Comparison between AOC U2790PQU vs ViewSonic VP2780-4K

General Info
Model Number	AOC U2790PQU	ViewSonic VP2780-4K

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2015
Brand	AOC	ViewSonic
Model Number	U2790PQU	VP2780-4K
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 596.74 mm 1.96 ft	23.47 in 59.6 cm 596.16 mm 1.96 ft
Screen Height	13.21 in 33.6 cm 335.66 mm 1.1 ft	13.2 in 33.5 cm 335.34 mm 1.1 ft
Display Manufacturer	Panda	LG Display
Display Type	IPS	AH-IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	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		81.49 %
Backlight Source	W-LED	W-LED
sRGB	108 %	100 %
Adobe RGB 1998		78.05 %
NTSC 1953	91 %	75.06 %
Screen Brightness	350 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	50000000 : 1	20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		15 ms
Display Minimum Response Time	5 ms	4.6 ms
Display Average Response Time		14 ms
Display Coating		Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth		2.2 in 5.6 cm 56 mm 0.18 ft
Case Weight		5.36 kg 12 lbs
Case Width with Stand	24.21 in 61.5 cm 614.9 mm 2.02 ft	25.3 in 64.3 cm 642.7 mm 2.11 ft
Case Height with Stand	21.06 in 53.5 cm 535 mm 1.76 ft	18.49 in 47 cm 469.7 mm 1.54 ft
Case Depth with Stand	7.85 in 20 cm 199.5 mm 0.65 ft	13.69 in 34.8 cm 347.8 mm 1.14 ft
Case Weight with Stand	6.5 kg 14 lbs	8.36 kg 18 lbs
Case Color	Black, Gray	Black
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 3.0 2 x DisplayPort 3.0 1 x 3.5 mm Audio Out 2.0 2 x USB 3.0 1 x HDMI 1.4	2 x HDMI 1.4 (MHL) 1 x HDMI 2.0 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 2W
Features
Cool Features	Low Blue Light Flicker-free technology HDCP (High-bandwidth Digital Content Protection)	Colour Space Convertor EcoModes Picture-by-Picture Picture-in-Picture Flicker-free technology Blue Light Filter CAD/CAM mode
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width		25.3 in 64.3 cm 642.7 mm 2.11 ft
Case Height		15.03 in 38.2 cm 381.7 mm 1.25 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 °	0 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	60 °
Right Swivel	45 °	60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	3.5 °	5 °
Backward Tilt	21.5 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	24 Hz - 120 Hz
Horizontal Digital Frequency		15 kHz - 204 kHz
Accessories
Extras	HDMI cable USB 3.0 cable DisplayPort cable CD with drivers/manuals	HDMI cable
Certificates and Standards
Licenses	CCC CE EAC ENERGY STAR 7.0 RoHS TCO Certified Displays 7.0	CB CE CCC EAC / CU ENERGY STAR 6.0 ErP FCC class B ICES-003 RoHS2 TCO Certified Displays 6.0 WEEE
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	10 % - 85 %	20 % - 90 %
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 % - 90 %
Max Operating Altitude	3657.6	3048
Max Storage Altitude	12192	12192

AOC U2790PQU

ViewSonic VP2780-4K