Comparison between Viotek GFV27DAB vs AOC Q27V4EA

General Info
Model Number	Viotek GFV27DAB	AOC Q27V4EA

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2021
Brand	Viotek	AOC
Model Number	GFV27DAB	Q27V4EA
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 685.8 mm 2.25 ft
Screen Width	22.79 in 57.9 cm 578.936 mm 1.9 ft	23.53 in 59.8 cm 597.736 mm 1.96 ft
Screen Height	12.83 in 32.6 cm 325.864 mm 1.07 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Type	VA	IPS
Display Bit Depth		8 bits (6 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors		16777216
Bits		24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	2560 x 1440
Screen Pixel Pitch	0.226 mm	0.233 mm
Screen Pixel Density	112 ppi	108 ppi
Screen-to-Body Ratio		89.77 %
Backlight Source	W-LED	W-LED
sRGB	99 %	104 %
Adobe RGB 1998		77 %
NTSC 1953	72 %
Screen Brightness	400 cd/m²	250 cd/m²
Static Screen Contrast	3000 : 1	1000 : 1
Dynamic Screen Contrast	1000000 : 1	20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	2 ms	4 ms
Display Average Response Time	3 ms
Display Coating	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth		1.82 in 4.6 cm 46.3 mm 0.15 ft
Case Weight		3.69 kg 8 lbs
Case Width with Stand	23.36 in 59.3 cm 593.293 mm 1.95 ft	24.16 in 61.4 cm 613.7 mm 2.01 ft
Case Height with Stand	16.94 in 43 cm 430.367 mm 1.41 ft	18.19 in 46.2 cm 462 mm 1.52 ft
Case Depth with Stand	9.58 in 24.3 cm 243.429 mm 0.8 ft	7.37 in 18.7 cm 187.2 mm 0.61 ft
Case Weight with Stand	6.451 kg 14 lbs	4.65 kg 10 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2
Audio
Audio Speakers		2 x 2W
Features
Cool Features	НDR-Rеаdy Lоw Вluе Light RGВ lighting ΝVΙDΙА G-SΥΝС Соmраtiblе АМD FrееSynс tесhnоlоgy GаmеРlus	HDR Mode Low Blue Light Adaptive-Sync technology Flicker-free technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width		24.16 in 61.4 cm 613.7 mm 2.01 ft
Case Height		14.34 in 36.4 cm 364.2 mm 1.19 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	75 x 75	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	94 mm 9.4 cm 3.7008 in 0.3084 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	30 °
Right Swivel	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	15 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 144 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency		30 kHz - 114 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable	HDMI cable
Certificates and Standards
Licenses		CCC CE CECP CEL CH RoHS cTUVus FCC RoHS ISO 9241-307 Win10
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 %	10 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 85 %	5 % - 90 %
Max Operating Altitude		3657.6
Max Storage Altitude		12192

Viotek GFV27DAB

AOC Q27V4EA