Compare Dell U2421E vs Dell P2423
Connectivity
Ports
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, 1x D-sub, 1x DVI-I, 4x USB 3.2 (Type-A; Gen 1; 5 Gbps downstream), 1x USB 3.2 (Type-B; Gen 1; 5 Gbps upstream)
Construction
Adjustment | Height
150 mm / 5.9055 in
150 mm / 5.9055 in
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-45° ~ 45°
-45° ~ 45°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
Camera
No
No
Colors
Black
Black and Silver
VESA Mount
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
100.87% screen-to-body ratio
90.87% screen-to-body ratio
Size | Depth
1.54 in / 39 mm w/o stand, 6.81 in / 173 mm w/ stand
2.1 in / 53.26 mm w/o stand, 7.07 in / 179.57 mm w/ stand
Size | Height
12.35 in / 313.7 mm w/o stand, 14.33 in / 364 mm w/ stand
13.7 in / 348.1 mm w/o stand, 14.33 in / 364 mm w/ stand
Size | Width
20.9 in / 530.8 mm
20.91 in / 531 mm
Weight
4 kg / 9 lbs w/o stand , 6.1 kg / 13 lbs w/ stand
3.53 kg / 8 lbs w/o stand , 5.56 kg / 12 lbs w/ stand
Display
Aspect Ratio
16:10
16:10
Brightness
350 nits
300 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
8 bits (6 bits + FRC), 16777216 colors
8 bits, 16777216 colors
Display Diagonal
24" (24.06 in / 611 mm)
24" (24 in / 609.6 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
99% sRGB
99% sRGB
Pixel Density
94 ppi
94 ppi
Pixel Pitch
0.275 mm
0.27 mm
Refresh Rate
60 Hz
56 Hz ~ 76 Hz
Resolution
WUXGA (1920x1200)
WUXGA (1920x1200)
Response Time
5 ms (min) / 8 ms (avg)
5 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
Licenses
ENERGY STAR, EPEAT Golf, TCO Certified, TUV Rheinland Low Blue Light Certified
EPEAT Gold, Energy Star, RoHS, TCO Certified Edge, 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
Video
Easy Arrange, Flicker-free technology, Low Blue Light, Infinity Edge design, ComfortView Plus, Dell Display Manager
Dell Display Manager, Flicker-free technology, On-Screen Display (OSD) menu, Low Blue Light, 3-side bezelless design, ComfortView Plus
Performance
Power Consumption
30 W (average) / 186 W (max)
14.8 W (average) / 48 W (max) / 12.85 W (eco) / 0.3 W (sleep) / 0.2 W (off)
Production
Accessory
DisplayPort cable, USB Type-C to Type-A cable, USB Type-C to Type-C cable
DisplayPort cable, USB Type-C cable, USB Type-A to Type-C cable
Debut
2020
2022
Reviews
Neofiliac score
56%
58%
Pros
- 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 90.87 % screen-to-body ratio
- 16:10 aspect ratio
Cons
- No publicized HDR support
- 8-bit display panel
- No publicized HDR support
- 8-bit display panel
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