LG UltraGear 45GR75DC-B 45" Black 2023

LG UltraGear 45GR75DC-B 45" Black 2023

LG
82 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 UltraGear 45GR75DC-B 45" Black 2023

82 out of 100 medium confidence 12 reviews

This 45-inch ultrawide monitor is a productivity powerhouse, with many users praising its ability to replace dual-monitor setups and handle multiple windows seamlessly. The 200Hz refresh rate and USB-C connectivity are major highlights, though some note that text clarity and viewing angles could be better. A few users experienced gaming-related black screen issues, but overall sentiment is very positive for work and casual gaming.

Pros
  • Excellent productivity for multitasking
  • High 200Hz refresh rate
  • USB-C power delivery and connectivity
  • Built-in KVM switch
  • Great color and contrast
Cons
  • Text clarity could be better
  • Viewing angles are average
  • Gaming black screen issues reported
  • Less vertical screen space
  • Requires large desk space
👍 Productivity 8
👍 Refresh rate 5
👍 Usb c connectivity 4
🤔 Gaming performance 5
👎 Text clarity 2
👎 Viewing angles 3

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
89
ASUS
90
Professional
LG
74
ASUS
90
Office
LG
83
ASUS
90
Entertainment
LG
89
ASUS
81
Creative
LG
73
ASUS
88
Portable
LG
12
ASUS
14

Specifications

LG UltraGear 45GR75DC-B 45"ASUS ROG Strix XG27UCDMG 27"
Display
Size44.5"27"
Resolution5120 x 14403840 x 2160
Panel TypeVAOLED★
Aspect Ratio32:916:9
Curved✓✗
Curvature1,500—
Screen Finish—glossy
Performance
Refresh Rate200 Hz240 Hz★
Response Time1 ms0.029999999329447746 ms★
Adaptive SyncFreeSync Premium ProFreeSync Premium Pro
Color & HDR
Brightness400 nits450 nits★
Color Gamut95% DCI-P3, 95% CIE197699% DCI-P3, 145% sRGB
Color Depth8-bit + FRC10-bit★
HDRHDR10DisplayHDR True Black 400
HDR SupportHDR10★HDR400
Connectivity
HDMI Ports22
DisplayPort11
USB-C11
Speakers✗✗
Headphone Jack✓✓
Ergonomics
Height Adjustable✓✓
Tilt✓✓
Swivel✓✓
Pivot✗✓★
VESA Mount100x100100x100
Features
Webcam—✗
Touchscreen✗✗
PIP/PBP✓✓
Power80W80W
Weight8.80 kg7.44 kg★

Pros & Cons

LG UltraGear 45GR75DC-B 45" Black 2023

  • Strong feature (96th percentile)96th %ile
  • Strong color (93rd percentile)93rd %ile
  • Strong display (86th percentile)86th %ile
  • Strong performance (85th percentile)85th %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

Pricing

Both products are similarly priced.

LG UltraGear 45GR75DC-B 45" Black 2023

ASUS ROG Strix XG27UCDMG 27" BLACK 2025

Verdict

★ Winner: ASUS ROG Strix XG27UCDMG 27"

Scores 100 overall, wins 4 of 6 usage categories and 7 of 30 specs.

LG UltraGear 45GR75DC-B 45" Better at:

Entertainment

ASUS ROG Strix XG27UCDMG 27" Better at:

OfficeCreativePortableProfessional

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