforward webOS platform. Streaming video services support 
4K and HDR where available. Smart features engage nicely with LG’s new voice recognition system, too.

LG OLED55B8 performance
The OLED55B8’s pictures, it turns out, aren’t as good as those of the C8 series. But they’re still exceptional for a £1,500 TV.

The star of the show, as usual with OLED, 
is black level. There’s no hint of general greyness, and bright objects that stand out against darkness appear without seemingly 
a pixel of light ‘leakage’.

What’s more, the intensity of such stand-out HDR image elements is phenomenal since, unlike LCD technology, there’s no need for the OLED55B8 to dim bright highlights 
to preserve black level uniformity.

Colours look rich and pure, but also balanced and natural. There’s a decent amount of tonal subtlety on show in gorgeously lush Darkest Hour (Ultra HD Blu-ray) sequences such as those in Buckingham Palace. But there’s also more consistency than LCD TVs can muster with trickily-lit environments such as Churchill’s war committee meetings.

The OLED55B8 handles standard dynamic range content beautifully too, 
and video gamers will love that it only takes around 20ms to render its pictures.

So where do the B8’s pictures fall short of the C8? It’s not as good at upscaling sub-4K sources, for starters. Results look softer 
and less detailed. Its motion handling is marginally less natural too, and its colour handling isn’t as precise or consistent.

Finally, very dark areas can look slightly noisier on the B8, and its pictures aren’t as bright. A measured figure of 680 nits on a 10 per cent white HDR window is a substantial 120 nits or so down from the C8 range. This 
is arguably the single most compelling reason to find that £600 more. Punchier OLED displays have hit the market this year, and the B8 feels like a bit of a step back.

The TV's audio is unexpectedly good. 
The mid-range is open, dynamic and clean, and the soundstage is detailed and spreads way beyond the screen, both vertically 
and horizontally, particularly if you’re playing something that takes advantage of the 
B8's integrated Dolby Atmos decoding. The only catch is that the sound tends 
to compress rather than swell when meaty action scenes kick in.

LG OLED55B8 verdict
The OLED55B8 is a great – and arguably overdue – idea by LG, introducing its premium display technology to a wider audience. 
Yes, there are reasons to spend more on the C8 55-incher, but any TV that still delivers as many of OLED’s picture strengths while costing so little (relatively speaking...) 
is hard to resist.

HCC Verdict

LG OLED55B8

Price: £1,200 
www.lg.com/uk

We say: Although not as good as LG’s step-up range, the B8 remains a fantastic way for more people to embrace the joys of 4K OLED.

Performance: 4.5/5
Design: 4/5
Features: 4.5/5
Overall: 4.5/5

Specification

3D: No
4K: Yes. 3,840 x 2,160
HDR: HDR10; HLG; Dolby Vision
Tuner: Yes. Freeview HD; Freesat HD
Connections:4 x HDMI inputs; 3 x USBs; Ethernet
Sound (claimed): 40W (2.2 configuration)
Brightness (claimed): N/A
Contrast ratio (claimed): N/A
Dimensions (off stand): 1,228(w) x 707(h) x 47(d)mm
Weight (off stand): 16.3kg
Features: Built-in Wi-Fi; USB multimedia playback; Alpha 7 processor; ThinQ AI smart system; voice control; webOS smart system, Dolby Atmos sound decoding; Bluetooth

COMPANY INFO

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