Comparison between:
- 27" ViewSonic VG2755-2K
- 27" Asus PB278QR
- 27" Iiyama ProLite XUB2792QSU
- 23.8" AOC AGON AG241QX

Brand, series, model

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

ViewSonic VG2755-2KAsus PB278QRIiyama ProLite XUB2792QSUAOC AGON AG241QX
ViewSonic VG2755-2KAsus PB278QRIiyama ProLite XUB2792QSUAOC AGON AG241QX
Model alias--XUB2792QSU-B1
XUB2792QSU-W1
-

Display

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

Size class27 in27 in27 in23.8 in
Diagonal685.9 mm
68.59 cm
27.0039 in
2.2503 ft
685.8 mm
68.58 cm
27 in
2.25 ft
685.8 mm
68.58 cm
27 in
2.25 ft
604 mm
60.4 cm
23.7795 in
1.9816 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
526.85 mm
52.685 cm
20.7421 in
1.7285 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
296.35 mm
29.635 cm
11.6673 in
0.9723 ft
Panel manufacturer-AU OptronicsAU OptronicsAU Optronics
Panel model-M270DAN0?-??M270DAN02.5M238DTN01.0
Panel typeIPSAHVA IPSAHVA IPSTN
Panel bit depth8 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)8 bits
FRCNoYesYesNo
Colors16777216 colors
24 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
16777216 colors
24 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
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
0.206 mm
0.0206 cm
0.0081 in
0.0007 ft
Pixel density109 ppi
42 ppcm
109 ppi
42 ppcm
109 ppi
42 ppcm
123 ppi
48 ppcm
Display area90.02 %80.66 %88.24 %-
BacklightW-LEDW-LEDW-LEDW-LED
sRGB90 %100 %100 %97 %
Adobe RGB (1998)65 %71 %--
NTSC (1953)72 %-72 %72 %
DCI P370 %---
Brightness250 cd/m²300 cd/m²350 cd/m²350 cd/m²
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast80000000 : 180000000 : 15000000 : 150000000 : 1
Horizontal viewing angle178 °178 °178 °170 °
Vertical viewing angle178 °178 °178 °160 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
5 ms
0.0050 s
1 ms
0.0010 s
Average response time15 ms
0.0150 s
-9 ms
0.0090 s
4 ms
0.0040 s
Maximum response time20 ms
0.0200 s
-12 ms
0.0120 s
-
Input lag17 ms
0.0170 s
5 ms
0.0050 s
15 ms
0.0150 s
4 ms
0.0040 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/MatteAnti-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 kHz24 kHz - 83 kHz30 kHz - 89 kHz30 kHz - 160 kHz
Vertical frequency (digital)49 Hz - 75 Hz50 Hz - 75 Hz55 Hz - 75 Hz30 Hz - 146 Hz
-DisplayPort; DVI-D; HDMI - 2560 x 1440 @ 60 Hz
D-sub - 1920 x 1080 @ 60 Hz
-DisplayPort - 30 kHz - 160 kHz; 30 Hz - 146 Hz
HDMI - 30 kHz - 83 kHz; 50 Hz - 76 Hz
DisplayPort - 2560 x 1440 @ 144 Hz
HDMI - 2560 x 1440 @ 60 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
Electric current (A)--1.5 A3.25 A
Power consumption (off)0.3 W0.5 W-0.5 W
Power consumption (sleep)0.5 W0.5 W0.5 W0.5 W
Power consumption (eco)18.7 W20 W15 W-
Power consumption (average)27.7 W25 W30 W37 W
Power consumption (maximum)57.7 W40 W34.4 W-
Energy efficiency class--B-

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
643 mm
64.3 cm
25.315 in
2.1096 ft
611 mm
61.1 cm
24.0551 in
2.0046 ft
-
Height363 mm
36.3 cm
14.2913 in
1.1909 ft
386.2 mm
38.62 cm
15.2047 in
1.2671 ft
371.5 mm
37.15 cm
14.626 in
1.2188 ft
-
Depth52 mm
5.2 cm
2.0472 in
0.1706 ft
69.6 mm
6.96 cm
2.7402 in
0.2283 ft
54 mm
5.4 cm
2.126 in
0.1772 ft
-
Weight4.5 kg
9.92 lbs
---
Width with stand613 mm
61.3 cm
24.1339 in
2.0112 ft
643 mm
64.3 cm
25.315 in
2.1096 ft
611 mm
61.1 cm
24.0551 in
2.0046 ft
553 mm
55.3 cm
21.7717 in
1.8143 ft
Height with stand406 mm
40.6 cm
15.9843 in
1.332 ft
552.3 mm
55.23 cm
21.7441 in
1.812 ft
397 mm
39.7 cm
15.6299 in
1.3025 ft
409 mm
40.9 cm
16.1024 in
1.3419 ft
Depth with stand202 mm
20.2 cm
7.9528 in
0.6627 ft
218 mm
21.8 cm
8.5827 in
0.7152 ft
230 mm
23 cm
9.0551 in
0.7546 ft
218 mm
21.8 cm
8.5827 in
0.7152 ft
Weight with stand6.9 kg
15.21 lbs
7.8 kg
17.2 lbs
6.1 kg
13.45 lbs
5.53 kg
12.19 lbs
ColorsBlackBlackBlack
White
Black
Red

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
120 mm
12 cm
4.7244 in
0.3937 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 °0 °0 °0 °
Right pivot90 °90 °90 °90 °
Left/right swivelYesYesYesYes
Left swivel60 °60 °45 °20 °
Right swivel60 °60 °45 °20 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °3.5 °
Backward tilt40 °20 °22 °21.5 °

Audio

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

Speakers2 x 2 W2 x 2.5 W2 x 2 W2 x 3 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
1 x HDMI 1.4 (MHL)
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
4 x USB 3.0 (downstream)
1 x HDMI 1.4 (MHL)
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Microphone In
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)
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light
SPLENDID Video Intelligence Technology
AMD FreeSync technology
EcoModes
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Low Blue light
Adaptive-Sync Technology
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light

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
BSMI
CB
CCC
CE
CEL Level 2
cTick
ErP
ENERGY STAR
FCC Class B
PSE
RoHS
TCO Certified Displays 6.0
UL/cUL
VCCI
WEEE
WHQL (Windows 8; Windows 7)
CE
ENERGY STAR
PSE
TÜV/GS
VCCI-B
CCC
CE
cTÜVus
EAC
ENERGY STAR 6.0
RoHS
TCO Certified Displays 6.0

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
-5 °C - 35 °C
41 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 85 %-10 % - 80 %10 % - 85 %
Operating altitude5000 m
16404.2 ft
--3657.6 m
12000 ft
Storage temperature-25 °C - 55 °C
-13 °F - 131 °F
--20 °C - 60 °C
-4 °F - 140 °F
-25 °C - 55 °C
-13 °F - 131 °F
Storage humidity20 % - 90 %-5 % - 85 %5 % - 93 %
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
USB 3.0 upstream cable
Audio cable
D-sub cable
DisplayPort cable
DVI-D cable
HDMI cable
Audio cable
DisplayPort cable
HDMI cable
USB 3.0 upstream cable
Audio cable
D-sub cable
DisplayPort cable
DVI cable
HDMI cable
USB 3.0 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 VG2755-2KAsus PB278QRIiyama ProLite XUB2792QSUAOC AGON AG241QX