Comparison between:
- 27" ViewSonic VG2755-2K
- 23.8" ViewSonic VG2455-2K
- 27" ViewSonic VP2768-4K
- 27" ViewSonic VP2785-4K

Brand, series, model

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

ViewSonic VG2755-2KViewSonic VG2455-2KViewSonic VP2768-4KViewSonic VP2785-4K
ViewSonic VG2755-2KViewSonic VG2455-2KViewSonic VP2768-4KViewSonic VP2785-4K

Display

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

Size class27 in23.8 in27 in27 in
Diagonal685.9 mm
68.59 cm
27.0039 in
2.2503 ft
604.7 mm
60.47 cm
23.8071 in
1.9839 ft
685.9 mm
68.59 cm
27.0039 in
2.2503 ft
685.9 mm
68.59 cm
27.0039 in
2.2503 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
525.7 mm
52.57 cm
20.6969 in
1.7247 ft
596.74 mm
59.674 cm
23.4937 in
1.9578 ft
596.74 mm
59.674 cm
23.4937 in
1.9578 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
295.7 mm
29.57 cm
11.6417 in
0.9701 ft
335.66 mm
33.566 cm
13.215 in
1.1012 ft
335.66 mm
33.566 cm
13.215 in
1.1012 ft
Panel manufacturer---LG Display
Panel model---LM270WR4-SSA1
Panel typeIPSIPSIPSAH-IPS
Panel bit depth8 bits8 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCNoNoYesYes
LUT--3D LUT
14 bits
3D LUT
14 bits
Colors16777216 colors
24 bits
16777216 colors
24 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
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
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.205 mm
0.0205 cm
0.0081 in
0.0007 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density109 ppi
42 ppcm
123 ppi
48 ppcm
163 ppi
64 ppcm
163 ppi
64 ppcm
Display area90.02 %90.13 %92.46 %90.18 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB90 %-100 %100 %
Adobe RGB (1998)65 %-78 %99 %
NTSC (1953)72 %72 %75.06 %75.06 %
DCI P370 %-75 %96.4 %
Brightness250 cd/m²300 cd/m²350 cd/m²350 cd/m²
Static contrast1000 : 11000 : 11300 : 11000 : 1
Dynamic contrast80000000 : 180000000 : 120000000 : 120000000 : 1
HDR--HDR10HDR10
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
7 ms
0.0070 s
7 ms
0.0070 s
Average response time15 ms
0.0150 s
15 ms
0.0150 s
14 ms
0.0140 s
14 ms
0.0140 s
Maximum response time20 ms
0.0200 s
-20 ms
0.0200 s
-
Input lag17 ms
0.0170 s
-15 ms
0.0150 s
30 ms
0.0300 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-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.

