Dell S S2421HS 24" Silver 2021

Dell S S2421HS 24" Silver 2021

Dell
29 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 S S2421HS 24" Silver 2021

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
28
ASUS
90
Professional
Dell
30
ASUS
90
Office
Dell
38
ASUS
90
Creative
Dell
24
ASUS
88
Entertainment
Dell
24
ASUS
81
Portable
Dell
18
ASUS
14

Specifications

Dell S S2421HS 24"ASUS ROG Strix XG27UCDMG 27"
Display
Size24"27"
Resolution1920 x 10803840 x 2160
Panel TypeIPSOLED★
Aspect Ratio16:916:9
Curved✗✗
Screen Finishmatteglossy
Performance
Refresh Rate75 Hz240 Hz★
Response Time—0.029999999329447746 ms★
Adaptive Sync—FreeSync Premium Pro★
Color & HDR
Brightness—450 nits★
Color Gamut—99% DCI-P3, 145% sRGB
Color Depth—10-bit★
HDR—DisplayHDR True Black 400
HDR Support—HDR400
Connectivity
HDMI Ports12★
DisplayPort—1★
USB-C—1★
Speakers—✗
Headphone Jack—✓★
Ergonomics
Height Adjustable✓✓
Tilt✓✓
Swivel✓✓
Pivot✓✓
VESA Mount—100x100
Features
Webcam—✗
Touchscreen—✗
PIP/PBP—✓★
Power—80W★
Weight—7.44 kg★

Pros & Cons

Dell S S2421HS 24" Silver 2021

  • Strong ergonomic (78th percentile)
  • Below average color (17th percentile)17th %ile
  • Below average feature (21st percentile)
  • Below average connectivity (22nd percentile)
  • Below average portability (28th percentile)

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

Pricing

Dell S S2421HS 24" Silver 2021 is $463 cheaper (2.4x less).

Dell S S2421HS 24" Silver 20210.087score per dollar
vs
ASUS ROG Strix XG27UCDMG 27" BLACK 20250.125score per dollar

ASUS ROG Strix XG27UCDMG 27" BLACK 2025 offers 1.4x better value for money

Dell S S2421HS 24" Silver 2021

ASUS ROG Strix XG27UCDMG 27" BLACK 2025

Verdict

★ Winner: ASUS ROG Strix XG27UCDMG 27"

Scores 100 overall, wins 5 of 6 usage categories and 13 of 29 specs.

Dell S S2421HS 24" Better at:

Portable

ASUS ROG Strix XG27UCDMG 27" Better at:

GamingOfficeCreativeProfessionalEntertainment

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