LG 21HQ513D-S 21.3" 2025

LG 21HQ513D-S 21.3" 2025

LG
30 Overall Score
vs
ASUS ROG Strix XG27UCDMG 27" BLACK 2025

ASUS ROG Strix XG27UCDMG 27" BLACK 2025

ASUS
100 Overall Score

What Buyers Say

LG 21HQ513D-S 21.3" 2025

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
LG
30
ASUS
90
Professional
LG
36
ASUS
90
Office
LG
40
ASUS
90
Creative
LG
30
ASUS
88
Entertainment
LG
30
ASUS
81
Portable
LG
11
ASUS
14

Specifications

LG 21HQ513D-S 21.3"ASUS ROG Strix XG27UCDMG 27"
Display
Size21.3"27"
Resolution2048 x 15363840 x 2160
Panel TypeIPSOLED★
Aspect Ratio4:316:9
Curved—✗
Screen Finish—glossy
Performance
Refresh Rate—240 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 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★
Weight8.89 kg7.44 kg★

Pros & Cons

LG 21HQ513D-S 21.3" 2025

  • Strong ergonomic (78th percentile)
  • Strong display (77th percentile)
  • Below average connectivity (7th percentile)7th %ile
  • Below average color (17th percentile)17th %ile
  • Below average feature (21st percentile)
  • Below average performance (21st 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

LG 21HQ513D-S 21.3" 2025

No current pricing available

ASUS ROG Strix XG27UCDMG 27" BLACK 2025

Verdict

★ Winner: ASUS ROG Strix XG27UCDMG 27"

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

ASUS ROG Strix XG27UCDMG 27" Better at:

GamingOfficeCreativePortableProfessionalEntertainment

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