LG UltraGear 27GX704A-B vs LG UltraGear 38GN950-B

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

For most buyers the LG UltraGear 27GX704A-B is the better pick — it scores 62/100 to the LG UltraGear 38GN950-B's 45, leading on Performance and HDR. Choose the LG UltraGear 38GN950-B instead if image quality matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

LG UltraGear 27GX704A-B leads overall

LG UltraGear 27GX704A-B

LG UltraGear 38GN950-B

Why it stands out

Peak Brightness (HDR): 1,300 nits (117% more)
Performance Response Time (GtG): 0.03 ms (97% less)
Panel Type: OLED (WOLED)

Watch-outs

Compromises to know before you buy

LG UltraGear 27GX704A-B

No USB-C — no single-cable laptop connection.

LG UltraGear 38GN950-B

No USB-C — no single-cable laptop connection.

Winner by category for LG UltraGear 27GX704A-B vs LG UltraGear 38GN950-B
Category	LG UltraGear 27GX704A-B	LG UltraGear 38GN950-B	Winner
Panel	55	57	Tie
Image Quality	47	53	LG UltraGear 38GN950-B
Performance	79	21	LG UltraGear 27GX704A-B
HDR	79	21	LG UltraGear 27GX704A-B
Connectivity	38	38	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 27GX704A-B

The LG UltraGear 27GX704A-B is a 27-inch OLED gaming monitor designed for players who prioritize deep contrast and fast visual performance. Utilizing self-lit OLED technology, it targets high-end gaming setups looking for rich image quality without sacrificing motion clarity.

Best for Fast-paced competitive gaming requiring high responsivenessBest for Dark-room media consumption and immersive gameplay

Pros

OLED panel technology delivers per-pixel dimming with infinite contrast and true deep blacks
27-inch form factor provides an ideal screen size for fast-paced competitive gaming

Cons

OLED panels carry a risk of permanent image burn-in when displaying static desktop elements long-term

LG UltraGear 38GN950-B

The LG UltraGear 38GN950-B is a premium 38-inch curved ultrawide monitor engineered to serve as a dual-purpose display for both high-end gaming and color-critical content creation. It features an expansive panoramic screen with native support for variable refresh rate technologies to deliver smooth, tear-free motion.

Best for Hybrid gaming and creative media production workflowsBest for Immersive widescreen PC gaming requiring fluid frame synchronization

Pros

Generous 38-inch curved workspace ideal for seamless multitasking without multi-monitor bezels
Dual-purpose capability that bridges high-speed gaming performance with accurate color and brightness
Robust gaming integration supporting both G-Sync and FreeSync Premium variable refresh rate standards

Cons

Large physical footprint requires a highly deep and sturdy desk setup
Vulnerable to typical ultrawide IPS trade-offs such as limited contrast and backlight bleed in dark environments

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 27GX704A-B

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LG UltraGear 38GN950-B

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

LG UltraGear 27GX704A-BLG UltraGear 38GN950-B

LG UltraGear 38GN950-B is 2.2 kg (46%) heavier than LG UltraGear 27GX704A-B.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	LG UltraGear 27GX704A-B	LG UltraGear 38GN950-B
Screen Size	26.5 in	38 in43% more
Resolution	2560 × 1440 px	3840 × 1600 px
Panel Type
Aspect Ratio	16:9	21:9
Pixel Density	111	111
Curved	No	Yes
Curvature radius	N/A	2,300 mm
Screen-to-body ratio	91%	94%

Image Quality

Feature	LG UltraGear 27GX704A-B	LG UltraGear 38GN950-B
Brightness (typical)	275 nits	450 nits64% more
Contrast Ratio	1500000:1	1000:1
Color Gamut (DCI-P3)	98	98
Color Depth	10-bit	10-bit

Performance

Feature	LG UltraGear 27GX704A-B	LG UltraGear 38GN950-B
Refresh Rate	240 Hz50% more	160 Hz
Response Time (GtG)	0.03 ms97% less	1 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	G-Sync Compatible / FreeSync Premium Pro

HDR

Feature	LG UltraGear 27GX704A-B	LG UltraGear 38GN950-B
HDR Format	HDR10, DisplayHDR True Black 400	HDR600
Peak Brightness (HDR)	1,300 nits117% more	600 nits

Connectivity

Feature	LG UltraGear 27GX704A-B	LG UltraGear 38GN950-B
HDMI Ports	2	2
DisplayPort	1	1
USB-C	No	No
USB Hub	Yes	Yes

Ergonomics

Feature	LG UltraGear 27GX704A-B	LG UltraGear 38GN950-B
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	No	No
Dimensions (without stand)	60.52 × 35.1 × 4.53 cm	89.64 × 39.44 × 11.13 cm
Weight (without stand)	4.8 kg	7 kg
Release Date	September 1, 2025	June 16, 2020

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 27GX704A-B vs LG UltraGear 38GN950-B comparison

Based on our overall comparison score, LG UltraGear 27GX704A-B rates higher at 71/100 versus 60/100 for LG UltraGear 38GN950-B — a 11-point lead. LG UltraGear 27GX704A-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 27GX704A-B and LG UltraGear 38GN950-B 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 71/100 for LG UltraGear 27GX704A-B and 60/100 for LG UltraGear 38GN950-B.

If you want the higher-rated monitors option overall, LG UltraGear 27GX704A-B (71/100) edges out LG UltraGear 38GN950-B (60/100). But if LG UltraGear 38GN950-B 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.