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Compare UltraSharp U2422HE vs Dell U2421E vs HP Z24u G3

Connectivity

Ports
1x USB 3.2 (Type-C; Gen 2; upstream; 90W; DP Alt Mode), 1x HDMI 1.4, 1x DisplayPort 1.4 (out with MST), 1x 3.5 mm Audio Out, 1x DisplayPort 1.4, 1x USB 3.2 (Type-C; downstream; 15W), 3x USB 3.2 (Type-A; Gen 2; downstream)
1x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode), 1x Ethernet RJ45, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4 (Output MST), 1x HDMI 1.4, 4x USB 3.2 (Type-A; Gen 1; downstream; 2x BC 1.2), 1x USB 3.2 (Type-C; Gen 1; downstream; 15W)
1x HDMI 1.4, 1x DisplayPort 1.2 (in), 1x DisplayPort 1.2 (out), 1x USB (Type-C; upstream; 65W; DP Alt Mode), 4x USB 3.0 (Type-A; Gen 1; downstream)
Wireless Connectivity

Construction

Adjustment | Height
150 mm / 5.9055 in
150 mm / 5.9055 in
150 mm / 5.9055 in
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
-0° ~ 90°
Adjustment | Swivel
-45° ~ 45°
-45° ~ 45°
-45° ~ 45°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 20°
Camera
No
No
No
Colors
Black
Black
Turbo Silver
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
93.53% screen-to-body ratio
100.87% screen-to-body ratio
92.12% screen-to-body ratio
Size | Depth
1.91 in / 48.5 mm w/o stand, 7.07 in / 179.57 mm w/ stand
1.54 in / 39 mm w/o stand, 6.81 in / 173 mm w/ stand
1.52 in / 38.5 mm w/o stand, 7.68 in / 195 mm w/ stand
Size | Height
12.23 in / 310.71 mm w/o stand, 13.62 in / 346 mm w/ stand
12.35 in / 313.7 mm w/o stand, 14.33 in / 364 mm w/ stand
13.5 in / 342.9 mm w/o stand, 14.62 in / 371.4 mm w/ stand
Size | Width
21.17 in / 537.64 mm
20.9 in / 530.8 mm
20.93 in / 531.7 mm
Weight
3.52 kg / 8 lbs w/o stand , 5.57 kg / 12 lbs w/ stand
4 kg / 9 lbs w/o stand , 6.1 kg / 13 lbs w/ stand
3.7 kg / 8 lbs w/o stand , 4.9 kg / 11 lbs w/ stand

Display

Aspect Ratio
16:9
16:10
16:10
Brightness
250 nits
350 nits
350 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
1000:1 (static), 10000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits (6 bits + FRC), 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
Display Diagonal
24" (23.81 in / 604.698 mm)
24" (24.06 in / 611 mm)
24" (24.07 in / 611.32 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte
Gamut
85% DCI-P3, 100% sRGB
99% sRGB
85% DCI-P3, 99% sRGB
Pixel Density
92 ppi
94 ppi
94 ppi
Pixel Pitch
0.275 mm
0.275 mm
0.27 mm
Refresh Rate
56 Hz ~ 76 Hz
60 Hz
50 Hz ~ 60 Hz
Resolution
FHD (1920x1080)
WUXGA (1920x1200)
WUXGA (1920x1200)
Response Time
5 ms (min) / 8 ms (avg)
5 ms (min) / 8 ms (avg)
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

Licenses
BFR/PVC free monitor, Energy Star, EPEAT Gold, RoHS, TCO Edge Certified Displays
ENERGY STAR, EPEAT Golf, TCO Certified, TUV Rheinland Low Blue Light Certified
BIS, BSMI, CB, CCC, CE, CECP, CEL, cTUVus, EAC, ENERGY STAR, FCC, GS Mark, ISO 9241-307, KC/KCC, NOM, PSB, SEPA, TCO Certified, TCO Certified Edge, TUV-S, VCCI, Vietnam MEPS, WEEE, Ukraine Energy label, WW application, UAE
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
20 % ~ 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
InfinityEdge design, Flicker-free technology, Low Blue Light, ComfortView Plus, Dell Display Manager
Easy Arrange, Flicker-free technology, Low Blue Light, Infinity Edge design, ComfortView Plus, Dell Display Manager
4-sided Micro Edge Design, Low Blue Light

Performance

Energy Efficiency
C
A+
Power Consumption
11.6 W (average) / 63 W (max) / 0.3 W (sleep) / 0.3 W (off)
30 W (average) / 186 W (max)
28 W (average) / 63 W (max) / 16.6 W (eco) / 0.23 W (sleep) / 0.17 W (off)
Power Supply
100 W Power Delivery via USB-C

Production

Accessory
DisplayPort cable, USB Type-C cable
DisplayPort cable, USB Type-C to Type-A cable, USB Type-C to Type-C cable
DisplayPort cable, USB Type-C to Type-C cable
Debut
2021
2020
2020

Reviews

Neofiliac score
50%
56%
56%
Pros
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • High 93.53 % screen-to-body ratio
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • High 100.87 % screen-to-body ratio
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • High 92.12 % screen-to-body ratio
Cons
  • No publicized HDR support
  • 8-bit display panel
  • Display panel not very bright
  • No publicized HDR support
  • 8-bit display panel
  • No publicized HDR support
  • 8-bit display panel

Price

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