Dell UltraSharp 40 (U4021QW) Curved Monitor Revealed!

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Dell just unveiled the UltraSharp 40 (U4021QW) – a new UltraSharp curved monitor for CES 2021!

Take a look at it, and see why this could be the curved monitor you have been waiting for!


Dell UltraSharp 40 (U4021QW) Curved Monitor

The Dell UltraSharp 40 (U4021QW) is their first 40-inch curved ultra wide WUHD monitor, offering 32% more screen space than a 32-inch 4K display.

It boasts a 2500R curved screen, with a resolution of 5120 x 2160 pixels, and a 140 ppi pixel density. It also has a maximum brightness of 300 nits, with a wide viewing angle of 178°.

On top of that, it has a wide colour gamut of 100% sRGB, 100% Rec. 709, and 98% DCI-P3. And it comes factory calibrated with a colour accuracy of Delta-E < 2.

Thanks to its Thunderbolt 3 input, the Dell UltraSharp 40 (U4021QW) also doubles as a productivity hub, offering Ethernet connectivity and up to 90 watts of power delivery.

It also comes with a built-in KVM, allowing you to connect up to two computers to the monitor. Its Auto KVM feature automatically detects the new computer, and switches to it.

The Dell UltraSharp 40 (U4021QW) comes with a wide range of connectivity options :

  • 1 x Thunderbolt 3 / DisplayPort 1.4 port with HDCP 2.2 (10-bit colour @ 60 Hz)
  • 2 x HDMI 2.0 with HDCP 2.2 (10-bit colour @ 30 Hz)
  • 1 x USB 3.2 Gen 2 (Type C) port
  • 5 x USB 3.2 Gen 2 (Type A) ports
  • 1 x RJ45 LAN port

Dell UltraSharp 40 Curved Monitor U4021QW ports

Its six USB 3.2 Gen 2 ports – one Type C and five Type A – allow you to easily connect your storage devices and smartphones, even charging them at up to 15 watts.

It is also adjustable for your comfort – 120 mm in height adjustment, with the ability to tilt by -5° to 21°, and swivel by 30° both ways.

The Dell UltraSharp 40 (U4021QW) comes with a 3-year Advanced Exchange Service, which means if a replacement is necessary, it will be shipped to you the next business day.

In addition, it comes with Dell Premium Panel Exchange, which allows a free monitor replacement during the 3-year Limited Hardware warranty, even if only one bright pixel is found.

Dell UltraSharp 40 (U4021QW) Curved Monitor Revealed!


Dell UltraSharp 40 (U4021QW) : Specifications

SpecificationsDell UltraSharp 40
Display Size
39.7 inches
(100.85 cm)
Native Resolution5120 x 2160 pixels
Native Refresh Rate60 Hz
Aspect Ratio21:9
Pixel Pitch0.1815 mm
Pixel Density140 ppi
Brightness300 cd/m²
Colour Gamut100% sRGB
100% Rec. 709
98% DCI-P3
Colour AccuracyDelta-E < 2
Colour Depth1.07 billion colours
Contrast Ratio1000:1
Viewing Angle178° vertical
178° horizontal
Response Time5 ms (GTG fast mode)
8 ms (GTG normal)
Panel TypeIPS (In-Plane Switching)
Display CoatingAnti-Glare Treatment
3H Hard Coating
Other FeaturesComfortView
Dell Display Manager
Picture-by-Picture (PBP)
Picture-in-Picture (PIP)
Speakers2 x 9 W speakers
Display Inputs1 x Thunderbolt 3 / DisplayPort 1.4
2 x HDMI 2.0
USB Ports1 x USB 3.2 Gen 2 input (Type B)
1 x USB 3.2 Gen 2 (Type C)
5 x USB 3.2 Gen 2 (Type A)
1 x 3.5 mm audio jack
1 x RJ45 port
AdjustabilityHeight : 120 mm
Tilt : -5° to 21°
Swivel : -30° to 30°
SecuritySecurity lock slot
Anti-theft stand lock slot
VESA MountYes, 100 x 100 mm
Power Input100 VAC to 240 VAC (50 / 60 Hz)
Power UsageOff : 0.3 W
Standby : 0.3 W
On : 51.5 W
Max : 240 W
DimensionsHeight : 457.8 mm ~ 577.3 mm
Width : 946.6 mm
Depth : 248.0 mm
WeightPanel Only : 9.5 kg
With Stand + Cables : 13.8 kg
Warranty3 Years Advanced Exchange Service
Premium Panel Exchange


Dell UltraSharp 40 (U4021QW) : Price + Availability

The Dell UltraSharp 40 (U4021QW) will be available in Malaysia this month – January 2021.

It has a recommended retail price of RM 6,809 – approximately US$1,695 / £1,247 / A$2,191 / S$2,236.

According to Dell, the UltraSharp 40 (U4021QW) will ship with these items in the box :

  • Monitor with stand
  • Power cable
  • Thunderbolt 4 (Type C) active cable
  • HDMI cable
  • DP cable (DP to DP)
  • USB 3.2 Gen 2 upstream cable (Type A to Type B)
  • Quick Setup Guide
  • Factory Calibration Report
  • Safety and regulatory information


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