LG UltraGear 45GX950A-B vs Gigabyte AORUS FO27Q5P

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the LG UltraGear 45GX950A-B is the better pick — it scores 62/100 to the Gigabyte AORUS FO27Q5P's 56, leading on Panel and HDR. Choose the Gigabyte AORUS FO27Q5P instead if performance matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

LG UltraGear 45GX950A-B leads overall

LG UltraGear 45GX950A-B

Gigabyte AORUS FO27Q5P

Why it stands out

Connectivity Power Delivery: 90 W (400% more)
Panel Screen Size: 44.5 in (65% more)
Panel Resolution: 5120 × 2160 px

Winner by category for LG UltraGear 45GX950A-B vs Gigabyte AORUS FO27Q5P
Category	LG UltraGear 45GX950A-B	Gigabyte AORUS FO27Q5P	Winner
Panel	83	54	LG UltraGear 45GX950A-B
Image Quality	49	51	Tie
Performance	43	57	Gigabyte AORUS FO27Q5P
HDR	62	38	LG UltraGear 45GX950A-B
Connectivity	61	57	LG UltraGear 45GX950A-B
Ergonomics	85	85	Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

LG UltraGear 45GX950A-B

The LG UltraGear 45GX950A-B is a 45-inch OLED gaming monitor built to provide expansive, high-contrast visuals for desktop gaming setups. Part of LG's UltraGear lineup, it targets enthusiast PC gamers looking for deep black levels and an immersive widescreen experience.

Best for Immersive widescreen desktop PC gamingBest for High-contrast viewing in dark or dim gaming environments

Pros

Large 45-inch display area delivers strong visual immersion for gaming
OLED display technology provides deep blacks and high image contrast

Cons

Substantial physical footprint demands a large, dedicated desk space

Gigabyte AORUS FO27Q5P

The Gigabyte AORUS FO27Q5P is a high-performance 27-inch gaming monitor built around a flat 2560 x 1440 QD-OLED panel. Designed specifically for competitive esports players and enthusiasts, it stands out with an ultra-fast 500 Hz refresh rate and a near-instantaneous 0.03 millisecond GtG response time.

Best for competitive esports gaming requiring high frame ratesBest for immersive HDR gaming and media consumption on a flat QD-OLED display

Pros

Extremely high 500 Hz refresh rate for maximum motion clarity
Rapid 0.03 millisecond GtG response time minimizes ghosting
QD-OLED panel provides deep contrast and a wide 99% DCI-P3 color gamut
Comprehensive connectivity including dual HDMI, dual DisplayPort, and USB-C with 18W power delivery

Cons

USB-C power delivery is limited to 18 watts, making it unsuitable for charging power-hungry laptops
Typical brightness of 300 nits may require controlled lighting environments for optimal viewing

Source

Generated Nov 4, 2026

Value for Money

Which is the better deal for the price

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LG UltraGear 45GX950A-B

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Gigabyte AORUS FO27Q5P

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Physical Comparison

Weight, side by side

LG UltraGear 45GX950A-B

9.4kg

Weight

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	LG UltraGear 45GX950A-B	Gigabyte AORUS FO27Q5P
Screen Size	44.5 in65% more	27 in
Resolution	5120 × 2160 px	2560 × 1440 px
Panel Type
Aspect Ratio	21:9	16:9
Pixel Density	125	N/A
Curved	Yes	No
Curvature radius	800 mm	N/A
Screen-to-body ratio	100%	—

Image Quality

Feature	LG UltraGear 45GX950A-B	Gigabyte AORUS FO27Q5P
Brightness (typical)	275 nits	300 nits9% more
Contrast Ratio	1500000:1	1500000:1
Color Gamut (DCI-P3)	98	99
Color Depth	10-bit	10-bit

Performance

Feature	LG UltraGear 45GX950A-B	Gigabyte AORUS FO27Q5P
Refresh Rate	330 Hz	500 Hz52% more
Response Time (GtG)	0.03 ms	0.03 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	FreeSync Premium Pro / G-Sync Compatible

HDR

Feature	LG UltraGear 45GX950A-B	Gigabyte AORUS FO27Q5P
HDR Format	HDR10, DisplayHDR True Black 400	HDR10, DisplayHDR True Black 500
Peak Brightness (HDR)	1,300 nits30% more	1,000 nits

Connectivity

Feature	LG UltraGear 45GX950A-B	Gigabyte AORUS FO27Q5P
HDMI Ports	2	2
DisplayPort	1	2100% more
USB-C	Yes	Yes
Power Delivery	90 W400% more	18 W
USB Hub	Yes	Yes

Ergonomics

Feature	LG UltraGear 45GX950A-B	Gigabyte AORUS FO27Q5P
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	Yes	Yes
Dimensions (without stand)	99.16 × 46.07 × 22.55 cm	N/A
Weight (without stand)	9.4 kg	N/A
Release Date	April 1, 2025	July 1, 2025

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about LG UltraGear 45GX950A-B vs Gigabyte AORUS FO27Q5P comparison

They are closely matched: LG UltraGear 45GX950A-B scores 82/100 and Gigabyte AORUS FO27Q5P scores 81/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.

LG UltraGear 45GX950A-B and Gigabyte AORUS FO27Q5P are compared side by side above across every spec in the monitors category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 82/100 for LG UltraGear 45GX950A-B and 81/100 for Gigabyte AORUS FO27Q5P.

It's close — LG UltraGear 45GX950A-B (82/100) and Gigabyte AORUS FO27Q5P (81/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.