Comparison between HP E27d QHD vs HP Z27s

General Info
Model Number	HP E27d QHD	HP Z27s

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2014
Brand	HP	HP
Model Number	E27d QHD	Z27s
Alias	E27d QHD Advanced Docking Monitor	J3G07A4 J3G07A8
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	23.47 in 59.6 cm 596.16 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.2 in 33.5 cm 335.34 mm 1.1 ft
Display Manufacturer		AU Optronics
Display Type	IPS	AHVA IPS
Display Bit Depth	8 bits	10 bits
Frame Rate Control		No
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	3840 x 2160
Screen Pixel Pitch	0.233 mm	0.155 mm
Screen Pixel Density	109 ppi	163 ppi
Screen-to-Body Ratio	89.19 %	86.3 %
Backlight Source	W-LED	W-LED
sRGB	99 %	100 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	5000000 : 1	5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		24 ms
Display Minimum Response Time	5 ms	6 ms
Display Average Response Time		12 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.91 in 4.9 cm 48.5 mm 0.16 ft	2.4 in 6.1 cm 60.9 mm 0.2 ft
Case Weight	5.5 kg 12 lbs	5.4 kg 12 lbs
Case Width with Stand	24.16 in 61.4 cm 613.6 mm 2.01 ft	24.63 in 62.6 cm 625.6 mm 2.05 ft
Case Height with Stand	21.08 in 53.5 cm 535.4 mm 1.76 ft	21.1 in 53.6 cm 535.9 mm 1.76 ft
Case Depth with Stand	19.09 in 48.5 cm 485 mm 1.59 ft	9.54 in 24.2 cm 242.4 mm 0.8 ft
Case Weight with Stand	8.2 kg 18 lbs	7.8 kg 17 lbs
Case Color	Black	Black
Hardware
Built-in Camera	Yes	No
Connectivity	1 x USB 3.1 (Type-C; downstream; 15W) 1 x Ethernet RJ45 1 x DisplayPort 1.2 (in) 1 x 3.5 mm Microphone In 1 x DisplayPort 1.2 (out) 1 x HDMI 1.4 4 x USB 3.0 (Type-A; 7.5W) 1 x 3.5 mm Audio Out 1 x USB 3.1 (Type-C; upstream; 100W)	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)
Audio
Features
Cool Features	Microphone Infra-Red Sensor Webcam Flicker-free technology Low Blue Light	DDC/CI HDCP (High-bandwidth Digital Content Protection)
Extra Features		Security lock slot
Ergonomics
Case Width	24.16 in 61.4 cm 613.6 mm 2.01 ft	24.63 in 62.6 cm 625.6 mm 2.05 ft
Case Height	14.41 in 36.6 cm 366 mm 1.2 ft	14.58 in 37 cm 370.3 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	Yes	Yes
Height Adjustment Range	150 mm 15 cm 5.9055 in 0.4921 ft	120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	0 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	45 °
Right Swivel	30 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	24 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 90 kHz	30 kHz - 135 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable DisplayPort cable USB Type-C cable	DisplayPort cable DisplayPort cable - mini-DP to DP USB 3.0 cable
Certificates and Standards
Licenses	CE CB KC KCC NOM ISO 9241-307 EAC TUVGS cTUVus PSB CCC CEL ISC VCCI FCC BSMI Vietnam MEPS Australian-New Zealand MEPS WEEE BIS CEC EStandby CECP TUV-S	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)
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	20 % - 80 %	20 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-34 °C - 60 °C -29.2 °F - 140 °F
Internal Storage Humidity	5 % - 95 %	5 % - 95 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

HP E27d QHD

HP Z27s