Comparison between ViewSonic VX2780-4K-HD-2 vs AOC 27B1H2

General Info
Model Number	ViewSonic VX2780-4K-HD-2	AOC 27B1H2

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2023
Brand	ViewSonic	AOC
Model Number	VX2780-4K-HD-2	27B1H2
Alias	VX2780-4K-HD-3
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	27.01 in 68.6 cm 685.985 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.74 mm 1.96 ft	23.54 in 59.8 cm 597.888 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.24 in 33.6 cm 336.312 mm 1.1 ft
Display Type	IPS	AH-IPS
Display Bit Depth	10 bits	8 bits (6 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	1920 x 1080
Screen Pixel Pitch	0.155 mm	0.311 mm
Screen Pixel Density	163 ppi	81 ppi
Screen-to-Body Ratio	88.48 %	91.27 %
Backlight Source	W-LED	W-LED
sRGB	120 %
Screen Brightness	350 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1300 : 1
Dynamic Screen Contrast		20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	4 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	1.84 in 4.7 cm 46.8 mm 0.15 ft	1.41 in 3.6 cm 35.7 mm 0.12 ft
Case Weight	5 kg 11 lbs	2.95 kg 6 lbs
Case Width with Stand	24.29 in 61.7 cm 617 mm 2.02 ft	24.07 in 61.1 cm 611.3 mm 2.01 ft
Case Height with Stand	16.61 in 42.2 cm 422 mm 1.38 ft	18.12 in 46 cm 460.2 mm 1.51 ft
Case Depth with Stand	7.28 in 18.5 cm 185 mm 0.61 ft	7.87 in 20 cm 199.8 mm 0.66 ft
Case Weight with Stand	7.15 kg 16 lbs	3.28 kg 7 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub
Audio
Features
Cool Features	Flicker-free technology AMD FreeSync technology Blue Light Filter	Dynamic Contrast Ratio (DCR) technology Flicker-free technology Low Blue Light HDR Mode Clear Vision Dynamic Colour Boost (DCB) technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.29 in 61.7 cm 617 mm 2.02 ft	24.07 in 61.1 cm 611.3 mm 2.01 ft
Case Height	14.44 in 36.7 cm 366.9 mm 1.2 ft	14.19 in 36 cm 360.4 mm 1.18 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	75 x 75
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 75 Hz	48 Hz - 100 Hz
Horizontal Digital Frequency	15 kHz - 160 kHz	30 kHz - 125 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable	HDMI cable
Certificates and Standards
Licenses	CCC CEL Level 2 China RoHS	CCC CE CECP CEL CH RoHS cTUVus FCC ISO 9241-307 Win11
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	5000
Max Storage Altitude	12192

ViewSonic VX2780-4K-HD-2

AOC 27B1H2