Comparison between Dell S3422DW vs Dell P2421D

General Info
Model Number	Dell S3422DW	Dell P2421D

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2020
Brand	Dell	Dell
Model Number	S3422DW	P2421D
Display
Screen Size Class	34" (inches)	24" (inches)
Diagonal Size	34.03 in 86.4 cm 864.25 mm 2.84 ft	23.78 in 60.4 cm 604 mm 1.98 ft
Screen Width	31.39 in 79.7 cm 797.22 mm 2.62 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	13.14 in 33.4 cm 333.7 mm 1.09 ft	11.67 in 29.6 cm 296.35 mm 0.97 ft
Display Curvature	1800
Display Type	VA	IPS
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	21:9	16:9
Screen Resolution	3440 x 1440	2560 x 1440
Screen Pixel Pitch	0.232 mm	0.206 mm
Screen Pixel Density	109 ppi	123 ppi
Screen-to-Body Ratio	90.4 %	90.13 %
Backlight Source	W-LED	W-LED
DCI P3	92.4%
sRGB	98.8 %	99 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	3000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time		5 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No
Size, weight, color
Case Depth	2.52 in 6.4 cm 64.01 mm 0.21 ft	1.68 in 4.3 cm 42.7 mm 0.14 ft
Case Weight	6.7 kg 15 lbs	3.37 kg 7 lbs
Case Width with Stand	31.82 in 80.8 cm 808.16 mm 2.65 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height with Stand	15.33 in 38.9 cm 389.36 mm 1.28 ft	14.02 in 35.6 cm 356.1 mm 1.17 ft
Case Depth with Stand	8.27 in 21 cm 210 mm 0.69 ft	6.54 in 16.6 cm 166 mm 0.54 ft
Case Weight with Stand	10.16 kg 22 lbs
Case Color	Platinum Silver
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream)	1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 2 x USB 3.0 (downstream)
Audio
Audio Speakers	2 x 5W
Features
Cool Features	Dell Display Manager Flicker-free technology Picture-by-Picture Picture-in-Picture Low Blue Light AMD FreeSync technology ComfortView	Flicker-free technology Low Blue Light
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	31.82 in 80.8 cm 808.16 mm 2.65 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height	14.34 in 36.4 cm 364.16 mm 1.19 ft	12.68 in 32.2 cm 322.1 mm 1.06 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	100 mm 10 cm 3.937 in 0.3281 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	4 °	90 °
Right Pivot	4 °	90 °
Left or Right Swivel Support	No	Yes
Left Swivel		45 °
Right Swivel		45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 100 Hz	60 Hz
Horizontal Digital Frequency	30 kHz - 160 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable USB 3.0 cable	DisplayPort cable USB Type-C cable
Certificates and Standards
Licenses	Energy Star 8.0 EPEAT Gold RoHS TCO Certified Displays TÜV Rheinland Certified	ENERGY STAR EPEAT RoHS TCO Certified Display
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 90 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 90 %	10 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell S3422DW

Dell P2421D