Comparison between Dell UltraSharp U2711 vs HP DreamColor Z27x

General Info
Model Number	Dell UltraSharp U2711	HP DreamColor Z27x

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2010	2014
Brand	Dell	HP
Model Number	UltraSharp U2711	DreamColor Z27x
Alias		D7R00A8
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	H-IPS	AH-IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Lut		14 bits
Max Number of Colors	1073741824	1073741824
Bits	30	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	80.31 %	82.41 %
Backlight Source	CCFL	GB-r LED
DCI P3		99%
Rec.2020		68
sRGB	100 %	100 %
Adobe RGB 1998	96 %	100 %
NTSC 1953	102 %
Screen Brightness	350 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	800 : 1
Dynamic Screen Contrast	8000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	25 ms	20 ms
Display Minimum Response Time	6 ms	7 ms
Display Average Response Time	14 ms	16 ms
Display Maximum Response Time		24 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	3.66 in 9.3 cm 93 mm 0.31 ft	2.58 in 6.6 cm 65.5 mm 0.21 ft
Case Weight	7.72 kg 17 lbs	6.4 kg 14 lbs
Case Width with Stand	25.46 in 64.7 cm 646.71 mm 2.12 ft	25.24 in 64.1 cm 641 mm 2.1 ft
Case Height with Stand	16.84 in 42.8 cm 427.83 mm 1.4 ft	16.55 in 42 cm 420.4 mm 1.38 ft
Case Depth with Stand	7.87 in 20 cm 199.95 mm 0.66 ft	9.54 in 24.2 cm 242.4 mm 0.8 ft
Case Weight with Stand	10.46 kg 23 lbs	8.8 kg 19 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Network		LAN
Connectivity	1 x HDMI 1 x DisplayPort 1.2 1 x D-sub 1 x AV Component In (YPbPr + L/R) 1 x AV Composite In (Video + L/R) 2 x DVI-D Dual Link 4 x USB 2.0 (downstream) 3 x 3.5 mm Audio Out 1 x USB 2.0 (upstream)	1 x USB 3.0 (upstream) 1 x Ethernet RJ45 2 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x S/PDIF 1 x HDMI 1.4 2 x USB 2.0 (downstream) 4 x USB 3.0 (downstream)
Audio
Features
Cool Features	DDC/CI HDCP (High-bandwidth Digital Content Protection)	Picture-by-Picture Picture-in-Picture DDC/CI HDCP (High-bandwidth Digital Content Protection)
Extra Features		Security lock slot
Ergonomics
Case Width	25.46 in 64.7 cm 646.71 mm 2.12 ft	25.24 in 64.1 cm 641 mm 2.1 ft
Case Height	15.18 in 38.6 cm 385.67 mm 1.27 ft	14.93 in 37.9 cm 379.2 mm 1.24 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	90 mm 9 cm 3.5433 in 0.2953 ft	120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	40 °	45 °
Right Swivel	40 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	4 °	5 °
Backward Tilt	21 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 76 Hz	24 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 89 kHz	24 kHz - 113 kHz
Accessories
Extras	D-sub cable DisplayPort cable DVI-D cable USB 2.0 upstream cable	DisplayPort cable DisplayPort cable - mini-DP to DP HDMI cable USB 3.0 cable
Certificates and Standards
Licenses	ENERGY STAR TCO Certified Displays	BSMI C-Tick CB CCC CE CEL EAC ENERGY STAR EPA FCC Class B ICE ISC KC KCC NOM PSB SEPA 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 U2711

HP DreamColor Z27x