Dell UltraSharp U4025QW 40" Black 2026

Dell UltraSharp U4025QW 40" Black 2026

Dell
89 Overall Score
vs
LG Ultra HD 27UL650-W 27" Plata y negro 2016

LG Ultra HD 27UL650-W 27" Plata y negro 2016

LG
75 Overall Score

What Buyers Say

Dell UltraSharp U4025QW 40" Black 2026

85 out of 100 medium confidence 17 reviews

The Dell UltraSharp 40-inch 5K2K curved monitor receives overwhelmingly positive feedback for its stunning picture quality, massive screen real estate, and versatile Thunderbolt 4 hub that reduces cable clutter. Users praise its sharp text, subtle curve, and eye comfort during long work sessions, though some note the 60Hz refresh rate in earlier models is limiting for gaming. Verified buyers highlight its solid build, easy setup with monitor arms, and excellent productivity features like KVM and Picture-by-Picture modes.

Pros
  • Stunning 5K2K picture quality
  • Versatile Thunderbolt 4 hub with 90W power delivery
  • Sharp text and eye comfort for long use
  • Massive screen real estate for productivity
  • Subtle curve and understated design
Cons
  • 60Hz refresh rate limits gaming (early models)
  • High price point
  • No HDR10 or HLG support listed
  • Lightbar may push voltage limits on hub
👍 Picture quality 6
👍 Thunderbolt hub 5
👍 Screen real estate 5
👍 Build quality 4
👍 Eye comfort 2
👎 Refresh rate 2

LG Ultra HD 27UL650-W 27" Plata y negro 2016

85 out of 100 medium confidence 13 reviews

This 4K monitor receives high praise for its stunning picture quality, color accuracy, and minimal eye strain, making it ideal for work and media consumption. Users appreciate the included cables, ergonomic adjustments, and value for money, though some note a semi-grayish desktop background and lack of built-in speakers. Overall, it is highly recommended for non-gamers seeking a premium display.

Pros
  • Stunning 4K picture quality
  • Excellent color accuracy
  • Minimal eye strain
  • Included DisplayPort and HDMI cables
  • Ergonomic adjustments (height, tilt, rotate)
Cons
  • Semi-grayish desktop background
  • No built-in speakers
  • Potential VESA mount confusion
  • Screen ratio issue on startup (reported by one user)
  • No gaming performance tested
👍 Picture quality 5
👍 Color accuracy 3
👍 Eye strain 2
👍 Value for money 3
👍 Ergonomics 2
👍 Included cables 2

Scores

Office
Dell
92
LG
72
Entertainment
Dell
79
LG
60
Professional
Dell
79
LG
73
Creative
Dell
77
LG
72
Gaming
Dell
72
LG
55
Portable
Dell
16
LG
9

Specifications

Dell UltraSharp U4025QW 40"LG Ultra HD 27UL650-W 27"
Display
Size40"27"
Resolution5120 x 21603840 x 2160
Panel TypeIPSIPS
Aspect Ratio21:916:9
Curved✓✗
Curvature2,500—
Performance
Refresh Rate120 Hz★60 Hz
Response Time8 ms5 ms★
Adaptive SyncAdaptive-SyncFreeSync★
Color & HDR
Brightness600 nits★350 nits
Color Gamut100% sRGB, 100% Rec. 709, 99% DCI-P399% sRGB
Color Depth8-bit+FRC★—
HDRDisplayHDR 600DisplayHDR 400
HDR SupportHDRHDR400
Connectivity
HDMI Ports12★
DisplayPort11
USB-C1★—
ThunderboltThunderbolt 4—
Speakers✓★✗
Headphone Jack✓✓
Ergonomics
Height Adjustable✓✓
Tilt✓✓
Swivel✓★—
Pivot✓✓
VESA Mount100x100100x100
Features
Webcam✗—
Touchscreen✗—
PIP/PBP✓✓
Power45W36W★
Weight12.22 kg6.20 kg★

Pros & Cons

Dell UltraSharp U4025QW 40" Black 2026

  • Strong display (99th percentile)99th %ile
  • Strong social proof (98th percentile)98th %ile
  • Strong color (98th percentile)98th %ile
  • Strong feature (97th percentile)97th %ile

LG Ultra HD 27UL650-W 27" Plata y negro 2016

  • Strong display (90th percentile)90th %ile
  • Strong feature (87th percentile)87th %ile
  • Strong ergonomic (80th percentile)80th %ile
  • Strong color (80th percentile)80th %ile
  • Below average portability (32nd percentile)

Verdict

★ Winner: Dell UltraSharp U4025QW 40"

Scores 89 overall, wins 6 of 6 usage categories and 6 of 30 specs.

Dell UltraSharp U4025QW 40" Better at:

GamingOfficeCreativePortableProfessionalEntertainment