Comparison between Dell UltraSharp U2713HM vs HP ZR2740w

General Info
Model Number	Dell UltraSharp U2713HM	HP ZR2740w

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Type	Monitor	Monitor
Year	2012	2011
Brand	Dell	HP
Model Number	UltraSharp U2713HM	ZR2740w
Alias		XW476A4 XW476A8
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer	LG Display	LG Display
Display Type	AH-IPS	H-IPS
Display Bit Depth	8 bits	10 bits
Frame Rate Control	No	No
Lut	3D LUT 14 bits
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	2560 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	82.84 %	79.1 %
Backlight Source	17S4P W-LED	W-LED
sRGB	99 %	100 %
Adobe RGB 1998	79 %	75 %
NTSC 1953	72 %	72 %
Screen Brightness	350 cd/m²	380 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	2000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	22 ms	10 ms
Display Minimum Response Time	5 ms	7 ms
Display Average Response Time	8 ms	12 ms
Display Maximum Response Time	12 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.58 in 6.6 cm 65.6 mm 0.22 ft	2.68 in 6.8 cm 68 mm 0.22 ft
Case Weight	5.6 kg 12 lbs	8 kg 18 lbs
Case Width with Stand	25.17 in 63.9 cm 639.3 mm 2.1 ft	25.43 in 64.6 cm 646 mm 2.12 ft
Case Height with Stand	16.7 in 42.4 cm 424.3 mm 1.39 ft	17.32 in 44 cm 440 mm 1.44 ft
Case Depth with Stand	7.89 in 20 cm 200.3 mm 0.66 ft	9.25 in 23.5 cm 235 mm 0.77 ft
Case Weight with Stand	8.1 kg 18 lbs	10.5 kg 23 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 1 x DVI-D Dual Link 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	1 x DisplayPort 1.2 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	25.17 in 63.9 cm 639.3 mm 2.1 ft	25.43 in 64.6 cm 646 mm 2.12 ft
Case Height	14.89 in 37.8 cm 378.2 mm 1.24 ft	15.43 in 39.2 cm 392 mm 1.29 ft
Vesa Mount Support	Yes	No
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	115 mm 11.5 cm 4.5276 in 0.3773 ft	105 mm 10.5 cm 4.1339 in 0.3445 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	4 °	5 °
Backward Tilt	21 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 86 Hz	50 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 113 kHz	24 kHz - 94 kHz
Accessories
Extras	D-sub cable DC power connector for optional Dell Soundbar (AX510) DVI cable Factory calibration report USB 2.0 upstream cable	D-sub cable DisplayPort cable
Certificates and Standards
Licenses	ENERGY STAR Epeat Gold 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	3048	5000
Max Storage Altitude	10668	12192

Dell UltraSharp U2713HM

HP ZR2740w