Comparison between ViewSonic VX2780-4K-HD-2 vs AOC Q24P2C

General Info
Model Number	ViewSonic VX2780-4K-HD-2	AOC Q24P2C

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2020
Brand	ViewSonic	AOC
Model Number	VX2780-4K-HD-2	Q24P2C
Alias	VX2780-4K-HD-3
Display
Screen Size Class	27" (inches)	24" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	23.8 in 60.5 cm 604.5 mm 1.98 ft
Screen Width	23.49 in 59.7 cm 596.74 mm 1.96 ft	20.74 in 52.7 cm 526.848 mm 1.73 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	11.67 in 29.6 cm 296.352 mm 0.97 ft
Display Type	IPS	IPS
Display Bit Depth	10 bits	8 bits
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	2560 x 1440
Screen Pixel Pitch	0.155 mm	0.206 mm
Screen Pixel Density	163 ppi	123 ppi
Screen-to-Body Ratio	88.48 %	88.55 %
Backlight Source	W-LED	W-LED
DCI P3		93%
sRGB	120 %	110 %
NTSC 1953		84 %
Screen Brightness	350 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		50000000 : 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	2 in 5.1 cm 50.7 mm 0.17 ft
Case Weight	5 kg 11 lbs	3.44 kg 8 lbs
Case Width with Stand	24.29 in 61.7 cm 617 mm 2.02 ft	21.27 in 54 cm 540.2 mm 1.77 ft
Case Height with Stand	16.61 in 42.2 cm 422 mm 1.38 ft	15.13 in 38.4 cm 384.4 mm 1.26 ft
Case Depth with Stand	7.28 in 18.5 cm 185 mm 0.61 ft	7.88 in 20 cm 200.1 mm 0.66 ft
Case Weight with Stand	7.15 kg 16 lbs	5.14 kg 11 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode) 4 x USB 3.2 (Type-A; Gen 1; downstream)
Audio
Features
Cool Features	Flicker-free technology AMD FreeSync technology Blue Light Filter	DDC2B (DDC/CI compatible) Dynamic Colour Boost (DCB) technology Flicker-free technology Low Blue Light HDR Effect Dynamic Contrast Ratio (DCR) technology 3-sided Frameless Design Clear Vision
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.29 in 61.7 cm 617 mm 2.02 ft	21.27 in 54 cm 540.2 mm 1.77 ft
Case Height	14.44 in 36.7 cm 366.9 mm 1.2 ft	12.85 in 32.6 cm 326.4 mm 1.07 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	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	175 °
Right Swivel	45 °	175 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 75 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	15 kHz - 160 kHz	30 kHz - 114 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable	HDMI cable USB Type-C cable
Certificates and Standards
Licenses	CCC CEL Level 2 China RoHS	CCC CECP CEL CH RoHS Win10
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 Q24P2C