Comparison between Dell P2317H vs Dell U3421WE

General Info
Model Number	Dell P2317H	Dell U3421WE

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Type	Monitor	Monitor
Year	2016	2020
Brand	Dell	Dell
Model Series		UltraSharp
Model Number	P2317H	U3421WE
Alias		UltraSharp U3421WE
Display
Screen Size Class	23" (inches)	34" (inches)
Diagonal Size	23 in 58.4 cm 584.2 mm 1.92 ft	34.14 in 86.7 cm 867.2 mm 2.85 ft
Screen Width	20.05 in 50.9 cm 509.18 mm 1.67 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	11.28 in 28.6 cm 286.42 mm 0.94 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature		1900
Display Manufacturer		LG Display
Display Type	IPS	AH-IPS
Display Bit Depth	8 bits	10 bits
Frame Rate Control	No
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	21:9
Screen Resolution	1920 x 1080	3440 x 1440
Screen Pixel Pitch	0.265 mm	0.233 mm
Screen Pixel Density	95 ppi	109 ppi
Screen-to-Body Ratio	86.78 %
Backlight Source	W-LED	W-LED
DCI P3		95%
sRGB		99 %
Screen Brightness	250 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	4000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	6 ms	5 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.98 in 5 cm 50.3 mm 0.17 ft
Case Weight	3.06 kg 7 lbs	7.52 kg 17 lbs
Case Width with Stand	20.94 in 53.2 cm 532 mm 1.75 ft	32.02 in 81.3 cm 813.3 mm 2.67 ft
Case Height with Stand	14.06 in 35.7 cm 357.1 mm 1.17 ft	15.46 in 39.3 cm 392.8 mm 1.29 ft
Case Depth with Stand	7.09 in 18 cm 180 mm 0.59 ft	9.35 in 23.7 cm 237.4 mm 0.78 ft
Case Weight with Stand	5.59 kg 12 lbs	11.87 kg 26 lbs
Case Color	Black	Platinum Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x D-sub 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 2 x USB 3.0 (downstream)	4 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps) 1 x USB 3.2 (Type-B; Gen 1; upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x Ethernet RJ45 1 x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode) 1 x USB 3.1 (Type-C; downstream; 15W)
Audio
Audio Speakers		2 x 5W
Features
Cool Features	Flicker-free technology	KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Flicker-free technology
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	20.94 in 53.2 cm 532 mm 1.75 ft	32.02 in 81.3 cm 813.3 mm 2.67 ft
Case Height	12.44 in 31.6 cm 315.9 mm 1.04 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	130 mm 13 cm 5.1181 in 0.4265 ft	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	30 °
Right Swivel	45 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	60 Hz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	D-sub cable DisplayPort cable USB 3.0 upstream cable	DisplayPort cable HDMI cable USB Type-A to Type-B cable USB Type-C to Type-C cable
Certificates and Standards
Licenses	CECP CEL ENERGY STAR 6.0 Epeat Gold RoHS Compliant TCO Certified Displays	Energy Star EPEAT Gold RoHS TCO Certified Displays TUV Rheinland Flicker Free Certified TUV Rheinland Low Blue Light Certified
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 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell P2317H

Dell U3421WE