Comparison between ViewSonic VX2780-4K-HD-2 vs AOC Q27G2SD

General Info
Model Number	ViewSonic VX2780-4K-HD-2	AOC Q27G2SD

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2023
Brand	ViewSonic	AOC
Model Number	VX2780-4K-HD-2	Q27G2SD
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	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.74 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	10 bits	10 bits (8 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	2560 x 1440
Screen Pixel Pitch	0.155 mm	0.233 mm
Screen Pixel Density	163 ppi	109 ppi
Screen-to-Body Ratio	88.48 %	89.5 %
Backlight Source	W-LED	W-LED
DCI P3		92%
sRGB	120 %	99 %
NTSC 1953		87 %
Screen Brightness	350 cd/m²	350 cd/m²
Max Screen Brightness		450 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		80000000 : 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	DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	1.84 in 4.7 cm 46.8 mm 0.15 ft	1.94 in 4.9 cm 49.2 mm 0.16 ft
Case Weight	5 kg 11 lbs	4.6 kg 10 lbs
Case Width with Stand	24.29 in 61.7 cm 617 mm 2.02 ft	24.09 in 61.2 cm 611.8 mm 2.01 ft
Case Height with Stand	16.61 in 42.2 cm 422 mm 1.38 ft	15.69 in 39.9 cm 398.6 mm 1.31 ft
Case Depth with Stand	7.28 in 18.5 cm 185 mm 0.61 ft	8.95 in 22.7 cm 227.4 mm 0.75 ft
Case Weight with Stand	7.15 kg 16 lbs	5.7 kg 13 lbs
Case Color	Black	Black and Red
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 2 x HDMI 2.0 1 x DisplayPort 1.4
Audio
Features
Cool Features	Flicker-free technology AMD FreeSync technology Blue Light Filter	AOC G-Menu Flicker-free technology Low Blue Light Motion Blue Reduction Low Input Lag Frame counter 3-sided frameless design NVIDIA G-Sync Compatible Adaptive-Sync technology Shadow Control
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	24.09 in 61.2 cm 611.8 mm 2.01 ft
Case Height	14.44 in 36.7 cm 366.9 mm 1.2 ft	14.4 in 36.6 cm 365.8 mm 1.2 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	130 mm 13 cm 5.1181 in 0.4265 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	0 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	30 °
Right Swivel	45 °	30 °
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 - 170 Hz
Horizontal Digital Frequency	15 kHz - 160 kHz	30 kHz - 255 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable	DisplayPort cable
Certificates and Standards
Licenses	CCC CEL Level 2 China RoHS	CCC CE CEL CH RoHS FCC Win11
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	20 % - 90 %	10 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 93 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

ViewSonic VX2780-4K-HD-2

AOC Q27G2SD