Compare Dell P3421W vs Dell P2423D
Connectivity
Ports
2x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps), 1x USB 3.2 (Type-B; Gen 1; upstream), 1x DisplayPort 1.2, 1x HDMI 2.0, 2x USB 2.0 (Type-A; downstream), 1x USB 3.1 (Type-C; upstream; 65W; DP Alt Mode)
1x HDMI 1.4, 1x DisplayPort 1.2, 4x USB 3.2 (Type-A; Gen1; 5 Gbps downstream), 1x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode)
Construction
Adjustment | Height
150 mm / 5.9055 in
150 mm / 5.9055 in
Adjustment | Pivot
-4° ~ 4°
-90° ~ 90°
Adjustment | Swivel
-30° ~ 30°
-45° ~ 45°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
Camera
No
No
Colors
Black and Silver
Black and Silver
Form Factor
Curved monitor
Speakers
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
91.15% screen-to-body ratio
Size | Depth
9.35 in / 237.4 mm w/ stand
2.05 in / 52.15 mm w/o stand, 7.07 in / 179.57 mm w/ stand
Size | Height
15.4 in / 391.1 mm w/ stand
12.54 in / 318.5 mm w/o stand, 14.33 in / 364 mm w/ stand
Size | Width
32.11 in / 815.7 mm
21.17 in / 537.8 mm
Weight
6.7 kg / 15 lbs w/o stand
3.92 kg / 9 lbs w/o stand , 5.98 kg / 13 lbs w/ stand
Display
Aspect Ratio
21:9
16:9
Brightness
300 nits
300 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
8 bits, 16777216 colors
Display Curvature
3800R
Display Diagonal
34" (34.14 in / 867.2 mm)
24" (23.8 in / 604.478 mm)
Display Type
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
Gamut
99% sRGB
99% sRGB
Pixel Density
109 ppi
123 ppi
Pixel Pitch
0.233 mm
0.206 mm
Refresh Rate
60 Hz
49 Hz ~ 75 Hz
Resolution
UW-QHD (3440x1440)
QHD (2560x1440)
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, RoHS, TCO Certified Displays, TUV Rheinland Flicker Free 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
KVM Switch, Low Blue Light, Picture-in-Picture, Picture-by-Picture, ComfortView, Flicker-free technology
Dell Display Manager, Flicker-free technology, On-Screen Display (OSD) menu, Low Blue Light, 3-side bezelless design, ComfortView Plus
Performance
Power Consumption
32.75 W (average) / 126 W (max) / 0.3 W (sleep) / 0.3 W (off)
20 W (average) / 170 W (max) / 0.3 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable, HDMI cable, USB Type-A to Type-B 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
64%
46%
Pros
- Ultra-wide form factor
- 3800 curvature
- Stand with tilt, swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
- Stand with tilt, swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- High 91.15 % screen-to-body ratio
Cons
- No publicized HDR support
- No publicized HDR support
- 8-bit display panel
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