Em promoção 44%

LG Smart Monitor 27U731SA-W 27" White

★★★★★ 4.6 (214)

Its built-in webOS platform turns the 27-inch 4K UHD IPS panel into a standalone smart TV and remote PC client, with 65W USB-C power delivery enabling single-cable connectivity. The 3-side virtually frameless white design and automatic brightness control create a clean desktop focal point, while AI Dynamic Tone Mapping optimizes HDR10 streaming content. This monitor is best for hybrid workers and cord-cutters who need a single display for cloud productivity, video calls, and direct access to Netflix, Disney+, and 300+ LG Channels.

Screen 27"
Resolution 3840 x 2160
Panel IPS
Refresh 60 Hz
response time ms 5
HDR HDR10
LG Smart Monitor 27U731SA-W 27" White monitor
70 Pontuação Geral
Preço US$ 300

Resumo

The 30-Second Version

The LG 27U731SA-W is a 27-inch 4K smart monitor with built-in webOS, making it a solid two-in-one for work and streaming. Display quality is a standout, but the 60Hz refresh rate means gamers should look elsewhere. At $133 it's a no-brainer; at $250, only buy it if you really want the smart TV features.

Pros & Cons

Prós

  • Crisp 4K IPS display with wide viewing angles 95th
  • Built-in webOS means no PC or streaming stick needed 90th
  • USB-C with 65W power delivery keeps laptop setups clean 89th
  • Unique white frame looks great on a desk 72nd

Contras

  • 60Hz refresh rate rules out serious gaming
  • webOS can feel laggy at times
  • Only tilt adjustment, no height or swivel
  • HDR10 support is underwhelming without higher brightness

O que dizem os donos

The Word on the Street

4.6/5 (214 reviews)
👍 Owners consistently praise the crisp 4K display and how easy the monitor is to set up out of the box.
👍 Many buyers love the versatility of using it as both a PC monitor and a standalone smart TV with the included remote.
🤔 A recurring complaint is that the webOS interface can feel sluggish, and the remote sometimes interferes with other LG devices.

Como a opinião dos donos mudou ao longo do tempo

Exclusivo

Com base em quando os clientes realmente escreveram suas avaliações - para ver se os elogios iniciais se mantiveram.

88/100Nossa análise de sentimento por IAconfiança média · 13 fontes · mai. de 2026

Com base em 5 avaliações de clientes datadas, agrupadas por trimestre civil. A análise por período está em inglês.

As provas

Performance

The 4K IPS panel is the star here. Text is sharp, colors are vibrant, and the 350 nits brightness keeps things readable in most rooms. The 5ms response time is fine for office work and streaming, but the 60Hz refresh rate lands this monitor in the bottom quarter of our database for performance. Don't expect smooth competitive gaming. HDR10 is supported, but without local dimming or higher peak brightness, it's more of a checkbox than a wow factor. The auto brightness control is a nice touch for all-day use, and the USB-C port with 65W charging means one cable handles video, data, and laptop power.

Performance Percentiles

Color 70.6
Portabilidade 72
Display 89.7
Feature 69.5
User Sentiment 88.7
Ergonomic 47.5
Performance 21.4
Connectivity 68.4
Prova social 95.2

Specifications

Full Specifications

Display

Size 27"
Resolution 3840x2160 (4K UHD)
Panel Type IPS
Aspect Ratio 16:9
Curved No

Performance

Refresh Rate 60 Hz
Response Time 5

Color & HDR

Brightness 350 nits
Color Gamut 90% NTSC
HDR HDR10
HDR Support HDR10

Connectivity

HDMI Ports 2
DisplayPort 0
USB-C 1
Speakers Yes
Headphone Jack Yes

Ergonomics

Height Adjustable No
Tilt Yes
Swivel No
VESA Mount 100x100

Features

Webcam No
Weight 5.9 kg / 12.9 lbs

vs Competition

Against the Dell S2725QC, the LG trades blows on display quality but adds the entire webOS smart TV experience, which the Dell lacks. The ASUS TUF Gaming VG34VQL1B and HP OMEN 27qs G2 are ultrawide and high-refresh gaming monitors, so they're aimed at a completely different buyer. The Acer Nitro XV272U W2bmiiprx offers a higher refresh rate for gaming but skips the smart features. If you want one monitor that handles work and entertainment without extra devices, the LG is the clear pick here. If you're gaming first, look at the ASUS or HP instead.

