LG 27" Ultragear 4K UHD (3840x2160) Gaming Monitor

Name: LG 27" Ultragear 4K UHD (3840x2160) Gaming Monitor, 144Hz, 1ms, VESA DisplayHDR 400, G-SYNC and AMD FreeSync Premium, HDMI 2.1, DisplayPort, 4-Pole
Brand: Unbranded
SKU: B0C63B9CZX

Status: LG 27" Ultragear 4K UHD (27 inch 4K monitor): Unavailable on Amazon as of 2026-10-06 16:24 UTC. Closest in-stock match (same 27" 4K monitor): LXZ 27 inch Monitor 4K UHD 144Hz Gaming Monitor, $149.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $149.99 🛒 Search eBay for this model

Bottom line: The LG 27" Ultragear 4K UHD Gaming Monitor: True 4K UHD (3840x2160) at 144Hz over HDMI 2.1; main trade-off: displayHDR 400 is entry-level, limited peak brightness.

Unavailable on Amazon as of 2026-10-06 16:24 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 27" 4K monitor: LXZ 27 inch Monitor 4K UHD 144Hz Gaming Monitor — $149.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

View Current Price — $149.99

Same 27" 4K monitor: LG 27G810A-B 27-inch Ultragear 4K UHD — $334.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

View Current Price — $334.99

Same 27" 4K monitor: LXZ 27 Inch 4K Gaming Monitor 144Hz IPS Computer… — $208.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

View Current Price — $208.99

Original listing (currently unavailable) → Compare to similar gaming monitors

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For gaming and productivity monitors, synthesises manufacturer specs against measured monitor reviews (RTINGS, Monitors Unboxed) rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author → How we check display specs →

Pros & Cons

Pros

✓ True 4K UHD (3840x2160) at 144Hz over HDMI 2.1
✓ 27" IPS panel with 1ms (GtG) response time
✓ NVIDIA G-SYNC Compatible and AMD FreeSync Premium
✓ Up to 95% DCI-P3 gamut with VESA DisplayHDR 400
✓ Tilt, height, pivot stand plus DTS HP:X audio out

Cons

✗ DisplayHDR 400 is entry-level, limited peak brightness
✗ No built-in speakers or USB hub included
✗ 4K at 144Hz demands a high-end GPU to drive fully
✗ Consoles capped at 120Hz over HDMI 2.1, not 144Hz

Manufacturer description

The UltraGear 27GR93U gaming monitor is a battlestation centerpiece that combines performance, speed and loads of gaming-centric features. Gameplay looks amazing on the large 27” UHD (3840 x 2160) IPS display showcasing vivid color and contrast with up to DCI-P3 95% (Typ.) color gamut and VESA DisplayHDR 400. With a 144Hz refresh rate along NVIDIA G-SYNC compatibility and AMD FreeSync Premium the on-screen action is ultra-responsive and buttery smooth with reduced motion blur. With aesthetic touches like a 3-side virtually borderless design along with tilt, height and pivot adjustability…

SpecPicks Verdict

SpecPicks scored LG 27" Ultragear 4K UHD Gaming Monitor using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming monitors category. Compare with similarly-priced alternatives in the gaming monitors category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

4K UHD at Up To 144Hz from HDMI 2.1 - From the 27GR93U’s HDMI 2.1 connection, game at up to 4K UHD resolution with a ultra-smooth, 144Hz refresh rate on PC games and get up to a 120Hz refresh rate support on next gen gaming consoles.
IPS 1ms (GtG) - Re-imagine every scene with vivid, responsive IPS. At 27“, LG's UltraGear IPS Display features vibrant color, contrast, clarity and detail, while delivering ultra-fast 1ms (GtG) response rates.
NVIDIA G-SYNC Compatible - Officially validated by NVIDIA as G-SYNC Compatible. That translates to faster, smoother gaming that's been tested to reduce screen tearing and stutter. Never miss a frame of the action as you clinch your victories.
AMD FreeSync Premium - AMD FreeSync Premium equips serious gamers with a fluid, virtually tear-free gaming experience. With at least 120hz refresh rate at minimum FHD resolution and low latency gameplay, you'll never miss a frame of the action as you play at peak performance.
UHD 4K Display - See the game as it was meant to be seen—with vivid picture on a large 27” IPS screen for an even bigger gaming experience.
HDR400 with up to DCI-P3 95 percent (Typ.) - This UltraGear display supports up to 95 percent (Typ.) of the DCI-P3 color gamut, expressing high-fidelity color paired with VESA DisplayHDR 400 delivering dynamic contrast, on the QHD display.

Full Specifications

Brand	LG
Color	Black
Brightness	400 Candela
Model Name	27-inch UltraGear Gaming Monitor
Resolution	UHD
Unit Count	1.0 Count
Is Electric	Yes
Pixel Pitch	0.1554
Screen Size	27 Inches
Aspect Ratio	16:9
Display Type	LCD
Model Number	27GR93U
Refresh Rate	144
Adaptive Sync	FreeSync Premium
Compatibility	PC
Mounting Type	Wall Mount
Response Time	1 Milliseconds
Screen Finish	Matte
Viewing Angle	178 Degrees
Warranty Type	1 Year Manufacturer Warranty
Full listing title	LG 27" Ultragear 4K UHD (3840x2160) Gaming Monitor, 144Hz, 1ms, VESA DisplayHDR 400, G-SYNC and AMD FreeSync Premium, HDMI 2.1, DisplayPort, 4-Pole HP Out DTS HP:X, Tilt/Height/Pivot Stand, Black

Ready to buy?

Amazon shows no buyable offer for LG 27" Ultragear 4K UHD at the last check. The closest in-stock match with the same 27" 4K monitor is LXZ 27 inch Monitor 4K UHD 144Hz Gaming Monitor. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $149.99