Comparison between Dell UltraSharp U4919DW vs Dell P2421

General Info
Model Number	Dell UltraSharp U4919DW	Dell P2421

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2018	2020
Brand	Dell	Dell
Model Number	UltraSharp U4919DW	P2421
Display
Screen Size Class	49" (inches)	24" (inches)
Diagonal Size	49 in 124.5 cm 1244.6 mm 4.08 ft	24.06 in 61.1 cm 611 mm 2 ft
Screen Width	47.17 in 119.8 cm 1198.08 mm 3.93 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	13.27 in 33.7 cm 336.96 mm 1.11 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Curvature	3800
Display Manufacturer	LG Display
Display Type	IPS	IPS
Display Bit Depth	10 bits	8 bits
Frame Rate Control	No
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	36:10	16:10
Screen Resolution	5120 x 1440	1920 x 1200
Screen Pixel Pitch	0.234 mm	0.27 mm
Screen Pixel Density	108 ppi	94 ppi
Screen-to-Body Ratio	89.55 %	86.78 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Adobe RGB 1998	75 %
NTSC 1953	72 %
Screen Brightness	350 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	10 ms
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time	8 ms	8 ms
Display Maximum Response Time	15 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No
Size, weight, color
Case Depth	4.3 in 10.9 cm 109.3 mm 0.36 ft	1.74 in 4.4 cm 44.1 mm 0.14 ft
Case Weight	11.4 kg 25 lbs	3.5 kg 8 lbs
Case Width with Stand	47.84 in 121.5 cm 1215.1 mm 3.99 ft	20.91 in 53.1 cm 531 mm 1.74 ft
Case Height with Stand	18.06 in 45.9 cm 458.6 mm 1.5 ft	14.6 in 37.1 cm 370.8 mm 1.22 ft
Case Depth with Stand	9.94 in 25.3 cm 252.6 mm 0.83 ft	6.54 in 16.6 cm 166 mm 0.54 ft
Case Weight with Stand	17.2 kg 38 lbs
Case Color	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.0 (charger - 5V/2.0A) 1 x USB 3.1 (Type-C) 1 x DisplayPort 1.4 2 x HDMI 2.0 2 x USB 3.0 (upstream) 4 x USB 3.0 (downstream)	1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DVI-D 1 x D-sub 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 2 x USB 3.0 (downstream)
Audio
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) 2.2 Picture-by-Picture Blue Light Filter Flicker-free technology	Flicker-free technology Low Blue Light
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	47.84 in 121.5 cm 1215.1 mm 3.99 ft	20.91 in 53.1 cm 531 mm 1.74 ft
Case Height	14.61 in 37.1 cm 371 mm 1.22 ft	14.35 in 36.5 cm 364.5 mm 1.2 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	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	170 °	45 °
Right Swivel	170 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 86 Hz	60 Hz
Horizontal Digital Frequency	25 kHz - 115 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable HDMI cable USB 3.0 upstream cable USB Type-C cable	DisplayPort cable D-Sub cable (Japan only)
Certificates and Standards
Licenses	ENERGY STAR 7.0 RoHS TCO Certified Displays	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 %	20 % - 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 %	10 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell UltraSharp U4919DW

Dell P2421