Acer Predator X27U 26.5" vs Dell UltraSharp U4025QW 39.7"

Acer Predator X27U 26.5" Black 2026

Acer Predator X27U 26.5" Black 2026

Acer
71 Overall Score
vs
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2025

Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2025

Dell
96 Overall Score

What Buyers Say

Acer Predator X27U 26.5" Black 2026

No customer feedback yet

Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2025

87 out of 100 high confidence 33 reviews

The Dell UltraSharp U4025QW is widely praised as an exceptional productivity monitor, with users highlighting its stunning 5K2K resolution, vibrant IPS Black colors, and excellent text clarity. The built-in Thunderbolt 4 hub and KVM switch are major selling points, simplifying multi-device setups and reducing desk clutter. However, some users report significant issues with firmware updates, particularly on Macs, and note that the monitor is heavy and its anti-glare coating is less effective than competitors. Overall, it is considered a premium, high-value investment for professionals despite a few notable drawbacks.

Pros
  • Exceptional 5K2K resolution
  • Vibrant IPS Black colors
  • Built-in Thunderbolt 4 hub
  • Effective KVM switch
  • Excellent text clarity
Cons
  • Firmware update issues on Mac
  • Heavy (19 lbs)
  • Anti-glare coating less effective
  • KVM limited to two devices
  • Thick design for webcams
👍 Display quality 12
👍 Productivity 8
👍 Connectivity 7
👍 Kvm switch 5
👎 Firmware updates 2
🤔 Build quality 3

Scores

Office
Acer
70
Dell
100
Professional
Acer
69
Dell
84
Entertainment
Acer
63
Dell
82
Creative
Acer
67
Dell
80
Gaming
Acer
74
Dell
76
Portable
Acer
12
Dell
16

Specifications

Acer Predator X27U 26.5"Dell UltraSharp U4025QW 39.7"
Display
Size26.5"39.7"
Resolution2560 x 14405120 x 2160
Panel TypeQD-OLED★IPS
Aspect Ratio16:921:9
Curved✗✓
Curvature—2,500
Screen Finishglossymatte
Performance
Refresh Rate240 Hz★120 Hz
Response Time0.029999999329447746 ms★5 ms
Adaptive SyncFreeSync Premium★Adaptive-Sync
Color & HDR
Brightness200 nits600 nits★
Color Gamut99% DCI-P3100% sRGB, 100% Rec. 709, 99% DCI-P3
Color Depth10-bit10-bit
HDRHDR10DisplayHDR 600
HDR Support—HDR600
Connectivity
HDMI Ports2★1
DisplayPort2★1
USB-C03★
Thunderbolt—Thunderbolt 4
Speakers✓✓
Headphone Jack✓✓
Ergonomics
Height Adjustable✓✓
Tilt✓✓
Swivel✓✓
Pivot✓✓
VESA Mount100x100100x100
Features
Webcam✗✗
Touchscreen✗✗
PIP/PBP✗✓★
Power6W★380W
Weight5.10 kg★8.35 kg

Pros & Cons

Acer Predator X27U 26.5" Black 2026

  • Strong performance (98th percentile)98th %ile
  • Strong ergonomic (91st percentile)91st %ile
  • Strong connectivity (84th percentile)84th %ile
  • Strong display (77th percentile)

Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2025

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

Verdict

★ Winner: Dell UltraSharp U4025QW 39.7"

Scores 96 overall, wins 6 of 6 usage categories and 3 of 31 specs.

Dell UltraSharp U4025QW 39.7" Better at:

GamingOfficeCreativePortableProfessionalEntertainment