Comparison between Dell P2422HE vs Dell S2721QS

General Info
Model Number	Dell P2422HE	Dell S2721QS

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2020
Brand	Dell	Dell
Model Number	P2422HE	S2721QS
Display
Screen Size Class	24" (inches)	27" (inches)
Diagonal Size	23.81 in 60.5 cm 604.698 mm 1.98 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	11.67 in 29.6 cm 296.46 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)	10 bits
Frame Rate Control	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.275 mm	0.155 mm
Screen Pixel Density	92 ppi	163 ppi
Screen-to-Body Ratio		89.83 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Screen Brightness	250 cd/m²	350 cd/m²
Max Screen Brightness		390 cd/m²
Static Screen Contrast	1000 : 1	1300 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	4 ms
Display Average Response Time	8 ms	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth		2.18 in 5.5 cm 55.4 mm 0.18 ft
Case Weight	3.81 kg 8 lbs	4.7 kg 10 lbs
Case Width with Stand	21.21 in 53.9 cm 538.8 mm 1.77 ft	24.08 in 61.2 cm 611.6 mm 2.01 ft
Case Height with Stand	13.63 in 34.6 cm 346.11 mm 1.14 ft	15.75 in 40 cm 400.1 mm 1.31 ft
Case Depth with Stand	7.07 in 18 cm 179.57 mm 0.59 ft	6.88 in 17.5 cm 174.7 mm 0.57 ft
Case Weight with Stand	6 kg 13 lbs	6.4 kg 14 lbs
Case Color	Black	Silver
Hardware
Built-in Camera	No	No
Network	LAN
Connectivity	1 x Ethernet RJ45 (PXE boot; wake-on-LAN; MAC address pass-through) 1 x HDMI 1.4 1 x DisplayPort 1.2 (Output MST) 1 x DisplayPort 1.2 1 x USB 3.1 (Type-C; Gen 1; upstream; 65W; DP Alt Mode) 4 x USB 3.2 (Type-A; Gen 1; downstream)	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2
Audio
Audio Speakers		2 x 3W
Features
Cool Features	Dell Express Daisy Chaining Flicker-free technology Low Blue Light ComfortView Plus Dell Display Manager	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	21.21 in 53.9 cm 538.8 mm 1.77 ft	24.08 in 61.2 cm 611.6 mm 2.01 ft
Case Height		14.35 in 36.5 cm 364.6 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	150 mm 15 cm 5.9055 in 0.4921 ft	110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	90 °
Right Pivot	90 °	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	40 Hz - 60 Hz
Horizontal Digital Frequency		130 kHz - 137 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable USB Type-C cable	HDMI cable
Certificates and Standards
Licenses	BFR/PVC free monitor Energy Star EPEAT Gold RoHS TCO Edge Certified Displays	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light
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 P2422HE

Dell S2721QS