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Compare Dell UltraSharp U4021QW vs Dell UP2720Q vs Dell SE3223Q

Connectivity

Ports
1x USB 3.2 (Type-C; downstream; 15W), 1x Ethernet RJ45 (Gigabit), 1x DisplayPort 1.4, 1x 3.5 mm Audio Out (line-out for speakers), 1x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode), 2x HDMI 2.0, 4x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 ...
2x USB 3.2 (Gen 2; downstream), 2x USB 3.2 (Gen 2; downstream; DP1.4), 1x DisplayPort 1.4 (HDCP 2.2), 1x Thunderbolt 3.0 (upstream; DP1.4), 1x Thunderbolt 3.0 (downstream; DP1.4), 2x HDMI 2.0 (HDCP 2.2), 1x USB 3.2 (Gen 1; downstream), 1x 3.5 mm Audio ...
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.2

Construction

Adjustment | Height
120 mm / 4.7244 in
130 mm / 5.1181 in
N/A
Adjustment | Pivot
N/A
-90° ~ 90°
N/A
Adjustment | Swivel
-30° ~ 30°
-45° ~ 45°
N/A
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Speakers
2x 9W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
93.82% screen-to-body ratio
Size | Depth
9.76 in / 248 mm w/ stand
8.35 in / 212 mm w/ stand
2.3 in / 58.42 mm w/o stand, 8.6 in / 218.44 mm w/ stand
Size | Height
18.02 in / 457.8 mm w/ stand
17.06 in / 433.4 mm w/ stand
16.6 in / 421.64 mm w/o stand, 20.1 in / 510.54 mm w/ stand
Size | Width
37.27 in / 946.6 mm
24.09 in / 611.9 mm
28.1 in / 713.74 mm
Weight
9.5 kg / 21 lbs w/ stand
5.55 kg / 12 lbs w/o stand , 9.71 kg / 21 lbs w/ stand
6.44 kg / 14 lbs w/o stand

Display

Aspect Ratio
21:9
16:9
16:9
Brightness
300 nits
250 nits
300 nits
Contrast Ratio
1000:1 (static)
1300:1 (static)
3000:1 (static)
Display Backlight
W-LED
W-LED
W-LED with Local Dimming
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
2500R
Display Diagonal
40"
27" (26.96 in / 684.7 mm)
32" (32 in / 812.87 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
98% DCI-P3, 100% sRGB
100% Adobe RGB, 98% DCI-P3, 100% sRGB, 80% Rec.2020
95% DCI-P3, 99% sRGB
Pixel Density
163 ppi
137 ppi
Pixel Pitch
0.155 mm
0.185 mm
Refresh Rate
60 Hz
60 Hz
60 Hz
Resolution
5K2K WUHD (5120x2160)
4K (3840x2160)
4K (3840x2160)
Response Time
5 ms (min) / 8 ms (avg)
6 ms (min) / 8 ms (avg)
4 ms (min) / 5 ms (avg) / 8 ms (max)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR
DisplayHDR 600
Licenses
TCO Certified Display, RoHS Compliant, BFR/PVC Free (Halogen-free) (excluding external cables), Arsenic-free glass and mercury-free for the panel only
RoHS, TUV Rheinland Flicker-free Certified, TUV Rheinland Low Blue Light Certified (Hardware Solution)
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
Video
KVM Switch, Low Blue Light, Picture-in-Picture, Picture-by-Picture, ComfortView Plus, Flicker-free technology
HDCP 2.2 (High-bandwidth Digital Content Protection), PremierColor technology, CalMAN Ready, MST capable monitor (daisy chain), Flicker-free technology, Dell Display Manager Compatibility, Zero flash technology, PremierColor Monitor, Color Calibration ...
ComfortView Plus, Flicker-free technology, On-Screen Display (OSD) menu, Low Blue Light, Dell Display Manager, 3-side bezelless design, Picture-by-Picture, Adaptive-Sync technology, Picture-in-Picture

Performance

Power Consumption
51.5 W (average) / 240 W (max) / 0.5 W (sleep)
44 W (average) / 230 W (max) / 0.5 W (sleep)
32 W (average) / 60 W (max) / 0.3 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, HDMI cable, Thunderbolt 4 (USB-C) Active Cable, USB Type-A to Type-B cable
Stand Riser, Stand Base, Monitor Hood, Thunderbolt 3 (USB Type-C) cable, HDMI cable, DP cable (DP to DP), USB Type-C to USB Type-A cable
HDMI cable
Debut
2021
2019
2022

Reviews

Neofiliac score
77%
77%
64%
Pros
  • Ultra-wide form factor
  • 2500 curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1300:1 contrast ratio
  • 10-bit display panel
  • DisplayHDR 600
  • Rich color reproduction
  • High 3000:1 contrast ratio
  • 10-bit display panel
  • High 93.82 % screen-to-body ratio
Cons
  • No publicized HDR support
  • Display panel not very bright
  • Only tilt adjustment

Price

Offers (incl. referral links)
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