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Compare HP Z24n G3 vs Dell U2421E vs UltraSharp U2422H

Connectivity

Ports
1x HDMI 1.4, 1x DisplayPort 1.2 (in), 1x DisplayPort 1.2 (out), 1x USB (Type-B; upstream), 4x USB 3.0 (Type-A; Gen 1; 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 USB-C 3.2 Gen2 upstream + 3x USB 3.2 Gen2 downstream (1x PD) + 1x USB-C 3.2 Gen2 downstream + 1x HDMI 1.4 + 2x DisplayPort 1.4 (1 in, 1 out) + 1x Audio line-out

Construction

Adjustment | Height
150 mm / 5.9055 in
150 mm / 5.9055 in
Adjustment | Pivot
-0° ~ 90°
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-45° ~ 45°
-45° ~ 45°
-45° ~ 45°
Adjustment | Tilt
-5° ~ 20°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
Colors
Turbo Silver
Black
Material
Anti-glare treatment of the front polarizer (3H) hard coating
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
92.12% screen-to-body ratio
100.87% screen-to-body ratio
Size | Depth
1.52 in / 38.5 mm w/o stand, 7.68 in / 195 mm w/ stand
1.54 in / 39 mm w/o stand, 6.81 in / 173 mm w/ stand
7.07 inch w/ stand
Size | Height
13.5 in / 342.9 mm w/o stand, 14.62 in / 371.4 mm w/ stand
12.35 in / 313.7 mm w/o stand, 14.33 in / 364 mm w/ stand
14.33 ~ 19.53 inch w/ stand
Size | Width
20.93 in / 531.7 mm
20.9 in / 530.8 mm
21.17 inch
Weight
3.7 kg / 8 lbs w/o stand , 4.9 kg / 11 lbs w/ stand
4 kg / 9 lbs w/o stand , 6.1 kg / 13 lbs w/ stand
7.75 lbs w/ stand

Display

Aspect Ratio
16:10
16:10
16:9
Brightness
350 nits
350 nits
250 nits
Contrast Ratio
1000:1 (static), 10000000:1 (dynamic)
1000:1 (static)
1000:1
Display Backlight
W-LED
W-LED
WLED edge-lit
Display Color Depth
8 bits (6 bits + FRC), 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
16.7M colors (8-bit)
Display Diagonal
24" (24.07 in / 611.32 mm)
24" (24.06 in / 611 mm)
24 inch
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte (3H)
IPS, matte
Gamut
85% DCI-P3, 99% sRGB
99% sRGB
85% DCI-P3, 100% Rec 709, 100% sRGB
Pixel Density
94 ppi
94 ppi
92.5 ppi
Pixel Pitch
0.27 mm
0.275 mm
0.2745 mm x 0.2745 mm
Refresh Rate
50 Hz ~ 60 Hz
60 Hz
60 Hz
Resolution
WUXGA (1920x1200)
WUXGA (1920x1200)
FHD, 1920x1080
Response Time
5 ms (min)
5 ms (min) / 8 ms (avg)
5ms (Fast Mode) / 8ms (Normal Mode)
Viewing Angle
178° H / 178° V
178° H / 178° V
178(V) / 178(H)

Function

Licenses
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
ENERGY STAR, EPEAT Golf, TCO Certified, TUV Rheinland Low Blue Light Certified
Operating Humidity
20 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
32-104 °F
Video
4-sided Micro Edge Design, Low Blue Light
Easy Arrange, Flicker-free technology, Low Blue Light, Infinity Edge design, ComfortView Plus, Dell Display Manager

Performance

Energy Efficiency
A+
Power Consumption
28 W (average) / 63 W (max) / 16.6 W (eco) / 0.23 W (sleep) / 0.17 W (off)
30 W (average) / 186 W (max)
11.6 W
Power Supply
15 W Via USB-C downstream

Production

Accessory
DisplayPort cable, USB Type-A to Type-B cable
DisplayPort cable, USB Type-C to Type-A cable, USB Type-C to Type-C cable
Debut
2020
2020
2021-03

Reviews

Neofiliac score
56%
56%
Pros
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • High 92.12 % screen-to-body ratio
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • High 100.87 % screen-to-body ratio
Cons
  • No publicized HDR support
  • 8-bit display panel
  • No publicized HDR support
  • 8-bit display panel

Price

Offers (incl. referral links)
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