Product Description
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Specifications
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| Model | Dell UltraSharp U4025QW | |
| Screen Size (Diagonal) | 39.7″ (~100.8 cm) | |
| Panel Type | IPS-Black, LED-edgelight backlight | |
| Aspect Ratio / Shape | 21:9, Curved (2500R) | |
| Native / Maximum Resolution | 5120 × 2160 (5K-ultrawide) | |
| Refresh Rate | Up to 120 Hz | |
| Pixel Density / Pixel Pitch | ~ 140 PPI; pixel pitch ~ 0.1815 mm | |
| Brightness (typical / peak) | 450 cd/m² (typical), up to 600 cd/m² (HDR peak) | |
| Contrast Ratio (typical) | 2000:1 | |
| Color Support / Gamut | 1.07 billion colors; 100% sRGB & BT.709, 99% DCI-P3 / DisplayP3 | |
| Viewing Angles | 178° horizontal / 178° vertical | |
| Response Time | 8 ms (normal), 5 ms (fast overdrive) | |
| HDR / Display Certification | VESA DisplayHDR 600 | |
| Connectivity / Ports | • 1 × Thunderbolt 4 (upstream: video/data + PD 140 W) • 1 × Thunderbolt 4 downstream (for daisy-chaining) • 1 × DisplayPort 1.4 • 1 × HDMI (supports 5K-ultrawide via HDMI 2.1 FRL) • 1 × USB-C upstream (data) • 4 × USB-A downstream (USB hub) • 1 × RJ45 Ethernet (2.5 GbE) • 1 × 3.5 mm audio line-out | |
| Hub / Power Delivery & Extras | Built-in USB/Thunderbolt hub with 140 W PD (suitable for laptop charging), Ethernet, multiple USB ports, KVM / daisy-chain / multi-device support, Picture-by-Picture / Picture-in-Picture support, ambient-light sensor for auto-brightness & color adjustment | |
| Built-in Audio | Yes — 2 × 9 W stereo speakers | |
| Ergonomics / Adjustments | Height adjustment (≈ 150 mm), Tilt (–5° to +21°), Swivel (–30° to +30°), VESA 100×100 mm mount supported | |
| Screen Coating / Finish | Anti-glare, 3H hard coating | |
| Use-case / Ideal For | Professional productivity, creative and color-critical work, video/photo editing, multitasking workflows, single-monitor ultrawide setup, laptop docking workstation, general office / multimedia use | |
| Warranty | 3 years (Manufacturer / Advanced-Exchange) | |
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