0 Compare Dell U4021QW vs Dell U2723QE - DisplayDB

Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between Dell U4021QW vs Dell U2723QE

General Info
Model Number Dell U4021QW Dell U2723QE
Price
Type Monitor Monitor
Year 2021 2022
Brand Dell Dell
Model Series UltraSharp
Model Number U4021QW U2723QE
Alias UltraSharp U2723QE
Display
Screen Size Class 40" (inches) 27" (inches)
Diagonal Size 26.96 in
68.5 cm
684.667 mm
2.25 ft
Screen Width 37.27 in
94.7 cm
946.6 mm
3.11 ft
23.49 in
59.7 cm
596.736 mm
1.96 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
Display Curvature 2500
Display Manufacturer LG Display
Display Type IPS IPS
Display Bit Depth 10 bits 10 bits
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 21:9 16:9
Screen Resolution 5120 x 2160 3840 x 2160
Screen Pixel Pitch 0.155 mm
Screen Pixel Density 163 ppi
Screen-to-Body Ratio 92.8 %
Backlight Source W-LED W-LED
DCI P3 98% 98%
sRGB 100 % 100 %
Screen Brightness 300 cd/m² 400 cd/m²
Static Screen Contrast 1000 : 1 2000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms 5 ms
Display Average Response Time 8 ms 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 2.14 in
5.4 cm
54.33 mm
0.18 ft
Case Weight 4.48 kg
10 lbs
Case Width with Stand 37.27 in
94.7 cm
946.6 mm
3.11 ft
24.07 in
61.1 cm
611.44 mm
2.01 ft
Case Height with Stand 18.02 in
45.8 cm
457.8 mm
1.5 ft
15.16 in
38.5 cm
385.18 mm
1.26 ft
Case Depth with Stand 9.76 in
24.8 cm
248 mm
0.81 ft
7.28 in
18.5 cm
185 mm
0.61 ft
Case Weight with Stand 9.5 kg
21 lbs
6.64 kg
15 lbs
Case Color Black Black and Silver
Hardware
Built-in Camera No No
Network LAN
Connectivity 1 x USB 3.2 (Type-C; downstream; 15W)
1 x Ethernet RJ45 (Gigabit)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out (line-out for speakers)
1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode)
2 x HDMI 2.0
4 x USB 3.2 (Type-A; Gen 1; downstream)
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps upstream)
5 x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream)
1 x HDMI 2.0
1 x DisplayPort 1.4 (out with MST)
1 x DisplayPort 1.4 (DSC)
1 x Ethernet RJ45
1 x USB (Type-C; downstream; 15W)
1 x 3.5 mm Audio Out
1 x USB (Type-C; upstream; 90W; DP Alt Mode)
Audio
Audio Speakers 2 x 9W
Features
Cool Features KVM Switch
Low Blue Light
Picture-in-Picture
Picture-by-Picture
ComfortView Plus
Flicker-free technology
Dell Power Button Sync (DPBS)
Display Stream Compression (DSC)
IPS Black panel technology
Multi-Monitor Sync (MMS)
KVM Switch
Flicker-free technology
ComfortView Plus
Picture-by-Picture
Dell Display Manager Compatibility
Picture-in-Picture
Extra Features Security lock slot Security lock slot
Ergonomics
Case Width 24.07 in
61.1 cm
611.44 mm
2.01 ft
Case Height 13.9 in
35.3 cm
353.01 mm
1.16 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment Yes Yes
Height Adjustment Range 120 mm
12 cm
4.7244 in
0.3937 ft
150 mm
15 cm
5.9055 in
0.4921 ft
Landscape or Portrait Pivot Support No Yes
Left Pivot 90 °
Right Pivot 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 30 ° 45 °
Right Swivel 30 ° 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 23 Hz - 87 Hz
Horizontal Digital Frequency 15 kHz - 140 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
Thunderbolt 4 (USB-C) Active Cable
USB Type-A to Type-B cable
DisplayPort cable
USB Type-C cable
USB Type-A to Type-B cable
Certificates and Standards
Licenses EPEAT Gold
Energy Star
RoHS
TUV Rheinland Low Blue Light Certified (Hardware Solution)
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 % 5 % - 90 %
Max Operating Altitude 5000 5000
Max Storage Altitude 12192 12192
Dell U4021QW Dell U2723QE