Comparison between Dell E2422HS vs HP Z23n

General Info
Model Number	Dell E2422HS	HP Z23n

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2015
Brand	Dell	HP
Model Number	E2422HS	Z23n
Alias		M2J79A8
Display
Screen Size Class	24" (inches)	23" (inches)
Diagonal Size	23.81 in 60.5 cm 604.698 mm 1.98 ft	22.99 in 58.4 cm 584 mm 1.92 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	20.05 in 50.9 cm 509.184 mm 1.67 ft
Screen Height	11.67 in 29.6 cm 296.46 mm 0.97 ft	11.28 in 28.6 cm 286.416 mm 0.94 ft
Display Manufacturer		LG Display
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	1920 x 1080	1920 x 1080
Screen Pixel Pitch	0.275 mm	0.265 mm
Screen Pixel Density	92 ppi	95 ppi
Screen-to-Body Ratio	85.26 %	89.75 %
Backlight Source	W-LED	W-LED
sRGB		96 %
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time	8 ms	14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	1.96 in 5 cm 49.69 mm 0.16 ft	2.06 in 5.2 cm 52.3 mm 0.17 ft
Case Weight	3.24 kg 7 lbs	3 kg 7 lbs
Case Width with Stand	21.76 in 55.3 cm 552.64 mm 1.81 ft	20.5 in 52.1 cm 520.8 mm 1.71 ft
Case Height with Stand	15.37 in 39 cm 390.34 mm 1.28 ft	19.16 in 48.7 cm 486.6 mm 1.6 ft
Case Depth with Stand	7.37 in 18.7 cm 187.28 mm 0.61 ft	7.44 in 18.9 cm 189 mm 0.62 ft
Case Weight with Stand	4.88 kg 11 lbs	5 kg 11 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x D-sub 1 x HDMI 1.2 1 x HDMI 1.4	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)
Audio
Audio Speakers	2 x 1W
Features
Cool Features	Flicker-free technology Low Blue Light ComfortView Dell Display Manager	HDCP (High-bandwidth Digital Content Protection)
Extra Features	Security lock slot
Ergonomics
Case Width	21.76 in 55.3 cm 552.64 mm 1.81 ft	20.5 in 52.1 cm 520.8 mm 1.71 ft
Case Height	13.06 in 33.2 cm 331.61 mm 1.09 ft	12.28 in 31.2 cm 312 mm 1.02 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	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		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 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 75 Hz	50 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 80 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable (optional) D-Sub cable (optional)	DisplayPort cable USB 2.0 cable
Certificates and Standards
Licenses	Energy Star EPEAT RoHS TCO	BSMI CB CCC CE CECP CEL Grade 1 CSA EAC EEI ENERGY STAR 6.0 Epeat Gold/Silver (market dependent) eStandby FCC Class B IS 1121 ISC KCC MEPS NOM PSB RCM S mark SASO TCO Certified Displays 6.0 TCO EDGE TÜV/GS TÜV/S UL/CSA VCCI-B WHQL (Windows 10; Windows 8; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %	20 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 65 °C -4 °F - 149 °F
Internal Storage Humidity	5 % - 90 %	10 % - 90 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell E2422HS

HP Z23n