Comparison between:
- 27" AOC Q27G4K
- 27" ViewSonic XG273-2K
- 27" ViewSonic VX2781-2K-PRO-4

Brand, series, model

Information about the brand, series, model and model aliases.

AOC Q27G4KViewSonic XG273-2KViewSonic VX2781-2K-PRO-4
AOC Q27G4KViewSonic XG273-2KViewSonic VX2781-2K-PRO-4
Model year202520242024

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class27 in27 in27 in
Diagonal684.667 mm
68.4667 cm
26.9554 in
2.2463 ft		685.8 mm
68.58 cm
27 in
2.25 ft		685.8 mm
68.58 cm
27 in
2.25 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft		596.736 mm
59.6736 cm
23.4935 in
1.9578 ft		596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft		335.664 mm
33.5664 cm
13.2151 in
1.1013 ft		335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel typeIPSIPSIPS
Panel bit depth10 bits (8 bits + FRC)8 bits8 bits
FRCYesNoNo
Colors1073741824 colors
30 bits		16777216 colors
24 bits		16777216 colors
24 bits
Aspect ratio1.778:1
16:9		1.778:1
16:9		1.778:1
16:9
Resolution2560 x 1440 pixels
Quad HD (QHD) / 1440p		2560 x 1440 pixels
Quad HD (QHD) / 1440p		2560 x 1440 pixels
Quad HD (QHD) / 1440p
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft		0.233 mm
0.0233 cm
0.0092 in
0.0008 ft		0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density109 ppi
42 ppcm		109 ppi
42 ppcm		109 ppi
42 ppcm
Display area89.07 %-89.03 %
BacklightW-LEDW-LEDW-LED
sRGB100 %100 %100 %
Adobe RGB (1998)-93 %93 %
NTSC (1953)-89 %89 %
DCI P395 %98 %98 %
Brightness350 cd/m²350 cd/m²350 cd/m²
Peak brightness450 cd/m²600 cd/m²600 cd/m²
Static contrast1000 : 11000 : 11000 : 1
Dynamic contrast80000000 : 180000000 : 180000000 : 1
HDRDisplayHDR 400HDR10
DisplayHDR 600		HDR10
DisplayHDR 600
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time1 ms
0.0010 s		--
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
Response time - 0.3 ms (MPRT - Motion Picture Response Time)Response time - 1 ms (MPRT - Motion Picture Response Time)Response time - 1 ms (MPRT - Motion Picture Response Time)

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 510 kHz--
Vertical frequency (digital)48 Hz - 400 Hz48 Hz - 430 Hz48 Hz - 430 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)1.5 A--
Power consumption (off)0.3 W0.3 W0.3 W
Power consumption (sleep)0.5 W0.5 W0.5 W
Power consumption (average)32 W--
Power consumption (maximum)-45 W45 W

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width613.9 mm
61.39 cm
24.1693 in
2.0141 ft		-614.7 mm
61.47 cm
24.2008 in
2.0167 ft
Height366.3 mm
36.63 cm
14.4213 in
1.2018 ft		-366 mm
36.6 cm
14.4094 in
1.2008 ft
Depth52.6 mm
5.26 cm
2.0709 in
0.1726 ft		-61 mm
6.1 cm
2.4016 in
0.2001 ft
Weight3.87 kg
8.53 lbs		-3.89 kg
8.58 lbs
Width with stand613.9 mm
61.39 cm
24.1693 in
2.0141 ft		-614.7 mm
61.47 cm
24.2008 in
2.0167 ft
Height with stand386.6 mm
38.66 cm
15.2205 in
1.2684 ft		-450 mm
45 cm
17.7165 in
1.4764 ft
Depth with stand240 mm
24 cm
9.4488 in
0.7874 ft		-243.1 mm
24.31 cm
9.5709 in
0.7976 ft
Weight with stand5.33 kg
11.75 lbs		-5.8 kg
12.79 lbs
Box width822 mm
82.2 cm
32.3622 in
2.6969 ft		-857 mm
85.7 cm
33.7402 in
2.8117 ft
Box height481 mm
48.1 cm
18.937 in
1.5781 ft		-523 mm
52.3 cm
20.5906 in
1.7159 ft
Box depth162 mm
16.2 cm
6.378 in
0.5315 ft		-170 mm
17 cm
6.6929 in
0.5577 ft
Box weight8.73 kg
19.25 lbs		-10.8 kg
23.81 lbs
Stand depth240 mm
24 cm
9.4488 in
0.7874 ft		-243.1 mm
24.31 cm
9.5709 in
0.7976 ft
ColorsBlackBlack and WhiteBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesYes
VESA interface100 x 100 mm75 x 75 mm75 x 75 mm
Removable standYesYesYes
Height adjustmentYesYesYes
Height adjustment range130 mm
13 cm
5.1181 in
0.4265 ft		130 mm
13 cm
5.1181 in
0.4265 ft		130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotYesYesYes
Left pivot90 °90 °90 °
Right pivot90 °90 °90 °
Left/right swivelYesYesYes
Left swivel30 °45 °45 °
Right swivel30 °45 °45 °
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt23 °20 °20 °

