Comparison between HP E27d G4 QHD vs ViewSonic VG2755-2K

General Info
Model Number	HP E27d G4 QHD	ViewSonic VG2755-2K

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Type	Monitor	Monitor
Year	2020	2018
Brand	HP	ViewSonic
Model Number	E27d G4 QHD	VG2755-2K
Alias	E27d QHD Advanced Docking Monitor
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 685.9 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 Type	IPS	IPS
Display Bit Depth	8 bits	8 bits
Frame Rate Control		No
Max Number of Colors	16777216	16777216
Bits	24	24
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	89.19 %	90.02 %
Backlight Source	W-LED	W-LED
DCI P3		70%
sRGB	99 %	90 %
Adobe RGB 1998		65 %
NTSC 1953		72 %
Screen Brightness	300 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	5000000 : 1	80000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		17 ms
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time		15 ms
Display Maximum Response Time		20 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	2.05 in 5.2 cm 52 mm 0.17 ft
Case Weight	5.5 kg 12 lbs	4.5 kg 10 lbs
Case Width with Stand	24.16 in 61.4 cm 613.6 mm 2.01 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height with Stand	21.08 in 53.5 cm 535.4 mm 1.76 ft	15.98 in 40.6 cm 406 mm 1.33 ft
Case Depth with Stand	19.09 in 48.5 cm 485 mm 1.59 ft	7.95 in 20.2 cm 202 mm 0.66 ft
Case Weight with Stand	8.2 kg 18 lbs	6.9 kg 15 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 USB 3.1 (Type-C) 1 x HDMI 1.4 1 x DisplayPort 1.2 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers		2 x 2W
Features
Cool Features	Microphone Infra-Red Sensor Webcam Flicker-free technology Low Blue Light	HDCP (High-bandwidth Digital Content Protection) Blue Light Filter Flicker-free technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.16 in 61.4 cm 613.6 mm 2.01 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height	14.41 in 36.6 cm 366 mm 1.2 ft	14.29 in 36.3 cm 363 mm 1.19 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	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	60 °
Right Swivel	30 °	60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	40 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	49 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 90 kHz	15 kHz - 90 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable DisplayPort cable USB Type-C cable	DisplayPort cable USB 3.0 upstream 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	CB CCC CE CEL Level 1 CU ENERGY STAR 7.0 Epeat Silver ErP eStandby FCC Class B REACH SVHC List & DoC RoHS VCCI WEEE
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 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-25 °C - 55 °C -13 °F - 131 °F
Internal Storage Humidity	5 % - 95 %	20 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

HP E27d G4 QHD

ViewSonic VG2755-2K