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  3. /Alienware AW3423DWF vs LG UltraGear 38GN950-B

Alienware AW3423DWF vs LG UltraGear 38GN950-B

Verdict

Our overall take, at a glance

Key takeaways

  • Alienware AW3423DWF and LG UltraGear 38GN950-B are closely matched overall (within 3 points).
  • Alienware AW3423DWF stands out on Panel Type: QD-OLED, Image Quality Color Gamut (DCI-P3): 99, 99, Performance Refresh Rate: 165 Hz.
  • LG UltraGear 38GN950-B counters with Panel Screen Size: 38 in, Panel Resolution: 3840 × 1600 px, Panel Pixel Density: 111.
Alienware AW3423DWF and LG UltraGear 38GN950-B are closely matched
$1,099 at launch
Alienware AW3423DWF
77
LG UltraGear 38GN950-B
74
Where Alienware AW3423DWF stands out
  • Panel Type: QD-OLED
  • Image Quality Color Gamut (DCI-P3): 99, 99
  • Performance Refresh Rate: 165 Hz
Where LG UltraGear 38GN950-B stands out
  • Panel Screen Size: 38 in
  • Panel Resolution: 3840 × 1600 px
  • Panel Pixel Density: 111

In-depth analysisAI

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

Alienware AW3423DWF

The Alienware AW3423DWF is a 34-inch ultrawide gaming monitor that utilizes a first-generation QD-OLED panel to blend deep black levels with quantum dot color reproduction. Produced under Dell's premium gaming brand, this model introduces native FreeSync support and features intended to improve usability over its predecessor.

Best for Immersive gaming in dark or light-controlled environmentsBest for Gamers looking to share a single ultrawide screen with both PC and 4K-capable co
Pros
  • Combines self-emissive pixels for deep contrast with a wide quantum-dot color range
  • Console Mode downscales 4K signals at 60Hz to maintain high image compatibility with modern gaming consoles
  • Features a Picture-by-Picture mode and user-updatable firmware
Cons
  • Lacks a polarizing layer, which causes black levels to appear raised and grayed out in bright rooms
Source
  • Alienware - WikipediaProvides corporate context regarding Alienware's history as a dedicated gaming subsidiary of Dell.
Video — reviews used (3)

Provides detailed specifications, performance observations, and design features of the AW3423DWF QD-OLED monitor.

Generated Jun 30, 2026

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
Video — reviews used (3)

A comprehensive hands-on video review evaluating the monitor's design, screen uniformity, gaming performance, and physical features.

Generated Jun 30, 2026

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.

Alienware AW3423DWF

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LG UltraGear 38GN950-B

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Physical Comparison

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Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature
Alienware AW3423DWF
LG UltraGear 38GN950-B
Screen Size
34 in
38 in
Resolution
3440 × 1440 px
3840 × 1600 px
Panel Type
Aspect Ratio
21:9
21:9
Pixel Density
110
111
Curved
Yes
Yes
Curvature radius
1,800 mm
2,300 mm
Screen-to-body ratio
90%94%

Image Quality

Feature
Alienware AW3423DWF
LG UltraGear 38GN950-B
Brightness (typical)
250 nits
450 nits
Contrast Ratio
1000000:1
1000:1
Color Gamut (DCI-P3)
99, 99
98, 98
Color Depth
10-bit
10-bit

Performance

Feature
Alienware AW3423DWF
LG UltraGear 38GN950-B
Refresh Rate
165 Hz
160 Hz
Response Time (GtG)
0.1 ms
1 ms
Adaptive Sync
G-Sync Compatible / FreeSync Premium Pro
G-Sync Compatible

HDR

Feature
Alienware AW3423DWF
LG UltraGear 38GN950-B
HDR Format
HDR400 True Black
HDR600
Peak Brightness (HDR)
1,000 nits
600 nits

Connectivity

Feature
Alienware AW3423DWF
LG UltraGear 38GN950-B
HDMI Ports
2
2
DisplayPort
1
1
USB-C
No
No
USB Hub
Yes
Yes

Ergonomics

Feature
Alienware AW3423DWF
LG UltraGear 38GN950-B
Height Adjustment
Yes
Yes
VESA Mount
100 × 100 px
100 × 100 px
Built-in Speakers
No
No
Dimensions
81.5 × 36.4 × 12.7 cm
89.6 × 39.4 × 11.1 cm

Specification Note

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

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