LG UltraFine 27U730A-B 27" Black 2025

★★★★☆ 4.0 (7)

With DCI-P3 90% color gamut and 1.07 billion color depth on a 27-inch 4K IPS panel, this monitor delivers accurate visuals for color-critical work. Full ergonomic adjustments (height, tilt, swivel, pivot) and built-in 5W speakers make it a versatile desk companion. Best suited for office professionals and creative users needing reliable color reproduction and flexible multi-monitor setups.

Screen 27"
Resolution 3840 x 2160
Panel IPS
Refresh 60 Hz
response time ms 5
HDR HDR10
LG UltraFine 27U730A-B 27" Black 2025 monitor
67 Overall Score

No current retailer price

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Snapshot

The 30-Second Version

The LG UltraFine 27U730A-B is a 27-inch 4K IPS monitor built for work, not play. Its connectivity and ergonomics are near the top of our rankings, but the 60Hz panel and 300 nits brightness hold it back for gaming and HDR. If you need a sharp, flexible productivity display with USB-C and Thunderbolt, this is a solid buy, especially near USD 399 or CAD 415.

Pros & Cons

Pros

  • Excellent port selection with USB-C, Thunderbolt, dual HDMI, and DisplayPort 97th
  • Sharp 4K IPS panel with 90% DCI-P3 color coverage 91st
  • Full ergonomic stand with height, tilt, swivel, and pivot 89th
  • Built-in 5W speakers and headphone jack for clean desk setups 84th

Cons

  • 60Hz refresh rate feels sluggish for anything beyond office work
  • 300 nits brightness is mediocre for bright rooms
  • HDR10 support is mostly marketing at this brightness level
  • Heavy at 7.7kg, so make sure your desk or mount can handle it

The proof

Performance

The 4K resolution on a 27-inch panel means text is razor sharp, and the IPS panel keeps colors consistent from edge to edge. You get 300 nits of brightness, which is fine for most indoor offices but not great near a sunny window. The 60Hz refresh rate and 5ms response time are standard for productivity work, but they put this monitor near the bottom of our performance rankings. HDR10 support is there on paper, but at 300 nits it's more of a checkbox than a real HDR experience. The 90% DCI-P3 coverage and 1.07B color depth are solid for photo editing and design work, though serious color-critical pros will want hardware calibration.

Performance Percentiles

Color 74.7
Portability 81.3
Display 88.5
Feature 84
Ergonomic 90.9
Performance 22.4
Connectivity 96.9
Social Proof 17.3

Specifications

Full Specifications

Display

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

Performance

Refresh Rate 60 Hz
Response Time 5

Color & HDR

Brightness 300 nits
Color Gamut DCI-P3 90%
Color Depth 1.07B Color Depth
HDR HDR10

Connectivity

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

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel Yes
Pivot Yes
VESA Mount 100x100

Features

PIP/PBP Yes
Weight 7.7 kg / 17.0 lbs

vs Competition

The competitors here are mostly gaming-focused OLED panels like the ASUS ROG Strix XG27UCDMG, MSI MAG 271QPX QD-OLED E2, and Samsung Odyssey G60SD. Those monitors will absolutely destroy the LG in refresh rate, response time, and HDR performance. But they also cost more and prioritize gaming features over productivity ergonomics. The Gigabyte M Series OLED MO27U2 SA and Alienware AW2725D are similar stories. If you need a monitor for work first and occasional media consumption second, the LG's USB-C, Thunderbolt, and ergonomic stand make it the more practical choice. If you want smooth motion and deep blacks, any of those OLEDs will run circles around it.

