Comparison between Dell P2418D vs HP ZR2440w

General Info
Model Number	Dell P2418D	HP ZR2440w

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2011
Brand	Dell	HP
Model Number	P2418D	ZR2440w
Alias		XW477A4 XW477A8
Display
Screen Size Class	24" (inches)	24" (inches)
Diagonal Size	23.81 in 60.5 cm 604.7 mm 1.98 ft	24 in 61 cm 609.6 mm 2 ft
Screen Width	20.7 in 52.6 cm 525.7 mm 1.72 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	11.64 in 29.6 cm 295.7 mm 0.97 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Manufacturer		LG Display
Display Type	IPS	e-IPS
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:10
Screen Resolution	2560 x 1440	1920 x 1200
Screen Pixel Pitch	0.205 mm	0.27 mm
Screen Pixel Density	123 ppi	94 ppi
Screen-to-Body Ratio	89.95 %	81.21 %
Backlight Source	W-LED	W-LED
sRGB	99 %	96 %
Adobe RGB 1998		74 %
NTSC 1953		71 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	8000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		20 ms
Display Minimum Response Time	5 ms	6 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	2.03 in 5.2 cm 51.6 mm 0.17 ft	2.4 in 6.1 cm 61 mm 0.2 ft
Case Weight	3.44 kg 8 lbs	4.9 kg 11 lbs
Case Width with Stand	21.22 in 53.9 cm 538.9 mm 1.77 ft	22.13 in 56.2 cm 562 mm 1.84 ft
Case Height with Stand	14.05 in 35.7 cm 356.9 mm 1.17 ft	16.89 in 42.9 cm 429 mm 1.41 ft
Case Depth with Stand	7.09 in 18 cm 180 mm 0.59 ft	9.25 in 23.5 cm 235 mm 0.77 ft
Case Weight with Stand		7.6 kg 17 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 1 x DisplayPort 1.2 1 x HDMI 1.4 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	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)
Audio
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection)	DDC/CI HDCP (High-bandwidth Digital Content Protection)
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	21.22 in 53.9 cm 538.9 mm 1.77 ft	22.13 in 56.2 cm 562 mm 1.84 ft
Case Height	12.63 in 32.1 cm 320.7 mm 1.05 ft	14.49 in 36.8 cm 368 mm 1.21 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	100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	0 °
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	21 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 76 Hz	24 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	24 kHz - 80 kHz
Accessories
Extras	DisplayPort cable USB 3.0 upstream cable	DisplayPort cable DVI-D cable
Certificates and Standards
Licenses	CECP CEL ENERGY STAR Epeat Gold RoHS Compliant TCO Certified Displays	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)
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 - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 95 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell P2418D

HP ZR2440w