LG UltraGear 39GX950B vs MSI MPG 271QRX QD-OLED

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

The LG UltraGear 39GX950B and MSI MPG 271QRX QD-OLED are closely matched at 58 and 56/100. The LG UltraGear 39GX950B edges ahead on Panel and Image Quality, while the MSI MPG 271QRX QD-OLED leads on Performance — pick the one whose strengths match what you'll actually use.

Verdict

Our overall take, at a glance

LG UltraGear 39GX950B and MSI MPG 271QRX QD-OLED are closely matched

LG UltraGear 39GX950B

MSI MPG 271QRX QD-OLED

Where LG UltraGear 39GX950B stands out

Panel Resolution: 5120 × 2160 px
Peak Brightness (HDR): 1,500 nits (50% more)
Panel Screen Size: 39 in (47% more)

Where MSI MPG 271QRX QD-OLED stands out

Performance Refresh Rate: 360 Hz (118% more)
Panel Type: QD-OLED

Winner by category for LG UltraGear 39GX950B vs MSI MPG 271QRX QD-OLED
Category	LG UltraGear 39GX950B	MSI MPG 271QRX QD-OLED	Winner
Panel	67	50	LG UltraGear 39GX950B
Image Quality	52	48	LG UltraGear 39GX950B
Performance	39	61	MSI MPG 271QRX QD-OLED
HDR	67	33	LG UltraGear 39GX950B
Connectivity	59	59	Tie
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 39GX950B

The LG UltraGear 39GX950B is a 39-inch curved OLED monitor designed for gamers and power users wanting an expansive, high-resolution canvas. It features a 5120 x 2160 resolution on an ultrawide 21:9 panel, coupled with a tight 1500R curvature for wrap-around immersion. The display delivers an ultra-fast 165Hz refresh rate alongside modern connectivity, including a 90W USB-C power delivery port.

Best for Ultrawide PC gaming demanding high refresh rates, low latency, and adaptive…Best for Single-cable workstation setups that require robust laptop charging alongside…

Pros

Extremely rapid 0.03ms response time that virtually eliminates ghosting and motion blur
High pixel density of 143 PPI offers sharp text and detailed graphics
Versatile USB-C port with 90W power delivery for clutter-free laptop integration
Excellent color performance with 99% DCI-P3 coverage and infinite OLED contrast ratios

Cons

Typical SDR brightness is capped at 335 nits, which may feel dim in highly illuminated spaces

Official

Official specificationsOfficial specifications detailing panel measurements, inputs, power delivery capacity, and refresh rates.

Video — reviews used (3)

Generated Sep 12, 2026

MSI MPG 271QRX QD-OLED

The MSI MPG 271QRX QD-OLED is a 27-inch high-performance gaming monitor utilizing Quantum Dot OLED panel technology. Designed primarily for competitive gamers and visual enthusiasts, it pairs fast pixel response times with deep contrast and rich color saturation. It targets users seeking high-framerate gameplay alongside dynamic visual quality.

Best for Competitive esports gaming where motion clarity and high refresh rates are critiBest for Immersive HDR gaming and high-contrast media viewing in controlled lighting envi

Pros

QD-OLED display panel offers exceptional contrast ratios and near-instantaneous response times
Wide color gamut performance suitable for vivid gaming visuals and HDR content
High refresh rate capability tailored for fast-paced competitive titles

Cons

OLED panel technology requires active care to mitigate potential long-term image retention or burn-in
High price point compared to conventional LCD gaming monitors

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

LG UltraGear 39GX950B

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MSI MPG 271QRX QD-OLED

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

LG UltraGear 39GX950B

6.8kg

Weight

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	LG UltraGear 39GX950B	MSI MPG 271QRX QD-OLED
Screen Size	39 in47% more	26.5 in
Resolution	5120 × 2160 px	2560 × 1440 px
Panel Type
Aspect Ratio	21:9	16:9
Pixel Density	14329% more	111
Curved	Yes	No
Curvature radius	1,500 mm	N/A
Screen-to-body ratio	94%	89%

Image Quality

Feature	LG UltraGear 39GX950B	MSI MPG 271QRX QD-OLED
Brightness (typical)	335 nits34% more	250 nits
Contrast Ratio	1850000:1	1500000:1
Color Gamut (DCI-P3)	99	99
Color Depth	10-bit	10-bit

Performance

Feature	LG UltraGear 39GX950B	MSI MPG 271QRX QD-OLED
Refresh Rate	165 Hz	360 Hz118% more
Response Time (GtG)	0.03 ms	0.03 ms
Adaptive Sync	AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA AdaptiveSync	FreeSync Premium Pro / G-Sync Compatible

HDR

Feature	LG UltraGear 39GX950B	MSI MPG 271QRX QD-OLED
HDR Format	VESA DisplayHDR True Black 500	DisplayHDR True Black 400
Peak Brightness (HDR)	1,500 nits50% more	1,000 nits

Connectivity

Feature	LG UltraGear 39GX950B	MSI MPG 271QRX QD-OLED
HDMI Ports	2	2
DisplayPort	1	1
USB-C	Yes	Yes
Power Delivery	90 W	90 W
USB Hub	Yes	Yes

Ergonomics

Feature	LG UltraGear 39GX950B	MSI MPG 271QRX QD-OLED
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 mm	100 × 100 px
Built-in Speakers	Yes	No
Dimensions (without stand)	92.14 × 40.5 × 11.87 cm	61 × 35.6 × 6.9 cm
Weight (without stand)	6.8 kg	N/A
Release Date	April 1, 2026	January 1, 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 39GX950B vs MSI MPG 271QRX QD-OLED comparison

They are closely matched: LG UltraGear 39GX950B scores 69/100 and MSI MPG 271QRX QD-OLED scores 68/100 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 39GX950B and MSI MPG 271QRX QD-OLED 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 69/100 for LG UltraGear 39GX950B and 68/100 for MSI MPG 271QRX QD-OLED.

It's close — LG UltraGear 39GX950B (69/100) and MSI MPG 271QRX QD-OLED (68/100) 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.