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers-2 x 3 W2 x 3 W

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x HDMI 2.1 (DSC)
1 x DisplayPort 1.4 (DSC)
1 x 3.5 mm Audio Out		1 x USB 3.2 (Type-C; upstream; 96W; DP Alt Mode)
1 x USB 3.2 (Type-C; 15W)
1 x USB 3.2 (Type-B; upstream)
2 x USB 3.2 (Type-A; downstream)
2 x HDMI 2.1
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out		1 x USB 3.2 (Type-C; upstream; 96W; DP Alt Mode)
1 x USB 3.2 (Type-C; 15W)
1 x USB 3.2 (Type-B; upstream)
3 x USB 3.2 (Type-A; downstream)
2 x HDMI 2.1
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
-High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

Features3-sided frameless design
6-axis color adjustment
Adaptive-Sync technology
AMD FreeSync technology
AOC G-menu
Dynamic Crosshairs
Fast IPS
Flicker-free technology
FPS Counter
Game Tone Adjustment
Game Modes
Low Blue Light
Low Input Lag
Motion Blur Reduction Sync (MBR Sync)
Overdrive
Picture-by-Picture
Picture-in-Picture
Shadow Control		3-sided micro bezel design
Advanced DCR
AMD FreeSync technology
Black Stabilization
Cat's Eye Perspective
Color Adjust
Eco Mode
Eagle's Eye Perspective
Fast IPS
Flicker-free technology
KVM Switch
Low Blue Light
Night Vision
NVIDIA G-Sync compatible
Overscan
Picture-by-Picture
Picture-in-Picture
RGB LED Lights
ViewMode		3-sided micro bezel design
Advanced DCR
AMD FreeSync technology
Black Stabilization
Color Adjust
Eco Mode
Fast IPS
Flicker-free technology
KVM Switch
Low Blue Light
NVIDIA G-Sync compatible
Overscan
Picture-by-Picture
Picture-in-Picture
ViewMode

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCCC
CE
CEL
FCC
RoHS		CCC
CEL
RoHS		CCC
CEL
RoHS

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature0 °C - 40 °C
32 °F - 104 °F		0 °C - 35 °C
32 °F - 95 °F		0 °C - 35 °C
32 °F - 95 °F
Operating humidity10 % - 85 %20 % - 90 %20 % - 90 %
Operating altitude3657.6 m
12000 ft		--
Storage temperature-25 °C - 55 °C
-13 °F - 131 °F		-20 °C - 60 °C
-4 °F - 140 °F		-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 93 %5 % - 90 %5 % - 90 %
Storage altitude12192 m
40000 ft		--

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesDisplayPort cableDisplayPort cable
HDMI cable
USB Type-C cable
USB Type-A to Type-B cable
Remote control		DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-A to Type-B cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 AOC Q27G4KViewSonic XG273-2KViewSonic VX2781-2K-PRO-4