Spec LG UltraFine 27U730A-B 27" ASUS ROG Strix XG27UCDMG Dell UltraSharp U4025QW MSI MAG 271QPX QD-OLED E2 Alienware AW-Series AW3425DW Samsung Odyssey G60SD
Screen Size 27 27 39.70000076293945 27 34 27
Resolution 3840 x 2160 3840 x 2160 5120 x 2160 2560 x 1440 3440 x 1440 2560 x 1440
Panel Type IPS OLED IPS QD-OLED QD-OLED OLED
Refresh Rate 60 240 120 240 240 360
Response Time Ms 5 0.029999999329447746 5 0.029999999329447746 0.029999999329447746 0.029999999329447746
Adaptive Sync - FreeSync Premium Pro Adaptive-Sync FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro
Hdr HDR10 DisplayHDR True Black 400 DisplayHDR 600 DisplayHDR True Black 400 DisplayHDR 400 True Black HDR10+
Compare Compare Compare Compare Compare
Product ColorPortabilityDisplayFeaturePerformanceConnectivitySocial Proof
LG UltraFine 27U730A-B 27" 74.781.388.58422.496.917.3
ASUS ROG Strix XG27UCDMG Compare 96.157.897.9849881.499.3
Dell UltraSharp U4025QW Compare 98.276.698.795.85699.397.9
MSI MAG 271QPX QD-OLED E2 Compare 99.157.877.4849881.499.3
Alienware AW-Series AW3425DW Compare 9973.985.889.99895.497.9
Samsung Odyssey G60SD Compare 90.44077.467.899.687.794.7

Price

Value & Pricing

Pricing is all over the place right now. US listings range from USD 399 to USD 481, and Canadian listings span CAD 415 to CAD 480. That's a meaningful spread, so shop around before you buy. At the low end, this monitor is a solid deal for a 4K productivity display with Thunderbolt and a full ergonomic stand. At the high end, you're getting close to territory where faster panels and brighter screens start to look tempting. If you can snag it near the bottom of that range, it's a good buy.

Read more

Overview

The LG UltraFine 27U730A-B is a 27-inch 4K IPS monitor aimed squarely at people who work at a desk all day. It's not a gaming panel and it doesn't pretend to be. What it does well is deliver sharp text, good color coverage, and a genuinely useful port selection, including USB-C and Thunderbolt. The stand is also more flexible than most monitors in this price range, with height, tilt, swivel, and pivot all included.

Our database puts this monitor's connectivity in the 97th percentile, which is basically best-in-class for a productivity display. The display itself lands in the 90th percentile, and ergonomics sit at 91st. But performance is a weak spot at the 22nd percentile, mostly because of the 60Hz refresh rate and 5ms response time. If you're not gaming, that's fine. If you are, keep scrolling.

Common Questions

Q: How bright does this monitor get?

It tops out at 300 nits, which is fine for a typical office or home setup but can struggle in rooms with lots of direct sunlight. If your desk faces a big window, you might want something brighter.

Q: Can I use this monitor with my laptop over USB-C?

Yes, the USB-C port supports video, data, and power delivery, so you can connect a compatible laptop with a single cable. Thunderbolt support is also included for Mac users and other Thunderbolt-equipped devices.

Q: Is this monitor good for gaming?

Not really. The 60Hz refresh rate and 5ms response time are fine for casual or older games, but fast-paced titles will feel choppy compared to a 144Hz or higher panel. If gaming is a priority, look at the OLED competitors instead.

Who Should Skip This

Skip this if you're a gamer who wants smooth motion, high refresh rates, or real HDR. The 60Hz panel and 300 nits brightness will leave you underwhelmed, and there are faster options in a similar price bracket. Also skip it if you work in a very bright room or need hardware-calibrated color accuracy for print or video work. And if you plan to move your monitor around a lot, the 7.7kg weight makes it a pain to lug between setups.

Verdict

This monitor is for people who spend their days in spreadsheets, code editors, design tools, or video calls and want a sharp 4K display with a flexible stand and clean cable management. The USB-C and Thunderbolt ports mean you can dock a laptop with one cable, and the built-in speakers are fine for meetings and casual YouTube. It's not for gamers, and it's not for anyone who needs serious HDR or high brightness. But for a desk workhorse, it's a strong pick, especially if you find it at the lower end of the price range.

Usage Scores

Overall (66.9)Gaming (48.3)Office (72.8)Creative (70.5)Portable (13.6)Professional (74)Entertainment (54.4)
  • Overall66.9
  • Gaming48.3
  • Office72.8
  • Creative70.5
  • Portable13.6
  • Professional74
  • Entertainment54.4

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