Comparison between Dell S2440L vs HP ZR2440w

General Info
Model Number	Dell S2440L	HP ZR2440w

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2012	2011
Brand	Dell	HP
Model Number	S2440L	ZR2440w
Alias		XW477A4 XW477A8
Display
Screen Size Class	24" (inches)	24" (inches)
Diagonal Size	24 in 61 cm 609.7 mm 2 ft	24 in 61 cm 609.6 mm 2 ft
Screen Width	20.92 in 53.1 cm 531.36 mm 1.74 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	11.77 in 29.9 cm 298.89 mm 0.98 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Manufacturer	AU Optronics	LG Display
Display Type	AMVA	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	1920 x 1080	1920 x 1200
Screen Pixel Pitch	0.277 mm	0.27 mm
Screen Pixel Density	91 ppi	94 ppi
Screen-to-Body Ratio	83.58 %	81.21 %
Backlight Source	W-LED	W-LED
sRGB	86 %	96 %
Adobe RGB 1998		74 %
NTSC 1953	72 %	71 %
Screen Brightness	280 cd/m²	350 cd/m²
Static Screen Contrast	5000 : 1	1000 : 1
Dynamic Screen Contrast	8000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	5 ms	20 ms
Display Minimum Response Time	6 ms	6 ms
Display Average Response Time		14 ms
Display Maximum Response Time	12 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	1.71 in 4.4 cm 43.5 mm 0.14 ft	2.4 in 6.1 cm 61 mm 0.2 ft
Case Weight	3.66 kg 8 lbs	4.9 kg 11 lbs
Case Width with Stand	22.34 in 56.7 cm 567.4 mm 1.86 ft	22.13 in 56.2 cm 562 mm 1.84 ft
Case Height with Stand	16.45 in 41.8 cm 417.9 mm 1.37 ft	16.89 in 42.9 cm 429 mm 1.41 ft
Case Depth with Stand	7.51 in 19.1 cm 190.8 mm 0.63 ft	9.25 in 23.5 cm 235 mm 0.77 ft
Case Weight with Stand	5 kg 11 lbs	7.6 kg 17 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 1 x D-sub	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
Ergonomics
Case Width	22.34 in 56.7 cm 567.4 mm 1.86 ft	22.13 in 56.2 cm 562 mm 1.84 ft
Case Height	13.19 in 33.5 cm 334.9 mm 1.1 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	No	Yes
Height Adjustment Range		100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
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	4 °	5 °
Backward Tilt	21 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 76 Hz	24 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	24 kHz - 80 kHz
Accessories
Extras	D-sub cable	DisplayPort cable DVI-D cable
Certificates and Standards
Licenses	ENERGY STAR Epeat Silver	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	3048	5000
Max Storage Altitude	10668	12192

Dell S2440L

HP ZR2440w