ASUS ROG Strix XG27AQDMES 26.5" vs Dell UltraSharp U4025QW 39.7"

ASUS ROG Strix XG27AQDMES 26.5" Black 2026

ASUS ROG Strix XG27AQDMES 26.5" Black 2026

ASUS
84 Overall Score
vs
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2025

Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2025

Dell
96 Overall Score

What Buyers Say

ASUS ROG Strix XG27AQDMES 26.5" Black 2026

92 out of 100 medium confidence 29 reviews

This ASUS ROG Strix OLED monitor is overwhelmingly praised for its stunning picture quality, vibrant colors, and smooth 240Hz refresh rate. Users highlight the glossy screen's exceptional contrast and brightness, making it a great value for the price. While a few mention minor concerns like the 400-nit brightness cap and potential burn-in, the overall sentiment is highly positive, with many calling it the best monitor they've owned.

Pros
  • Vivid colors
  • Smooth 240Hz refresh rate
  • Glossy screen with deep blacks
  • Great value for price
  • Easy setup
Cons
  • 400 nits brightness cap
  • Potential burn-in risk
  • Not ideal for mounted setups
👍 Picture quality 12
👍 Value for money 8
👍 Refresh rate 6
👍 Burn in protection 4
🤔 Brightness 3
👍 Build quality 3

Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2025

87 out of 100 high confidence 33 reviews

The Dell UltraSharp U4025QW is widely praised as an exceptional productivity monitor, with users highlighting its stunning 5K2K resolution, vibrant IPS Black colors, and excellent text clarity. The built-in Thunderbolt 4 hub and KVM switch are major selling points, simplifying multi-device setups and reducing desk clutter. However, some users report significant issues with firmware updates, particularly on Macs, and note that the monitor is heavy and its anti-glare coating is less effective than competitors. Overall, it is considered a premium, high-value investment for professionals despite a few notable drawbacks.

Pros
  • Exceptional 5K2K resolution
  • Vibrant IPS Black colors
  • Built-in Thunderbolt 4 hub
  • Effective KVM switch
  • Excellent text clarity
Cons
  • Firmware update issues on Mac
  • Heavy (19 lbs)
  • Anti-glare coating less effective
  • KVM limited to two devices
  • Thick design for webcams
👍 Display quality 12
👍 Productivity 8
👍 Connectivity 7
👍 Kvm switch 5
👎 Firmware updates 2
🤔 Build quality 3

Scores

Office
ASUS
78
Dell
100
Professional
ASUS
72
Dell
84
Entertainment
ASUS
68
Dell
82
Creative
ASUS
69
Dell
80
Gaming
ASUS
78
Dell
76
Portable
ASUS
10
Dell
16

Specifications

ASUS ROG Strix XG27AQDMES 26.5"Dell UltraSharp U4025QW 39.7"
Display
Size26.5"39.7"
Resolution2560 x 14405120 x 2160
Panel TypeOLED★IPS
Aspect Ratio16:921:9
Curved✗✓
Curvature—2,500
Screen Finishmattematte
Performance
Refresh Rate240 Hz★120 Hz
Response Time0.029999999329447746 ms★5 ms
Adaptive SyncFreeSync Premium Pro★Adaptive-Sync
Color & HDR
Brightness200 nits600 nits★
Color GamutDCI-P3 99%100% sRGB, 100% Rec. 709, 99% DCI-P3
Color Depth10-bit10-bit
HDRHDR10DisplayHDR 600
HDR SupportHDR10★HDR600
Connectivity
HDMI Ports2★1
DisplayPort11
USB-C03★
Thunderbolt—Thunderbolt 4
Speakers✗✓★
Headphone Jack✓✓
Ergonomics
Height Adjustable✓✓
Tilt✓✓
Swivel✓✓
Pivot✓✓
VESA Mount100x100100x100
Features
Webcam✗✗
Touchscreen✗✗
PIP/PBP✗✓★
Power25W★380W
Weight6.80 kg★8.35 kg

Pros & Cons

ASUS ROG Strix XG27AQDMES 26.5" Black 2026

  • Strong performance (98th percentile)98th %ile
  • Strong social proof (98th percentile)98th %ile
  • Strong user sentiment (96th percentile)96th %ile
  • Strong ergonomic (91st percentile)91st %ile
  • Below average portability (28th percentile)

Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2025

  • Strong connectivity (99th percentile)99th %ile
  • Strong display (99th percentile)99th %ile
  • Strong color (98th percentile)98th %ile
  • Strong social proof (98th percentile)98th %ile

Verdict

★ Winner: Dell UltraSharp U4025QW 39.7"

Scores 96 overall, wins 5 of 6 usage categories and 4 of 31 specs.

Dell UltraSharp U4025QW 39.7" Better at:

OfficeCreativePortableProfessionalEntertainment