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Compare Dell U2721DE vs Dell U2723QE vs Dell U3023E

Connectivity

Ports
1x USB 3.1 (Type-C; upstream; DP; 65W), 1x Ethernet RJ45, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4 (Output MST), 1x HDMI 1.4, 2x USB 3.0 (downstream), 2x USB 3.0 (downstream; BC 1.2)
1x USB 3.2 (Type-C; Gen 2; 10 Gbps upstream), 5x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream), 1x HDMI 2.0, 1x DisplayPort 1.4 (out with MST), 1x DisplayPort 1.4 (DSC), 1x Ethernet RJ45, 1x USB (Type-C; downstream; 15W), 1x 3.5 mm Audio Out, 1x USB (Typ...
1x USB 3.2 (Type-C; Gen 2; 10 Gbps upstream; 90W; Dp Alt Mode), 1x USB 3.2 (Type-C; Gen 2; upstream), 1x HDMI 1.4, 1x DisplayPort 1.4 (DSC), 1x DisplayPort 1.4 (out with MST), 1x Ethernet RJ45 (MAC Address pass-through; PXE Boot; Wake-on-LAN), 4x USB 3...

Construction

Adjustment | Height
130 mm / 5.1181 in
150 mm / 5.9055 in
150 mm / 5.9055 in
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-40° ~ 40°
-45° ~ 45°
-30° ~ 30°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
No
Colors
Black
Black and Silver
Black and Silver
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
92.16% screen-to-body ratio
92.8% screen-to-body ratio
93.61% screen-to-body ratio
Size | Depth
1.54 in / 39 mm w/o stand, 7.09 in / 180 mm w/ stand
2.14 in / 54.33 mm w/o stand, 7.28 in / 185 mm w/ stand
2.09 in / 53 mm w/o stand, 9.06 in / 230 mm w/ stand
Size | Height
13.98 in / 355 mm w/o stand, 15.36 in / 390.2 mm w/ stand
13.9 in / 353.01 mm w/o stand, 15.16 in / 385.18 mm w/ stand
16.48 in / 418.6 mm w/o stand, 18.61 in / 472.7 mm w/ stand
Size | Width
24.1 in / 612.2 mm
24.07 in / 611.44 mm
25.82 in / 655.9 mm
Weight
4.19 kg / 9 lbs w/o stand , 6.24 kg / 14 lbs w/ stand
4.48 kg / 10 lbs w/o stand , 6.64 kg / 15 lbs w/ stand
6.48 kg / 14 lbs w/o stand , 11.13 kg / 24 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:10
Brightness
350 nits
400 nits
350 nits
Contrast Ratio
1000:1 (static)
2000:1 (static)
1000:1 (static), 2000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits, 1073741824 colors
10 bits, 1073741824 colors
Display Diagonal
27" (26.96 in / 684.7 mm)
27" (26.96 in / 684.667 mm)
30" (29.77 in / 756.2 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
Gamut
89% DCI-P3, 99% sRGB
98% DCI-P3, 100% sRGB
95% DCI-P3, 100% sRGB
Pixel Density
109 ppi
163 ppi
101 ppi
Pixel Pitch
0.233 mm
0.155 mm
0.251 mm
Refresh Rate
56 Hz ~ 76 Hz
23 Hz ~ 87 Hz
56 Hz ~ 76 Hz
Resolution
QHD (2560x1440)
4K (3840x2160)
WQXGA (2560x1600)
Response Time
5 ms (min) / 8 ms (avg)
5 ms (min) / 8 ms (avg)
5 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

Licenses
ENERGY STAR, EPEAT, TCO Certified, RoHS, NFPA 99
EPEAT Gold, Energy Star, RoHS, TUV Rheinland Low Blue Light Certified (Hardware Solution)
Energy Star, EPEAT Gold, RoHS, TCO Certified, TCO Edge, TUV Rheinland Low Blue Light Certified (Hardware Solution)
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Video
Flicker-free technology, Low Blue Light
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
Display Stream Compression (DSC), Flicker-free technology, Low Blue Light, Picture-in-Picture, Picture-by-Picture, KVM Switch, ComfortView Plus, Dell Display Manager (DDM) Compatibility

Performance

Power Consumption
33.2 W (average) / 160 W (max) / 19.9 W (eco) / 0.3 W (sleep) / 0.3 W (off)
25.9 W (average) / 220 W (max) / 0.3 W (sleep) / 0.2 W (off)
26.6 W (average) / 210 W (max) / 0.3 W (sleep) / 0.2 W (off)

Production

Accessory
DisplayPort cable, USB Type-C to Type-C cable
DisplayPort cable, USB Type-C cable, USB Type-A to Type-B cable
DisplayPort cable, USB Gen 2 Type-A to Type-C cable, USB Gen 2 Type-C PD 3.0 cable
Debut
2020
2022
2022

Reviews

Neofiliac score
56%
86%
83%
Pros
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • High 92.16 % screen-to-body ratio
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 2000:1 contrast ratio
  • 10-bit display panel
  • High 92.8 % screen-to-body ratio
  • Integrated USB-C hub
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • High 93.61 % screen-to-body ratio
  • USB-C hub
Cons
  • No publicized HDR support
  • 8-bit display panel
  • No publicized HDR support
  • No publicized HDR support

Price

Offers (incl. referral links)
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