Comparison between:
- 27" ViewSonic VP2785-4K
- 27" ViewSonic VX2771-4K-HD

Brand, series, model

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

ViewSonic VP2785-4KViewSonic VX2771-4K-HD
ViewSonic VP2785-4KViewSonic VX2771-4K-HD
Model year20172021

Display

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

Size class27 in27 in
Diagonal685.9 mm
68.59 cm
27.0039 in
2.2503 ft
685.9 mm
68.59 cm
27.0039 in
2.2503 ft
Width596.74 mm
59.674 cm
23.4937 in
1.9578 ft
596.74 mm
59.674 cm
23.4937 in
1.9578 ft
Height335.66 mm
33.566 cm
13.215 in
1.1012 ft
335.66 mm
33.566 cm
13.215 in
1.1012 ft
Panel manufacturerLG Display-
Panel modelLM270WR4-SSA1-
Panel typeAH-IPSIPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCYesYes
LUT3D LUT
14 bits
-
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density163 ppi
64 ppcm
163 ppi
64 ppcm
Display area90.18 %89.21 %
BacklightW-LEDW-LED
sRGB100 %99 %
Adobe RGB (1998)99 %-
NTSC (1953)75.06 %75 %
DCI P396.4 %-
Brightness350 cd/m²350 cd/m²
Static contrast1000 : 11000 : 1
Dynamic contrast20000000 : 180000000 : 1
HDRHDR10HDR10
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time7 ms
0.0070 s
5 ms
0.0050 s
Average response time14 ms
0.0140 s
-
Input lag30 ms
0.0300 s
-
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)

3D

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

3DNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Vertical frequency (digital)60 Hz60 Hz

Power supply and consumption

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

110V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (sleep)-0.5 W
Power consumption (eco)45 W33 W
Power consumption (average)55 W43 W
Power consumption (maximum)70 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.

Width612.4 mm
61.24 cm
24.1102 in
2.0092 ft
613.8 mm
61.38 cm
24.1654 in
2.0138 ft
Height362.7 mm
36.27 cm
14.2795 in
1.19 ft
365.8 mm
36.58 cm
14.4016 in
1.2001 ft
Depth57.58 mm
5.758 cm
2.2669 in
0.1889 ft
50.8 mm
5.08 cm
2 in
0.1667 ft
Weight3.92 kg
8.64 lbs
4.55 kg
10.03 lbs
Width with stand612.4 mm
61.24 cm
24.1102 in
2.0092 ft
613.8 mm
61.38 cm
24.1654 in
2.0138 ft
Height with stand545.51 mm
54.551 cm
21.4768 in
1.7897 ft
454.9 mm
45.49 cm
17.9094 in
1.4925 ft
Depth with stand214.96 mm
21.496 cm
8.463 in
0.7052 ft
188.2 mm
18.82 cm
7.4094 in
0.6175 ft
Weight with stand6.4 kg
14.11 lbs
5.07 kg
11.18 lbs
Box width720 mm
72 cm
28.3465 in
2.3622 ft
695 mm
69.5 cm
27.3622 in
2.2802 ft
Box height460 mm
46 cm
18.1102 in
1.5092 ft
552 mm
55.2 cm
21.7323 in
1.811 ft
Box depth268 mm
26.8 cm
10.5512 in
0.8793 ft
140 mm
14 cm
5.5118 in
0.4593 ft
Box weight10.13 kg
22.33 lbs
6.82 kg
15.04 lbs
ColorsBlackBlack

Ergonomics

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

VESA mountYesYes
VESA interface100 x 100 mm100 x 100 mm
Removable standYesYes
Height adjustmentYesNo
Height adjustment range130 mm
13 cm
5.1181 in
0.4265 ft
-
Landscape/portrait pivotYesNo
Left pivot0 °-
Right pivot90 °-
Left/right swivelYesYes
Left swivel60 °45 °
Right swivel60 °45 °
Forward/backward tiltYesYes
Forward tilt5 °5 °
Backward tilt21 °15 °

Camera

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

CameraNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity3 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x USB 3.1 (Type-C)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x DisplayPort 1.4 (Input mini)
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

FeaturesEcoModes
Hardware calibration ready
Light sensor
Picture-by-Picture
Picture-in-Picture
EcoModes
SuperClear IPS
ViewMode OSD

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCB
CE
CCC
EAC / CU
ENERGY STAR
ErP
FCC class B
ICES-003
RoHS2
TCO Certified Displays
WEEE
CCC
CEL
China 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 - 40 °C
32 °F - 104 °F
Operating humidity20 % - 90 %20 % - 90 %
Operating altitude3048 m
10000 ft
3048 m
10000 ft
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 90 %5 % - 90 %
Storage altitude12192 m
40000 ft
12192 m
40000 ft

Accessories

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

AccessoriesDisplayPort cable - mini-DP to DP
HDMI cable
USB 3.0 upstream cable
HDMI cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 ViewSonic VP2785-4KViewSonic VX2771-4K-HD