Comparison between AOC U2879VF vs ViewSonic VX2776-4K-mhd

General Info
Model Number	AOC U2879VF	ViewSonic VX2776-4K-mhd

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2015	2019
Brand	AOC	ViewSonic
Model Number	U2879VF	VX2776-4K-mhd
Display
Screen Size Class	28" (inches)	27" (inches)
Diagonal Size	27.9 in 70.9 cm 708.538 mm 2.32 ft	27 in 68.6 cm 685.9 mm 2.25 ft
Screen Width	24.45 in 62.1 cm 620.93 mm 2.04 ft	23.49 in 59.7 cm 596.74 mm 1.96 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	13.21 in 33.6 cm 335.66 mm 1.1 ft
Display Manufacturer	Innolux
Display Type	TN	IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
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	0.162 mm	0.155 mm
Screen Pixel Density	157 ppi	163 ppi
Screen-to-Body Ratio	84.72 %	88.84 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1300 : 1
Dynamic Screen Contrast	80000000 : 1	80000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Screen Input Lag	30 ms
Display Minimum Response Time	1 ms	4 ms
Display Average Response Time	3.5 ms	14 ms
Display Maximum Response Time	25 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth	1.92 in 4.9 cm 48.7 mm 0.16 ft	1.81 in 4.6 cm 46 mm 0.15 ft
Case Weight	4 kg 9 lbs	5 kg 11 lbs
Case Width with Stand	25.96 in 65.9 cm 659.3 mm 2.16 ft	24.25 in 61.6 cm 616 mm 2.02 ft
Case Height with Stand	18.44 in 46.8 cm 468.4 mm 1.54 ft	17.76 in 45.1 cm 451 mm 1.48 ft
Case Depth with Stand	6.03 in 15.3 cm 153.2 mm 0.5 ft	7.24 in 18.4 cm 184 mm 0.6 ft
Case Weight with Stand	5.26 kg 12 lbs	5.6 kg 12 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DVI-D Dual Link 1 x D-sub 1 x 3.5 mm Audio Out 1 x HDMI 2.0 (MHL) 1 x DisplayPort 1.2	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4
Audio
Audio Speakers		2 x 2.5W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture Picture-in-Picture AMD FreeSync technology Flicker-free technology	EcoModes HDCP (High-bandwidth Digital Content Protection) 2.2
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.96 in 65.9 cm 659.3 mm 2.16 ft	24.25 in 61.6 cm 616 mm 2.02 ft
Case Height	14.94 in 37.9 cm 379.4 mm 1.24 ft	14.41 in 36.6 cm 366 mm 1.2 ft
Vesa Mount Support	No	Yes
VESA Interface Standard Size	75 x 75	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	No
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	3.5 °	3 °
Backward Tilt	23.5 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	23 Hz - 80 Hz	40 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 140 kHz	15 kHz - 160 kHz
Accessories
Extras	D-sub cable DisplayPort cable DVI cable HDMI cable	HDMI cable
Certificates and Standards
Licenses	BSMI CCC CE cTÜVus ENERGY STAR 6.0 EPA FCC ISO9241-307 RCM TÜV/Ergonomics WIN7/8	CB CE CCC EAC / CU ENERGY STAR ErP FCC class B ICES-003 RoHS2 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	-25 °C - 55 °C -13 °F - 131 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 93 %	5 % - 90 %
Max Operating Altitude	3657.6	3048
Max Storage Altitude	12192	12192

AOC U2879VF

ViewSonic VX2776-4K-mhd