Dell UltraSharp 40 Curved Monitor-U4025QW
Dell UltraSharp 40 Curved Monitor-U4025QW
- Note : The monitor in AR is set to the lowest height.
Brand : Dell
A premium 5K2K ultrawide built for serious productivity and creative work. You get a 39.7-inch curved 5120×2160 display at up to 120Hz, plus a Thunderbolt 4 hub that can power your laptop (up to 140W EPR) and simplify your entire desk into a near one-cable setup.
Feature Summary
・39.7" 21:9, 2500R curve, 5120×2160 up to 120Hz
・IPS Black, 2000:1 contrast, wide color coverage (sRGB 100% noted, ΔE < 2 stated)
・VESA DisplayHDR 600 support
・Thunderbolt 4 upstream with up to 140W (EPR) power delivery
・Rich I/O: HDMI 2.1, DP 1.4, TB4 downstream for daisy-chain, USB 10Gbps, RJ45 Ethernet
・Ambient light sensor for automatic brightness and color temperature adjustment
Recommended for
・Multitaskers who want a huge 5K2K canvas for split workflows
・Laptop users who want a clean Thunderbolt hub monitor setup with high power delivery
・Anyone who wants Ethernet and peripherals handled by the monitor
Note about AR display
The AR model on this page is a simplified model designed to help you check the “sense of size” before purchasing. It is not a precise 3D reproduction. The model’s shape and details may be simplified. While we try to match the dimensions to official specifications as closely as possible, discrepancies may occur. For accurate specifications, please refer to official information.
View full details

How to view in AR
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Open the 3D model
In the media section on the product page, open the 3D model and tap the screen. -
Tap “View in your space”
Tap “View in your space” at the bottom of the screen to launch AR -
Point your phone to preview in AR
Point your phone toward your room or desk area to check the true-to-scale size.
*PC users: Please scan the QR code at the top of the page with your smartphone, then view the AR experience on your phone.