Comparison between HP ZR2440w vs Dell P2423

General Info
Model Number	HP ZR2440w	Dell P2423

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2011	2022
Brand	HP	Dell
Model Number	ZR2440w	P2423
Alias	XW477A4 XW477A8
Display
Screen Size Class	24" (inches)	24" (inches)
Diagonal Size	24 in 61 cm 609.6 mm 2 ft	24 in 61 cm 609.6 mm 2 ft
Screen Width	20.41 in 51.8 cm 518.4 mm 1.7 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	12.76 in 32.4 cm 324 mm 1.06 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Manufacturer	LG Display
Display Type	e-IPS	IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:10	16:10
Screen Resolution	1920 x 1200	1920 x 1200
Screen Pixel Pitch	0.27 mm	0.27 mm
Screen Pixel Density	94 ppi	94 ppi
Screen-to-Body Ratio	81.21 %	90.87 %
Backlight Source	W-LED	W-LED
sRGB	96 %	99 %
Adobe RGB 1998	74 %
NTSC 1953	71 %
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	20 ms
Display Minimum Response Time	6 ms	5 ms
Display Average Response Time	14 ms	8 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.4 in 6.1 cm 61 mm 0.2 ft	2.1 in 5.3 cm 53.26 mm 0.17 ft
Case Weight	4.9 kg 11 lbs	3.53 kg 8 lbs
Case Width with Stand	22.13 in 56.2 cm 562 mm 1.84 ft	20.91 in 53.1 cm 531 mm 1.74 ft
Case Height with Stand	16.89 in 42.9 cm 429 mm 1.41 ft	14.33 in 36.4 cm 364 mm 1.19 ft
Case Depth with Stand	9.25 in 23.5 cm 235 mm 0.77 ft	7.07 in 18 cm 179.57 mm 0.59 ft
Case Weight with Stand	7.6 kg 17 lbs	5.56 kg 12 lbs
Case Color	Black	Black and Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1 x DisplayPort 1.2 1 x S/PDIF 1 x 3.5 mm Audio Out 1 x DVI-D Dual Link 4 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 1 x DVI-I 4 x USB 3.2 (Type-A; Gen 1; 5 Gbps downstream) 1 x USB 3.2 (Type-B; Gen 1; 5 Gbps upstream)
Audio
Features
Cool Features	DDC/CI HDCP (High-bandwidth Digital Content Protection)	Dell Display Manager Flicker-free technology On-Screen Display (OSD) menu Low Blue Light 3-side bezelless design ComfortView Plus
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	22.13 in 56.2 cm 562 mm 1.84 ft	20.91 in 53.1 cm 531 mm 1.74 ft
Case Height	14.49 in 36.8 cm 368 mm 1.21 ft	13.7 in 34.8 cm 348.1 mm 1.14 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	Yes	Yes
Left Pivot	0 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	45 °
Right Swivel	45 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 60 Hz	56 Hz - 76 Hz
Horizontal Digital Frequency	24 kHz - 80 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable DVI-D cable	DisplayPort cable USB Type-C cable USB Type-A to Type-C cable
Certificates and Standards
Licenses	BSMI C-Tick CB CCC CE CECP CEL Grade 1 EAC ENERGY STAR EPA Epeat Gold/Silver (market dependent) FCC Class B ICE ISC KC KCC NOM PSB SEPA TCO EDGE TÜV/S VCCI-B WHQL (Windows 8; Windows 7)	EPEAT Gold Energy Star RoHS TCO Certified Edge TUV Rheinland Flicker-free Certified TUV Rheinland Low Blue Light Certified (Hardware Solution)
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	20 % - 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 % - 95 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

HP ZR2440w

Dell P2423