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Acer Predator XB271HK Monitor
Acer Predator XB271HK
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Acer Predator XB321HK Monitor
Acer Predator XB321HK
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Iiyama ProLite E1980SD-B1 Monitor
Iiyama ProLite E1980SD-B1
Available colors
Editiorial reviews
24
4.2 out of 5
9 user ratings
5 stars
33 %
4 stars
55 %
3 stars
0 %
2 stars
11 %
1 stars
0 %
Read editorial reviews
8
4.3 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
42
4.0 out of 5
42 user ratings
5 stars
23 %
4 stars
47 %
3 stars
28 %
2 stars
0 %
1 stars
0 %
37
3.9 out of 5
37 user ratings
5 stars
18 %
4 stars
56 %
3 stars
24 %
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 %

General

Screen size27.0 in32.0 in19.0 in
Brightness300.0 cd/m²350.0 cd/m²250.0 cd/m²
Aspect ratio16:916:95:4

Design

Colour of productBlack,Red
  • Black
  • Black,Red
  • Black
  • Blue
Built-in cameranono
N/A
Screen surfaceMatte
N/A
N/A
Built-in speakersyesyesyes
Panel design
N/A
FlatFlat
Built-in USB hub
N/A
yes
N/A
Touchscreen
N/A
N/A
no

Dimensions

Height adjustment5.91 in4.72 in
N/A
Height (without stand)15.79 in17.15 in
N/A
Depth (with stand)10.55 in12.2 in
N/A
Width (with stand)24.17 in29.05 in16.18 in
Weight246.92 oz398.6 oz
N/A
Height with stand
N/A
22.91 in
N/A

Connectivity

DVI Portnonoyes
HDMI ports quantity11
N/A
DisplayPort
N/A
N/A
no
DVI-D ports quantity
N/A
N/A
1
HDCP
N/A
N/A
yes
HDMI
N/A
N/A
yes
VGA in
N/A
N/A
yes

Image properties

HD type4K Ultra HD4K Ultra HD
N/A
Display number of colours1.073 billion colours16.78 million colours
N/A
Display technologyLEDLEDLCD
BacklightLED backlightLED backlightLED
Panel typeIPSIPSTN
Response time4.0 ms4.0 ms2.0 ms
Viewing angle (horizontal)178.0 °178.0 °170.0 °
Viewing angle (vertical)178.0 °178.0 °160.0 °
Supported graphics resolutions
N/A
3840x2160
N/A
Refresh rate
N/A
60.0 Hz75.0 Hz
Colour gamut (Adobe RGB)
N/A
100.0 %
N/A
Dynamic contrast ratio
N/A
100000000:15000000:1
Maximum resolution
N/A
N/A
1280 x 1024 px
Contrast ratio
N/A
N/A
1000:1
Response time (BtW)
N/A
N/A
2.0 ms
Pixel size
N/A
N/A
0.01 in

Features

Pivot functionyes
N/A
N/A
Swivelyesno
N/A
Tiltableyesyesyes
Cable lock slotnono
N/A
Ascendable and submersible
N/A
N/A
yes

Compatibility

VESA mountyesyesyes
Type of VESA mount100x100mm
N/A
100x100mm
3D support (3D-Ready)
N/A
no
N/A
Adaptive synchronization
N/A
N/A
no
HDR
N/A
N/A
no

Eco-labelling

EnergyStaryesyesyes
TCO-labelling
N/A
N/A
TCO 5.0

Power

Energy efficiency classCB
N/A
Power consumption (standby)0.42 W0.49 W1.0 W
Power consumption (typical)71.5 W56.0 W
N/A
Operational power consumption
N/A
N/A
< 16