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Acer Predator XB281HK Monitor
Acer Predator XB281HK
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HP P19b G4 Monitor
HP P19b G4
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Samsung U28E590D Monitor
Samsung U28E590D
Available colors
Editiorial reviews
8
8 editorial reviews
Acer's Predator lineup of gaming products marked the company's return to the high-end gaming market. The Predator 17 is a beast of a gaming laptop, and this product here, the Predator XB281HK, is quite a monitorRead more
In the past few months, Taiwanese PC maker Acer has launched a slew of gaming products with the Predator brand.. Read more at straitstimes.com.Read more
1ms 4K Monitors are popular among gamers because they are less blurry than their more expensive counterparts which have IPS and VA panels.Read more
Read editorial reviews
12
3.5 out of 5
5 user ratings
5 stars
20 %
4 stars
40 %
3 stars
20 %
2 stars
20 %
1 stars
0 %
Read editorial reviews
User rating
36
4.2 out of 5
36 user ratings
5 stars
33 %
4 stars
50 %
3 stars
16 %
2 stars
0 %
1 stars
0 %
4
4.8 out of 5
4 user ratings
5 stars
75 %
4 stars
25 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
70
3.5 out of 5
70 user ratings
5 stars
25 %
4 stars
25 %
3 stars
27 %
2 stars
17 %
1 stars
4 %

General

Screen size28.0 in18.5 in28.0 in
Brightness300.0 cd/m²200.0 cd/m²370.0 cd/m²
Aspect ratio16:916:916:9

Design

Colour of product
  • Black
  • Black,Red
BlackBlack,Metallic
Panel designFlatFlatFlat
Built-in USB hubyesnono
Built-in cameranonono
Built-in speakersyes
N/A
no
Touchscreen
N/A
N/A
no
Screen surface
N/A
N/A
Matte

Dimensions

Height adjustment5.91 in
N/A
N/A
Height (without stand)16.34 in10.94 in15.01 in
Depth (with stand)10.55 in6.18 in7.37 in
Width (with stand)25.94 in17.38 in26.02 in
Weight267.02 oz0.09 oz0.19 oz
Height with stand
N/A
13.61 in18.44 in
Depth (without stand)
N/A
2.0 in2.89 in
Height (min-max)
N/A
N/A
< 468.5
Weight (without stand)
N/A
N/A
10.38 lb

Connectivity

DVI Portnonono
HDMI ports quantity112
HDCP
N/A
yes
N/A
HDMI
N/A
yesyes
HDMI version
N/A
1.42.0
Headphone output
N/A
noyes
VGA (D-Sub) ports quantity
N/A
1
N/A
Analogue 3.5mm input
N/A
N/A
0
Component input (YPbPr/YCbCr)
N/A
N/A
no
Number of component inputs
N/A
N/A
0
Composite input
N/A
N/A
no
Number of composite inputs
N/A
N/A
0
DisplayPort
N/A
N/A
yes
Number of HDMI inputs
N/A
N/A
2
Headphone outputs quantity
N/A
N/A
1
S-video input
N/A
N/A
no
Number of s-video inputs
N/A
N/A
0
Thunderbolt
N/A
N/A
no
USB for video
N/A
N/A
no
VGA in
N/A
N/A
no
Number of DisplayPort inputs
N/A
N/A
1
Number of DisplayPort outputs
N/A
N/A
0
DisplayPort version
N/A
N/A
1.2
Type of DisplayPort connector
N/A
N/A
Standard

Image properties

Supported graphics resolutions3840x2160
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1280 x 720
  • 1366 х 768
3840 x 2160
Refresh rate60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HDWXGA4K Ultra HD
Display number of colours1.073 billion colours16.78 million colours1.07 billion colours
Display technologyLEDLEDLED
BacklightLED backlightLED backlightLED backlight
Panel typeTNTNTN
Response time1.0 ms5.0 ms1.0 ms
Viewing angle (horizontal)170.0 °90.0 °170.0 °
Viewing angle (vertical)160.0 °65.0 °160.0 °
Colour gamut (Adobe RGB)
N/A
72.0 %72.0 %
Colour gamut (NTSC)
N/A
72.0 %72.0 %
Dynamic contrast ratio
N/A
8000000:110000:1
Maximum resolution
N/A
N/A
3840 x 2160 px
Colour depth (per channel)
N/A
N/A
10.0 bit
Contrast ratio
N/A
N/A
1000:1
Response time (GtG)
N/A
N/A
1.0 ms
Response time (BtW)
N/A
N/A
1.0 ms
Picture-in-Picture (PIP)
N/A
N/A
yes
Pixel size
N/A
N/A
0.01 in

Features

Pivot functionyesnono
Swivelyes
N/A
no
Tiltableyes
N/A
yes
Cable lock slotnoyesno
Plug and Play
N/A
yes
N/A
Ascendable and submersible
N/A
N/A
no
Memory card reader
N/A
N/A
no
Flicker free
N/A
N/A
yes

Compatibility

3D support (3D-Ready)no
N/A
no
VESA mountyesyesyes
Type of VESA mount
N/A
100x100mm75x75mm
Adaptive synchronization
N/A
N/A
yes
HDR
N/A
N/A
no
Sync technology
N/A
N/A
AMD Freesync

Eco-labelling

EnergyStaryesyesyes
EPEATNoneSilver
N/A

Power

Energy efficiency classCCG
Power consumption (standby)0.5 W0.5 W0.3 W
Power consumption (typical)49.0 W9.0 W38.0 W
Connecting 9V/12V/14V
N/A
N/A
None
Operational power consumption
N/A
N/A
< 29.6

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