LG UltraGear 27GX790B-B 27" Black 2025

LG UltraGear 27GX790B-B 27" Black 2025

LG
70 Overall Score
vs
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2024

Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2024

Dell
90 Overall Score

Scores

Office
LG
69
Dell
100
Professional
LG
77
Dell
84
Entertainment
LG
68
Dell
81
Gaming
LG
79
Dell
76
Creative
LG
73
Dell
79
Portable
LG
12
Dell
16

Specifications

LG UltraGear 27GX790B-B 27"Dell UltraSharp U4025QW 39.7"
Display
Size27"39.7"
Resolution3440 x 14405120 x 2160
Panel TypeOLED★IPS
Aspect Ratio16:921:9
Curved—✓
Curvature—2,500
Screen Finishmattematte
Performance
Refresh Rate540 Hz★120 Hz
Response Time0.029999999329447746 ms★5 ms
Adaptive SyncFreeSync Premium Pro★Adaptive-Sync
Color & HDR
Brightness335 nits600 nits★
Color Gamut99.5% DCI-P3DCI-P3 99%, Display P3 99%, sRGB 100%, BT.709 100%
Color Depth10-bit10-bit
HDRDisplayHDR True Black 500DisplayHDR 600
HDR SupportHDR500HDR600
Connectivity
HDMI Ports2★1
DisplayPort11
USB-C13★
Thunderbolt—Thunderbolt 4
Speakers—✓★
Headphone Jack✓✓
Ergonomics
Height Adjustable✓✓
Tilt✓✓
Swivel✓✓
Pivot✓✓
VESA Mount—100x100
Features
Webcam—✗
Touchscreen—✗
PIP/PBP—✓★
Power—380W★
Weight6.80 kg★8.35 kg

Pros & Cons

LG UltraGear 27GX790B-B 27" Black 2025

  • Strong performance (100th percentile)100th %ile
  • Strong color (88th percentile)88th %ile
  • Strong display (84th percentile)84th %ile
  • Strong connectivity (82nd percentile)82nd %ile

Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2024

  • Strong connectivity (99th percentile)99th %ile
  • Strong display (99th percentile)99th %ile
  • Strong color (98th percentile)98th %ile
  • Strong feature (96th percentile)96th %ile

Pricing

LG UltraGear 27GX790B-B 27" Black 2025 is $735 cheaper (2.1x less).

LG UltraGear 27GX790B-B 27" Black 20250.105score per dollar
vs
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 20240.064score per dollar

LG UltraGear 27GX790B-B 27" Black 2025 offers 1.6x better value for money

LG UltraGear 27GX790B-B 27" Black 2025

Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2024

Verdict

★ Winner: Dell UltraSharp U4025QW 39.7"

Scores 90 overall, wins 5 of 6 usage categories and 5 of 31 specs.

LG UltraGear 27GX790B-B 27" Better at:

Gaming

Dell UltraSharp U4025QW 39.7" Better at:

OfficeCreativePortableProfessionalEntertainment

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