LG 45 Ultragear OLED Curved Gaming Monitor

Name: LG 45 Ultragear OLED Curved Gaming Monitor - 45" WQHD (3440x1440) OLED - 240Hz - 0.03ms GTG - 21:9-800R - AMD FreeSync Premium Pro - G-SYNC
Brand: Unbranded
SKU: B0G38GRY2S

Bottom line: The LG 45 Ultragear OLED Curved Gaming Monitor is a specs-and-price decision rather than a crowd-consensus one in the gaming monitors category. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-09-28

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. View full credentials → How we check display specs →

Pros & Cons

Pros

✓ 45" WQHD (3440 x 1440) OLED, 240Hz Refresh Rate, 0.03ms GTG, 800R Curvature, 21:9

Cons

✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

PRODUCT OVERVIEW:Product Details:Screen Size:45"Resolution:WQHD (3440 x 1440)Aspect Ratio:21:9Refresh Rate:240HzResponse Time:0.03ms GTGDisplay Type:OLEDCurvature:800RPeak Brightness:1300cd/m²Brightness:275 cd/m² (Typ), 250 cd/m² (Min)Contrast Ratio:1.5M:1Color Depth:1.07BColor Gamut:DCI-P3 98.5%VESA DisplayHDR:DisplayHDR TRUE BLACK 400Key Features:AMD FreeSync Premium: YesNVIDIA G-SYNC Compatible: YesHDR10: YesDynamic Action Sync: YesWi-Fi & Bluetooth: YesPorts:2 x HDMI 2.1, 1 x DisplayPort 1.4, 1 x USB-C, 2 x USB-A, 1 x Headphone Out, 1 x RJ45 Lan PortAdditional Information:Dimension…

SpecPicks Verdict

SpecPicks scored LG 45 Ultragear OLED Curved Gaming Monitor - 45" WQHD (3440x1440)… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis 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

45" WQHD (3440 x 1440) OLED, 240Hz Refresh Rate, 0.03ms GTG, 800R Curvature, 21:9
1.5M:1 Contrast Ratio, 1.07B Color Depth, HDR10. DCI-P3 98.5%, DisplayHDR TRUE BLACK 400
AMD FreeSync Premium Pro, NVIDIA G-SYNC Compatible, Dynamic Action Sync, Wi-Fi, Bluetooth
2 x HDMI 2.1, 1 x DisplayPort 1.4, 1 x USB-C, 2 x USB-A, 1 x Headphone Out, 1 x RJ45 Lan Port
Authorized USB-C Hub

Full Specifications

1.5M	1 Contrast Ratio, 1.07B Color Depth, HDR10. DCI-P3 98.5%, DisplayHDR TRUE BLACK 400
Brand	LG
Color	Black
Brightness	275 candela_per_square_meter
Model Name	LG UltraGear 45 OLED
Resolution	QHD Ultra Wide 1440p
Unit Count	1 Count
Screen Size	45 inches
Aspect Ratio	21:9
Connectivity	Bluetooth, USB-C, WiFi
Display Type	OLED
Refresh Rate	240 hertz
Adaptive Sync	FreeSync Premium Pro, G-Sync Compatible
Response Time	0.03 milliseconds
Screen Finish	Glossy
Contrast Ratio	1,500,000:1
Total Usb Ports	2
Native Resolution	3440x1440
Display Technology	OLED
Additional Features	Curved
Full listing title	LG 45 Ultragear OLED Curved Gaming Monitor - 45" WQHD (3440x1440) OLED - 240Hz - 0.03ms GTG - 21:9-800R - AMD FreeSync Premium Pro - G-SYNC Compatible- DisplayHDR True Black 400 Wi-Fi w/ICP Hub

Ready to buy?

LG 45 Ultragear OLED Curved Gaming Monitor - 45" WQHD (3440x1440) OLED - 240Hz - 0.03ms GTG - 21:9-800R - AMD FreeSync Premium Pro - G-SYNC Compatible- DisplayHDR True Black 400 Wi-Fi w/ICP Hub is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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