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)15 kHz - 90 kHz15 kHz - 90 kHz15 kHz - 136 kHz-
Vertical frequency (digital)49 Hz - 75 Hz49 Hz - 75 Hz24 Hz - 75 Hz60 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 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (off)0.3 W0.3 W--
Power consumption (sleep)0.5 W0.5 W--
Power consumption (eco)18.7 W17.7 W29 W45 W
Power consumption (average)27.7 W27.4 W38.5 W55 W
Power consumption (maximum)57.7 W58.5 W48 W70 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 mm
61.3 cm
24.1339 in
2.0112 ft
539 mm
53.9 cm
21.2205 in
1.7684 ft
613 mm
61.3 cm
24.1339 in
2.0112 ft
612.4 mm
61.24 cm
24.1102 in
2.0092 ft
Height363 mm
36.3 cm
14.2913 in
1.1909 ft
320 mm
32 cm
12.5984 in
1.0499 ft
353.4 mm
35.34 cm
13.9134 in
1.1594 ft
362.7 mm
36.27 cm
14.2795 in
1.19 ft
Depth52 mm
5.2 cm
2.0472 in
0.1706 ft
52 mm
5.2 cm
2.0472 in
0.1706 ft
50.3 mm
5.03 cm
1.9803 in
0.165 ft
57.58 mm
5.758 cm
2.2669 in
0.1889 ft
Weight4.5 kg
9.92 lbs
4 kg
8.82 lbs
4.2 kg
9.26 lbs
3.92 kg
8.64 lbs
Width with stand613 mm
61.3 cm
24.1339 in
2.0112 ft
539 mm
53.9 cm
21.2205 in
1.7684 ft
613 mm
61.3 cm
24.1339 in
2.0112 ft
612.4 mm
61.24 cm
24.1102 in
2.0092 ft
Height with stand406 mm
40.6 cm
15.9843 in
1.332 ft
406.2 mm
40.62 cm
15.9921 in
1.3327 ft
540.6 mm
54.06 cm
21.2835 in
1.7736 ft
545.51 mm
54.551 cm
21.4768 in
1.7897 ft
Depth with stand202 mm
20.2 cm
7.9528 in
0.6627 ft
202 mm
20.2 cm
7.9528 in
0.6627 ft
215 mm
21.5 cm
8.4646 in
0.7054 ft
214.96 mm
21.496 cm
8.463 in
0.7052 ft
Weight with stand6.9 kg
15.21 lbs
6.4 kg
14.11 lbs
6.9 kg
15.21 lbs
6.4 kg
14.11 lbs
ColorsBlackBlackBlackBlack

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentYesYesYesYes
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
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotYesYesYesYes
Left pivot90 °90 °90 °0 °
Right pivot90 °90 °90 °90 °
Left/right swivelYesYesYesYes
Left swivel60 °60 °60 °60 °
Right swivel60 °60 °60 °60 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt40 °40 °21 °21 °

Audio

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

Speakers2 x 2 W2 x 2 W--

Camera

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

CameraNoNoNoNo

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)
1 x HDMI 1.4
1 x DisplayPort 1.2
3 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x USB 3.1 (Type-C)
1 x HDMI 1.4
1 x DisplayPort 1.2
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x DisplayPort 1.4 (Input mini)
1 x 3.5 mm Audio Out
3 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

Features

Some additional functional features of the model.

FeaturesBlue Light Filter
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Blue Light Filter
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
EcoModes
Hardware calibration ready
HDCP (High-bandwidth Digital Content Protection) 2.2
EcoModes
Hardware calibration ready
HDCP (High-bandwidth Digital Content Protection)
Light sensor
Picture-by-Picture
Picture-in-Picture

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCB
CCC
CE
CEL Level 1
CU
ENERGY STAR 7.0
Epeat Silver
ErP
eStandby
FCC Class B
REACH SVHC List & DoC
RoHS
VCCI
WEEE
CB
CCC
CE
CEL Level 1
CU
ENERGY STAR 7.0
Epeat Silver
ErP
eStandby
FCC Class B
REACH SVHC List & DoC
RoHS
VCCI
WEEE
CB
CE
CCC
EAC / CU
ENERGY STAR
ErP
FCC class B
ICES-003
RoHS2
TCO Certified Displays
WEEE
CB
CE
CCC
EAC / CU
ENERGY STAR
ErP
FCC class B
ICES-003
RoHS2
TCO Certified Displays
WEEE

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
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 85 %10 % - 85 %20 % - 90 %20 % - 90 %
Operating altitude5000 m
16404.2 ft
5000 m
16404.2 ft
3048 m
10000 ft
3048 m
10000 ft
Storage temperature-25 °C - 55 °C
-13 °F - 131 °F
-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 humidity20 % - 90 %20 % - 90 %5 % - 90 %5 % - 90 %
Storage altitude12192 m
40000 ft
12192 m
40000 ft
12192 m
40000 ft
12192 m
40000 ft

Accessories

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

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

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 ViewSonic VG2755-2KViewSonic VG2455-2KViewSonic VP2768-4KViewSonic VP2785-4K