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AOC AG271QG Monitor
AOC AG271QG
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Iiyama ProLite E1980SD-B1 Monitor
Iiyama ProLite E1980SD-B1
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ViewSonic XG2703-GS Monitor
ViewSonic XG2703-GS
Available colors
Editiorial reviews
19
4.2 out of 5
10 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
16
4.2 out of 5
9 user ratings
5 stars
55 %
4 stars
44 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
37
4.2 out of 5
37 user ratings
5 stars
43 %
4 stars
37 %
3 stars
18 %
2 stars
0 %
1 stars
0 %
4
3.8 out of 5
4 user ratings
5 stars
25 %
4 stars
25 %
3 stars
50 %
2 stars
0 %
1 stars
0 %
36
4.3 out of 5
36 user ratings
5 stars
41 %
4 stars
50 %
3 stars
8 %
2 stars
0 %
1 stars
0 %

General

Screen size27.0 in19.0 in27.0 in
Brightness350.0 cd/m²250.0 cd/m²350.0 cd/m²
Aspect ratio16:95:416:9

Design

Colour of productBlack,Red
  • Black
  • Blue
Black
Panel designFlatFlatFlat
Built-in USB hubyes
N/A
yes
Touchscreennonono
Built-in camerano
N/A
no
Screen surfaceMatte
N/A
Matte
Built-in speakersyesyesyes

Dimensions

Height adjustment5.12 in
N/A
3.94 in
Height (without stand)13.19 in
N/A
15.1 in
Height with stand17.05 in
N/A
20.96 in
Depth (with stand)8.58 in
N/A
9.86 in
Width (with stand)24.53 in16.18 in24.58 in
Weight239.86 oz
N/A
246.92 oz
Height (min-max)
N/A
N/A
532.4 - 632.4
Depth (without stand)
N/A
N/A
3.09 in
Weight (without stand)
N/A
N/A
8.82 lb

Connectivity

Analogue 3.5mm input0
N/A
1
Number of USB 2.0 port0
N/A
3
Number of USB 3.0 ports4
N/A
2
USB connectors (total)4
N/A
5
Component input (YPbPr/YCbCr)no
N/A
no
Number of component inputs0
N/A
0
Composite inputno
N/A
no
Number of composite inputs0
N/A
0
DisplayPortyesnoyes
DVI Portnoyesno
HDCPyesyes
N/A
HDMIyesyesyes
HDMI ports quantity1
N/A
1
Number of HDMI inputs1
N/A
1
HDMI version1.4
N/A
1.4
Headphone outputyes
N/A
yes
Headphone outputs quantity1
N/A
1
S-video inputno
N/A
no
Number of s-video inputs0
N/A
0
Thunderboltno
N/A
no
USB for videono
N/A
no
VGA innoyesno
Number of DisplayPort inputs1
N/A
1
Number of DisplayPort outputs0
N/A
0
DisplayPort version1.2
N/A
1.2a
MHLno
N/A
no
DVI-D ports quantity
N/A
1
N/A
Type of DisplayPort connector
N/A
N/A
Standard

Image properties

Maximum resolution2560 x 1440 px1280 x 1024 px2560 x 1440 px
Supported graphics resolutions2560x1440
N/A
2560x1440
Refresh rate165.0 Hz75.0 Hz165.0 Hz
HD typeQuad HD
N/A
Wide Quad HD
Display number of colours16.78 million colours
N/A
N/A
Colour depth (per channel)8.0 bit
N/A
8.0 bit
Dynamic contrast ratio50000000:15000000:1120000000:1
Contrast ratio1000:11000:11000:1
Display technologyLEDLCDLCD
BacklightWLEDLEDLED
Panel typeIPSTNIPS
Response time (GtG)4.0 ms
N/A
4.0 ms
Response time (BtW)4.0 ms2.0 ms
N/A
Response time4.0 ms2.0 ms4.0 ms
Picture-in-Picture (PIP)no
N/A
no
Pixel size0.01 in0.01 in0.01 in
Viewing angle (horizontal)178.0 °170.0 °178.0 °
Viewing angle (vertical)178.0 °160.0 °178.0 °
Colour gamut (Adobe RGB)
N/A
N/A
100.0 %
Colour gamut (NTSC)
N/A
N/A
100.0 %

Features

Ascendable and submersibleyesyesyes
Pivot functionyes
N/A
yes
Swivelyes
N/A
yes
Tiltableyesyesyes
Memory card readerno
N/A
no
Cable lock slotyes
N/A
no
Flicker freeyes
N/A
yes
Plug and Playyes
N/A
N/A

Compatibility

3D support (3D-Ready)no
N/A
no
Adaptive synchronizationyesnoyes
HDRnonono
VESA mountyesyesyes
Type of VESA mount100x100mm100x100mm100x100mm
Sync technologyNvidia G-sync
N/A
Nvidia G-sync

Eco-labelling

EnergyStaryesyesyes
TCO-labelling
N/A
TCO 5.0None

Power

Energy efficiency classC
N/A
N/A
Connecting 9V/12V/14VNone
N/A
None
Operational power consumption< 45< 1634 - 71
Power consumption (standby)0.5 W1.0 W
N/A
Power consumption (typical)45.0 W
N/A
48.0 W