Comparison between AOC U2790PC vs ViewSonic VP2780-4K

General Info
Model Number	AOC U2790PC	ViewSonic VP2780-4K

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2015
Brand	AOC	ViewSonic
Model Number	U2790PC	VP2780-4K
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	27 in 68.6 cm 685.9 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.47 in 59.6 cm 596.16 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.2 in 33.5 cm 335.34 mm 1.1 ft
Display Manufacturer		LG Display
Display Type	IPS	AH-IPS
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control		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	89.47 %	81.49 %
Backlight Source	W-LED	W-LED
sRGB	99 %	100 %
Adobe RGB 1998		78.05 %
NTSC 1953	109 %	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	4 ms	4.6 ms
Display Average Response Time		14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	1.71 in 4.4 cm 43.5 mm 0.14 ft	2.2 in 5.6 cm 56 mm 0.18 ft
Case Weight	4.3 kg 9 lbs	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	15.94 in 40.5 cm 405 mm 1.33 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	6.1 kg 13 lbs	8.36 kg 18 lbs
Case Color	Black, Gray	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.2 (Type-C; Gen 1; 15W; DP Alt Mode) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x USB 3.2 (Type-B; Gen 1; upstream) 2 x USB 3.2 (Type-A; Gen 1; downstream; BC 1.2 charging at 2A)	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
Features
Cool Features	Flicker-free technology HDR Mode Low Blue Light DDC2B DDC/CI	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	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	14.33 in 36.4 cm 364.1 mm 1.19 ft	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	90 °	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	5 °	5 °
Backward Tilt	21 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	24 Hz - 120 Hz
Horizontal Digital Frequency	30 kHz - 160 kHz	15 kHz - 204 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable USB Type-B cable USB Type-C cable	HDMI cable
Certificates and Standards
Licenses	CCC CEL CECP CE CH RoHS cTUVus FCC ISO 9241-307 TUV Rheinland Low Blue Light Certification Win10	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
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

AOC U2790PC

ViewSonic VP2780-4K