LG 55-inch NU87 Nano 4K webOS TV (55NU870BPLA)

LG 55-inch NU87 Nano 4K webOS TV (55NU870BPLA) review

Researched 13 Nov 2026 · Updated 13 Nov 2026

Verdict: A 55-inch 4K LG with webOS and Dolby Atmos processing. Speakers are only 20 W and HDR support stops at HDR10/HLG.
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7.1SahiRating score
Good

Independent picks. No brand pays to be listed or ranked. As an Amazon Associate I earn from qualifying purchases. Commissions never change our scores.

Best for

How well it suits each real-life use, from our research.

  • Movies & OTT7.6
  • Sound without a soundbar6.0
  • Connecting devices8.0

What we like

  • 55-inch 4K
  • webOS with AI features
  • 3 HDMI ports with eARC

What we don't

  • Only 20 W speakers
  • No HDR10+ or Dolby Vision
  • 1-year warranty

Specs & findings

Picture

ItemValueScore
ResolutionBrand listing4K Ultra HD (3840 x 2160)9.0
Panel typeListed as LED; LG markets it as “Nano 4K”LED6.0
Best HDR formatBrand listingHDR10, HLG6.5
Screen sizeNot scored55inches
Refresh rateNot scored60Hz

Sound

ItemValueScore
Speaker outputBrand listing20W6.0

Connections

ItemValueScore
HDMI portsBrand listing38.0

Smart

ItemValueScore
Operating systemBrand listingwebOS

Ownership

ItemValueScore
WarrantyBrand listing1 year6.0

Our research

Scores are calculated from manufacturer-published specifications using the formula on our How We Rate page. We have not lab-tested this TV, and specs cannot fully tell you how the picture looks. Screen size is not part of the score.

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