Comparison between Acer S277HK vs ViewSonic VP2785-4K

General Info
Model Number	Acer S277HK	ViewSonic VP2785-4K

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2017
Brand	Acer	ViewSonic
Model Number	S277HK	VP2785-4K
Alias	S277HKwmidpp
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	23.47 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	AH-IPS
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Lut		3D LUT 14 bits
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	80.2 %	90.18 %
Backlight Source	W-LED	W-LED
DCI P3		96.4%
sRGB	100 %	100 %
Adobe RGB 1998		99 %
NTSC 1953		75.06 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1	20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	10 ms	30 ms
Display Minimum Response Time	4 ms	7 ms
Display Average Response Time	6 ms	14 ms
Display Maximum Response Time	12 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth	4.45 in 11.3 cm 113 mm 0.37 ft	2.27 in 5.8 cm 57.58 mm 0.19 ft
Case Weight	4.94 kg 11 lbs	3.92 kg 9 lbs
Case Width with Stand	24.17 in 61.4 cm 614 mm 2.01 ft	24.11 in 61.2 cm 612.4 mm 2.01 ft
Case Height with Stand	17.76 in 45.1 cm 451 mm 1.48 ft	21.48 in 54.6 cm 545.51 mm 1.79 ft
Case Depth with Stand	6.06 in 15.4 cm 154 mm 0.51 ft	8.46 in 21.5 cm 214.96 mm 0.71 ft
Case Weight with Stand	5.4 kg 12 lbs	6.4 kg 14 lbs
Case Color	White	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1.2 (Input mini) 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x HDMI 2.0 1 x DisplayPort 1.2	1 x USB 3.1 (Type-C) 2 x HDMI 2.0 1 x DisplayPort 1.4 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 2W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture Picture-in-Picture Blue Light Filter Flicker-free technology	HDCP (High-bandwidth Digital Content Protection) Light sensor Picture-in-Picture Picture-by-Picture EcoModes Hardware calibration ready
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.17 in 61.4 cm 614 mm 2.01 ft	24.11 in 61.2 cm 612.4 mm 2.01 ft
Case Height	15.98 in 40.6 cm 406 mm 1.33 ft	14.28 in 36.3 cm 362.7 mm 1.19 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		130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		60 °
Right Swivel		60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	15 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 75 Hz	60 Hz
Horizontal Digital Frequency	31 kHz - 135 kHz
Accessories
Extras	DisplayPort cable DVI-D cable	DisplayPort cable - mini-DP to DP HDMI cable USB 3.0 upstream cable
Certificates and Standards
Licenses	CE ENERGY STAR 6.0 TCO Certified Displays 6.0 TÜV/GS	CB CE CCC EAC / CU ENERGY STAR ErP FCC class B ICES-003 RoHS2 TCO Certified Displays WEEE
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		20 % - 90 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		3048
Max Storage Altitude		12192

Acer S277HK

ViewSonic VP2785-4K