Comparison between HP Z27s vs Dell UltraSharp U2718Q

General Info
Model Number	HP Z27s	Dell UltraSharp U2718Q

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2017
Brand	HP	Dell
Model Number	Z27s	UltraSharp U2718Q
Alias	J3G07A4 J3G07A8
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	23.47 in 59.6 cm 596.16 mm 1.96 ft	23.49 in 59.7 cm 596.74 mm 1.96 ft
Screen Height	13.2 in 33.5 cm 335.34 mm 1.1 ft	13.21 in 33.6 cm 335.66 mm 1.1 ft
Display Manufacturer	AU Optronics	LG Display
Display Type	AHVA IPS	IPS
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.155 mm	0.155 mm
Screen Pixel Density	163 ppi	163 ppi
Screen-to-Body Ratio	86.3 %	91.99 %
Backlight Source	W-LED	W-LED
DCI P3		80.7%
sRGB	100 %	99.9 %
Adobe RGB 1998		75 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1300 : 1
Dynamic Screen Contrast	5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	24 ms	9 ms
Display Minimum Response Time	6 ms	5 ms
Display Average Response Time	12 ms	14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth	2.4 in 6.1 cm 60.9 mm 0.2 ft	1.93 in 4.9 cm 49.1 mm 0.16 ft
Case Weight	5.4 kg 12 lbs	3.7 kg 8 lbs
Case Width with Stand	24.63 in 62.6 cm 625.6 mm 2.05 ft	24.07 in 61.1 cm 611.3 mm 2.01 ft
Case Height with Stand	21.1 in 53.6 cm 535.9 mm 1.76 ft	16.15 in 41 cm 410.2 mm 1.35 ft
Case Depth with Stand	9.54 in 24.2 cm 242.4 mm 0.8 ft	7.89 in 20 cm 200.3 mm 0.66 ft
Case Weight with Stand	7.8 kg 17 lbs	6.23 kg 14 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x HDMI 1.4 (MHL 2.0) 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Input mini) 4 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)	2 x USB 3.0 (charger - 5V/2.0A) 1 x HDMI 2.0 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Features
Cool Features	DDC/CI HDCP (High-bandwidth Digital Content Protection)	DDC/CI HDCP (High-bandwidth Digital Content Protection)
Extra Features	Security lock slot
Ergonomics
Case Width	24.63 in 62.6 cm 625.6 mm 2.05 ft	24.07 in 61.1 cm 611.3 mm 2.01 ft
Case Height	14.58 in 37 cm 370.3 mm 1.21 ft	14.02 in 35.6 cm 356.2 mm 1.17 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	120 mm 12 cm 4.7244 in 0.3937 ft	130 mm 13 cm 5.1181 in 0.4265 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	20 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 60 Hz	60 Hz
Horizontal Digital Frequency	30 kHz - 135 kHz
Accessories
Extras	DisplayPort cable DisplayPort cable - mini-DP to DP USB 3.0 cable	DisplayPort cable - mini-DP to DP USB 3.0 upstream 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 MEPS NOM PSB SEPA TCO EDGE TÜV/S UL/cUL VCCI-B WHQL (Windows 8; Windows 7)	CECP ENERGY STAR Epeat Gold RoHS compliant TCO Certified Displays
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	-34 °C - 60 °C -29.2 °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 Z27s

Dell UltraSharp U2718Q