Dell Alienware AW3423DW 34" Lunar Light 2026

Dell Alienware AW3423DW 34" Lunar Light 2026

Dell
51 Overall Score
vs
ASUS ROG Strix XG27UCDMG 27" BLACK 2025

ASUS ROG Strix XG27UCDMG 27" BLACK 2025

ASUS
100 Overall Score

What Buyers Say

Dell Alienware AW3423DW 34" Lunar Light 2026

No customer feedback yet

ASUS ROG Strix XG27UCDMG 27" BLACK 2025

95 out of 100 high confidence 31 reviews

The ASUS ROG Strix OLED XG27UCDMG is overwhelmingly praised as a top-tier gaming monitor, with users highlighting its stunning 4K QD-OLED picture quality, deep blacks, vibrant colors, and buttery-smooth 240Hz refresh rate. Verified buyers consistently call it the best monitor they've ever used, noting excellent build quality and responsiveness. Minor drawbacks include a glossy screen that can reflect light, potential text clarity issues due to the subpixel layout, and a lack of included VESA screws, but these are far outweighed by the exceptional gaming and media experience. The Neo Proximity Sensor and OLED Care features provide peace of mind against burn-in, making it a highly recommended investment for enthusiasts.

Pros
  • Stunning 4K QD-OLED picture quality
  • Deep blacks and vibrant colors
  • Buttery-smooth 240Hz refresh rate
  • Excellent build quality
  • Fast 0.03ms response time
Cons
  • Glossy screen causes reflections
  • Text clarity issues due to subpixel layout
  • No VESA screws included
  • VESA mount adds extra depth
  • Neo Proximity Sensor unreliable at times
👍 Picture quality 8
👍 Refresh rate and responsiveness 7
👍 Build quality 5
👍 Burn in protection 5
👍 Connectivity 4
👎 Glossy screen reflections 3

Scores

Gaming
Dell
74
ASUS
90
Professional
Dell
46
ASUS
90
Office
Dell
34
ASUS
90
Creative
Dell
52
ASUS
88
Entertainment
Dell
65
ASUS
81
Portable
Dell
4
ASUS
14

Specifications

Dell Alienware AW3423DW 34"ASUS ROG Strix XG27UCDMG 27"
Display
Size34"27"
Resolution3440 x 14403840 x 2160
Panel TypeQD-OLEDOLED
Aspect Ratio21:916:9
Curved✓✗
Curvature1,800—
Screen Finishglossyglossy
Performance
Refresh Rate175 Hz240 Hz★
Response Time0.10000000149011612 ms0.029999999329447746 ms★
Adaptive SyncG-Sync Ultimate★FreeSync Premium Pro
Color & HDR
Brightness1000 nits★450 nits
Color Gamut149% sRGB, 99.3% DCI-P399% DCI-P3, 145% sRGB
Color Depth—10-bit★
HDRDisplayHDR True Black 400DisplayHDR True Black 400
HDR SupportHDRHDR400
Connectivity
HDMI Ports—2★
DisplayPort—1★
USB-C—1★
Speakers—✗
Headphone Jack—✓★
Ergonomics
Height Adjustable—✓★
Tilt—✓★
Swivel—✓★
Pivot—✓★
VESA Mount—100x100
Features
Webcam—✗
Touchscreen—✗
PIP/PBP—✓★
Power—80W★
Weight14.11 kg7.44 kg★

Pros & Cons

Dell Alienware AW3423DW 34" Lunar Light 2026

  • Strong color (98th percentile)98th %ile
  • Strong performance (97th percentile)97th %ile
  • Strong feature (91st percentile)91st %ile
  • Strong display (65th percentile)
  • Below average portability (4th percentile)4th %ile
  • Below average connectivity (7th percentile)7th %ile
  • Below average ergonomic (11th percentile)11th %ile

ASUS ROG Strix XG27UCDMG 27" BLACK 2025

  • Strong social proof (99th percentile)99th %ile
  • Strong user sentiment (99th percentile)99th %ile
  • Strong performance (98th percentile)98th %ile
  • Strong display (98th percentile)98th %ile

Verdict

★ Winner: ASUS ROG Strix XG27UCDMG 27"

Scores 100 overall, wins 6 of 6 usage categories and 14 of 30 specs.

ASUS ROG Strix XG27UCDMG 27" Better at:

GamingOfficeCreativePortableProfessionalEntertainment