LG UltraFine 27U730A-B 27" Black 2025
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.
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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.
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 | Color | Portability | Display | Feature | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|
| LG UltraFine 27U730A-B 27" | 74.7 | 81.3 | 88.5 | 84 | 22.4 | 96.9 | 17.3 |
| ASUS ROG Strix XG27UCDMG Compare | 96.1 | 57.8 | 97.9 | 84 | 98 | 81.4 | 99.3 |
| Dell UltraSharp U4025QW Compare | 98.2 | 76.6 | 98.7 | 95.8 | 56 | 99.3 | 98 |
| MSI MAG 271QPX QD-OLED E2 Compare | 99.1 | 57.8 | 77.4 | 84 | 98 | 81.4 | 99.3 |
| Alienware AW-Series AW3425DW Compare | 99 | 73.9 | 85.8 | 89.9 | 98 | 95.4 | 98 |
| Samsung Odyssey G60SD Compare | 90.4 | 40 | 77.4 | 67.8 | 99.5 | 87.7 | 94.7 |
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
- Overall66.9
- Gaming48.3
- Office72.8
- Creative70.4
- Portable13.6
- Professional74.1
- Entertainment54.4