Comparison between HP 27x vs HP Z27

General Info
Model Number	HP 27x	HP Z27

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2018
Brand	HP	HP
Model Number	27x	Z27
Alias	1AT01AA	2TB68A4
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	23.53 in 59.8 cm 597.6 mm 1.96 ft	23.49 in 59.7 cm 596.74 mm 1.96 ft
Screen Height	13.23 in 33.6 cm 336.15 mm 1.1 ft	13.21 in 33.6 cm 335.66 mm 1.1 ft
Display Curvature	1800
Display Manufacturer		LG Display
Display Type	VA	IPS
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.311 mm	0.155 mm
Screen Pixel Density	81 ppi	163 ppi
Screen-to-Body Ratio	90.06 %	89.26 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	3000 : 1	1300 : 1
Dynamic Screen Contrast	10000000 : 1	5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	8 ms
Display Average Response Time		14 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.75 in 7 cm 69.9 mm 0.23 ft	2.15 in 5.5 cm 54.5 mm 0.18 ft
Case Weight	5 kg 11 lbs	6.21 kg 14 lbs
Case Width with Stand	24.15 in 61.3 cm 613.3 mm 2.01 ft	24.18 in 61.4 cm 614.1 mm 2.01 ft
Case Height with Stand	17.26 in 43.9 cm 438.5 mm 1.44 ft	20.07 in 51 cm 509.8 mm 1.67 ft
Case Depth with Stand	7.06 in 17.9 cm 179.2 mm 0.59 ft	9.06 in 23 cm 230 mm 0.75 ft
Case Weight with Stand	5.2 kg 11 lbs	9.38 kg 21 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2	1 x HDMI 1.4 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) 2 x USB 3.1 (Type-C)
Audio
Features
Cool Features	AMD FreeSync technology HDCP (High-bandwidth Digital Content Protection)	Low Blue Light Picture-by-Picture Picture-in-Picture DDC/CI HDCP (High-bandwidth Digital Content Protection)
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	24.15 in 61.3 cm 613.3 mm 2.01 ft	24.18 in 61.4 cm 614.1 mm 2.01 ft
Case Height	14.32 in 36.4 cm 363.7 mm 1.19 ft	14.39 in 36.5 cm 365.4 mm 1.2 ft
Vesa Mount Support	No	Yes
VESA Interface Standard Size	75 x 75	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		150 mm 15 cm 5.9055 in 0.4921 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	5 °	5 °
Backward Tilt	25 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	144 Hz	24 Hz - 60 Hz
Horizontal Digital Frequency	170 kHz	27 kHz - 135 kHz
Accessories
Extras	HDMI cable	DisplayPort cable USB Type-C 3.1 cable
Certificates and Standards
Licenses	BSMI CB CCC CE CECP CEL Grade 1 CSA EAC EEI ENERGY STAR eStandby FCC Class B IS 1121 ISC KCC MEPS NOM PSB RCM S mark SASO TÜV/S UL/CSA VCCI-B WHQL (Windows 10; Windows 8; Windows 7)	BSMI C-Tick CB CCC CE CECP CEL Grade 1 EAC ENERGY STAR 7.0 EPA Epeat Gold/Silver (market dependent) FCC Class B ICE ISC KC KCC NOM PSB SEPA TCO EDGE TÜV/S VCCI-B WHQL (Windows 10; 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	20 % - 80 %	20 % - 80 %
Internal Storage Temperature	-20 °C - 65 °C -4 °F - 149 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 90 %	5 % - 95 %
Max Operating Altitude		5000
Max Storage Altitude		12192

HP 27x

HP Z27