Spec LG Smart Monitor 27U731SA-W 27" MSI MAG 271QPX QD-OLED E2 ASUS TUF Gaming VG34VQL1B BenQ MA Series MA270U Gigabyte M Series OLED MO27Q28G Dell S2725QC
Screen Size 27 27 34 27 27 27
Resolution 3840 x 2160 2560 x 1440 3440 x 1440 3840 x 2160 2560 x 1440 3840 x 2160
Panel Type IPS QD-OLED VA IPS OLED IPS
Refresh Rate 60 240 165 60 280 120
Response Time Ms 5 0.029999999329447746 1 5 0.029999999329447746 8
Adaptive Sync - FreeSync Premium Pro FreeSync Premium - FreeSync Premium Pro FreeSync Premium
Hdr HDR10 DisplayHDR True Black 400 DisplayHDR 400 HDR10 DisplayHDR True Black 500 HDR
Compare Compare Compare Compare Compare
Produto ColorPortabilidadeDisplayFeatureUser SentimentErgonomicPerformanceConnectivityProva social
LG Smart Monitor 27U731SA-W 27" 70.67289.769.588.747.521.468.495.2
MSI MAG 271QPX QD-OLED E2 Compare 99.158.67984.795.490.698.181.999.4
ASUS TUF Gaming VG34VQL1B Compare 95.47280.996.258.873.177.399.990.3
BenQ MA Series MA270U Compare 95.184.289.769.595.490.621.497.895.2
Gigabyte M Series OLED MO27Q28G Compare 99.6807984.7090.699.395.678.5
Dell S2725QC Compare 73.477.189.769.595.490.643.887.895.2

Preço

Value & Pricing

Pricing is all over the place right now. We're seeing this monitor listed anywhere from $133 to $250 across US retailers, which is a $117 spread. At the low end, this is an absolute steal for a 4K smart monitor with USB-C. At the high end, it's harder to justify when you can find dedicated 4K productivity monitors with better ergonomics for similar money. If you can snag it near the $133 mark, buy it without hesitation. At $250, you should weigh how much you value the built-in smart TV features.

Price History

New Open Box / Refurbished
US$ 100 US$ 200 US$ 300 US$ 400 US$ 500 12 de mai.8 de jun.6 de jul.6 de ago.2 de set.3 de out.2 de nov. US$ 300

Saiba mais

Overview

The LG Smart Monitor 27U731SA-W is a 27-inch 4K IPS panel that doubles as a smart TV thanks to built-in webOS. You get Netflix, Disney+, YouTube, and 300+ free LG Channels without needing a PC or streaming stick. It's aimed at people who want one screen for work, streaming, and casual cloud gaming.

The specs are solid for a productivity and media monitor: 3840 x 2160 resolution, 350 nits brightness, HDR10, and a USB-C port with 65W power delivery. It's not a gaming monitor, and the 60Hz refresh rate makes that clear. But for a desk setup that pulls double duty as a TV, it's a compelling package.

Common Questions

Q: Can I use this monitor without a computer?

Yes. The built-in webOS gives you direct access to streaming apps like Netflix, Disney+, and YouTube, plus 300+ free LG Channels. You just need a Wi-Fi connection.

Q: Does the USB-C port charge my laptop?

Yes, the USB-C port delivers up to 65W of power, which is enough for most ultrabooks and many mainstream laptops. You can connect, charge, and transfer data with a single cable.

Q: Is this monitor good for gaming?

It's fine for casual and cloud gaming, but the 60Hz refresh rate and 5ms response time aren't built for competitive play. If you want smooth high-refresh gaming, look at a dedicated gaming monitor instead.

Who Should Skip This

Skip this if you're a gamer who wants high refresh rates or fast response times. The 60Hz panel and 5ms response time will frustrate anyone used to 144Hz or higher. Also skip it if you need height adjustment or swivel, because the stand only tilts. And if you already have a streaming stick or smart TV box, you're paying extra for webOS features you don't need.

Verdict

This monitor is for people who want a clean desk setup that works as both a PC display and a living room-style TV. Remote workers, dorm room dwellers, and anyone who streams more than they game will love it. The white frame is a nice aesthetic bonus that sets it apart from the sea of black monitors. Just don't buy it expecting a gaming display, because the 60Hz panel will disappoint.

Usage Scores

Geral (69.5)Jogos (47.3)Office (60.2)Creative (63.8)Portable (13.2)Professional (63.9)Entretenimento (58.4)

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