LG UltraGear 45GX950A-B vs MSI MAG 275QF

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 77/100 to the MSI MAG 275QF's 32, leading on Panel and Image Quality. Choose the MSI MAG 275QF instead if you want to spend less.

Verdict

Our overall take, at a glance

LG UltraGear 45GX950A-B leads overall

LG UltraGear 45GX950A-B

MSI MAG 275QF

Why it stands out

Performance Response Time (GtG): 0.03 ms (94% less)
Performance Refresh Rate: 330 Hz (83% more)
Panel Screen Size: 44.5 in (65% more)

Watch-outs

Compromises to know before you buy

LG UltraGear 45GX950A-B

No notable compromises found.

MSI MAG 275QF

No USB-C — no single-cable laptop connection.
No height adjustment — you may need a monitor arm.

Winner by category for LG UltraGear 45GX950A-B vs MSI MAG 275QF
Category	LG UltraGear 45GX950A-B	MSI MAG 275QF	Winner
Panel	71	52	LG UltraGear 45GX950A-B
Image Quality	58	42	LG UltraGear 45GX950A-B
Performance	81	19	LG UltraGear 45GX950A-B
HDR	100	0	LG UltraGear 45GX950A-B
Connectivity	74	35	LG UltraGear 45GX950A-B
Ergonomics	96	4	LG UltraGear 45GX950A-B

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

MSI MAG 275QF

The MSI MAG 275QF is a 27-inch QHD gaming monitor designed for players seeking sharp resolution and fluid motion performance. Built around a Rapid IPS panel, it delivers wide viewing angles and fast response times suited for fast-paced titles. It targets gamers looking for a balanced desktop display that combines clear image quality with competitive refresh performance.

Best for 1440p PC gaming setups prioritizing high motion clarity and wide viewing anglesBest for Mixed-use desktop setups needing sharp screen detail for work and casual play

Pros

Rapid IPS panel provides wide viewing angles and vibrant visual clarity
1440p (QHD) resolution offers a sharp pixel density on a 27-inch screen size
Tailored for smooth motion handling in fast-paced gaming environments

Cons

Standard IPS contrast limits deep black performance in dark rooms compared to OLED panels
Basic stand offers limited ergonomic adjustment options

Value for Money

Which is the better deal for the price

Enter today's price for each product to see which offers better value. Use the same currency for both.

LG UltraGear 45GX950A-B

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MSI MAG 275QF

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

LG UltraGear 45GX950A-BMSI MAG 275QF

LG UltraGear 45GX950A-B is 5.83 kg (163%) heavier than MSI MAG 275QF.

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	LG UltraGear 45GX950A-B	MSI MAG 275QF
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	12515% more	109
Curved	Yes	No
Curvature radius	800 mm	N/A
Screen-to-body ratio	100%	91%

Image Quality

Feature	LG UltraGear 45GX950A-B	MSI MAG 275QF
Brightness (typical)	275 nits	300 nits9% more
Contrast Ratio	1500000:1	1000:1
Color Gamut (DCI-P3)	9826% more	78
Color Depth	10-bit	10-bit (8-bit + FRC)

Performance

Feature	LG UltraGear 45GX950A-B	MSI MAG 275QF
Refresh Rate	330 Hz83% more	180 Hz
Response Time (GtG)	0.03 ms94% less	0.5 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	Adaptive-Sync

HDR

Feature	LG UltraGear 45GX950A-B	MSI MAG 275QF
HDR Format	HDR10, DisplayHDR True Black 400	HDR Ready
Peak Brightness (HDR)	1,300 nits	N/A

Connectivity

Feature	LG UltraGear 45GX950A-B	MSI MAG 275QF
HDMI Ports	2	2
DisplayPort	1	1
USB-C	Yes	No
Power Delivery	90 W	N/A
USB Hub	Yes	No

Ergonomics

Feature	LG UltraGear 45GX950A-B	MSI MAG 275QF
Height Adjustment	Yes	No
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	Yes	N/A
Dimensions (without stand)	99.16 × 46.07 × 22.55 cm	61.33 × 36.07 × 5.79 cm
Weight (without stand)	9.4 kg	3.57 kg
Release Date	April 1, 2025	June 21, 2024

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 MSI MAG 275QF comparison

Based on our overall comparison score, LG UltraGear 45GX950A-B rates higher at 82/100 versus 45/100 for MSI MAG 275QF — a 37-point lead. LG UltraGear 45GX950A-B is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

LG UltraGear 45GX950A-B and MSI MAG 275QF 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 45/100 for MSI MAG 275QF.

If you want the higher-rated monitors option overall, LG UltraGear 45GX950A-B (82/100) edges out MSI MAG 275QF (45/100). But if MSI MAG 275QF is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.