Comparison between Dell P2421DC vs Dell UltraThin S2719DM

General Info
Model Number	Dell P2421DC	Dell UltraThin S2719DM

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2018
Brand	Dell	Dell
Model Number	P2421DC	UltraThin S2719DM
Display
Screen Size Class	24" (inches)	27" (inches)
Diagonal Size	23.78 in 60.4 cm 604 mm 1.98 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	20.74 in 52.7 cm 526.85 mm 1.73 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	11.67 in 29.6 cm 296.35 mm 0.97 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	Yes	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	2560 x 1440
Screen Pixel Pitch	0.206 mm	0.233 mm
Screen Pixel Density	123 ppi	109 ppi
Screen-to-Body Ratio	90.13 %	92.6 %
Backlight Source	W-LED	W-LED
DCI P3		85%
sRGB	99 %	99 %
Screen Brightness	300 cd/m²	400 cd/m²
Max Screen Brightness		600 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 Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10 DisplayHDR 400
3D		No
Size, weight, color
Case Depth	1.68 in 4.3 cm 42.7 mm 0.14 ft	1.14 in 2.9 cm 29 mm 0.1 ft
Case Weight	3.77 kg 8 lbs	4.5 kg 10 lbs
Case Width with Stand	21.17 in 53.8 cm 537.8 mm 1.76 ft	24.05 in 61.1 cm 610.9 mm 2 ft
Case Height with Stand	14.02 in 35.6 cm 356.1 mm 1.17 ft	17.82 in 45.3 cm 452.7 mm 1.49 ft
Case Depth with Stand	6.54 in 16.6 cm 166 mm 0.54 ft	6.2 in 15.8 cm 157.6 mm 0.52 ft
Case Color		Silver
Hardware
Built-in Camera	No	No
Connectivity	2 x USB 3.0 (downstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 (in) 1 x DisplayPort 1.2 (out) 1 x USB (Type-C; 65W) 2 x USB 2.0 (downstream)	2 x HDMI 2.0 1 x 3.5 mm Audio Out
Audio
Features
Cool Features	Low Blue Light Daisy Chain Availability Flicker-free technology	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) 2.2 AMD FreeSync technology DDC/CI
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	21.17 in 53.8 cm 537.8 mm 1.76 ft	24.05 in 61.1 cm 610.9 mm 2 ft
Case Height	12.68 in 32.2 cm 322.1 mm 1.06 ft	13.94 in 35.4 cm 354.1 mm 1.16 ft
Vesa Mount Support	Yes	No
VESA Interface Standard Size	100 x 100	75 x 75
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
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	60 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency		30 kHz - 140 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable USB Type-C cable	HDMI cable
Certificates and Standards
Licenses	ENERGY STAR EPEAT RoHS TCO Certified Display	CECP ENERGY STAR Epeat Silver RoHS compliant TCO Certified Displays
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 % - 90 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 90 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell P2421DC

Dell UltraThin S2719DM