Dell UltraSharp 39.7" 120Hz 5K 2160p HDR IPS Curved Monitor

Overview

The Dell U4025QW is a 39.7-inch curved monitor designed to enhance your workspace with a stunning 5K resolution of 5120 by 2160 pixels. This ultra-wide display effectively replaces two 2560 by 2160 monitors side by side, offering expansive screen space ideal for multitasking, creative projects, or immersive gaming. Its IPS Black panel delivers deep contrast with a 2000:1 ratio and covers 99% of the DCI-P3 color gamut, ensuring vivid and accurate colors. The 120Hz refresh rate provides smooth motion, reducing eye strain during extended use, while an ambient light sensor adjusts brightness and color temperature automatically to suit your environment.

Key features

• Curved 39.7-inch display that expands your workspace and minimizes bezel distractions for seamless multitasking.
• IPS Black panel technology offering deep contrast and wide color coverage for precise and vibrant visuals.
• 120Hz refresh rate that smooths motion and reduces flicker, enhancing comfort during long editing or gaming sessions.
• Thunderbolt 4 and USB-C ports delivering up to 140W power, enabling single-cable connectivity and charging for compatible laptops and devices.
• Built-in ambient light sensor that automatically adjusts screen brightness and color temperature to maintain comfortable viewing throughout the day.
• Integrated dual 9W speakers and 3.5mm audio output for convenient multimedia playback without extra peripherals.
• 2.5Gb Ethernet port providing fast and reliable wired network connections, essential for professional environments requiring stable internet access.
• Ergonomic design with height, tilt, and swivel adjustments to help you find the most comfortable viewing position.
• Factory calibration with Delta E less than 2, ensuring color accuracy right out of the box for professional-grade work.

Key specs

• Display size: 39.7 inches curved
• Resolution: 5120 x 2160 (5K)
• Panel type: IPS Black
• Contrast ratio: 2000:1
• Color gamut: 99% DCI-P3
• Refresh rate: 120Hz
• Power delivery: Up to 140W via Thunderbolt 4 and USB-C
• Ethernet: 2.5Gb Ethernet port
• Audio: Dual 9W speakers and 3.5mm audio output
• Adjustments: Height, tilt, swivel
• Color calibration: Factory calibrated with Delta E < 2

Connectivity and compatibility

This monitor offers versatile connectivity options to fit into modern workstations and creative setups. Thunderbolt 4 and USB-C ports allow for high-speed data transfer and power delivery, reducing cable clutter by supporting laptop charging and display output through a single connection. The 2.5Gb Ethernet port ensures a fast and stable wired network connection, which is particularly valuable in professional environments where internet reliability is critical. Additionally, the 3.5mm audio output and built-in speakers provide convenient sound options without needing external devices.

Ideal uses and environments

The Dell U4025QW is well suited for professionals who demand precise color accuracy and expansive screen space, such as photographers, video editors, and graphic designers. Its wide and curved display supports detailed multitasking and immersive workflows, while the high refresh rate and ambient light sensor make it comfortable for long hours of use. This monitor also fits well in home offices and creative studios where a combination of performance, connectivity, and ergonomic adjustability is essential. Gamers who appreciate smooth visuals and a broad field of view will also find this display appealing.