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Acer Predator XB271HU Monitor
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Acer Predator XB271HUbmiprz Monitor
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AOC 24B2XDM Monitor
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Asus PQ321QE Monitor
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HP Z27i Monitor
Available colors

General

Screen size27.0 in27.0 in23.8 in31.5 in27.0 in
Brightness350.0 cd/m²350.0 cd/m²250.0 cd/m²350.0 cd/m²350.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of product
  • Black
  • Black,Red
  • Black
  • Black,Red
BlackBlackBlack
Panel designFlatFlatFlatFlatFlat
Built-in USB hubyesyesnonoyes
Built-in cameranonononono
Built-in speakersyesyes
N/A
yesno
Touchscreen
N/A
no
N/A
nono
Screen surface
N/A
MatteMatteMatteMatte

Dimensions

Height adjustment5.91 in5.0 in
N/A
5.91 in4.72 in
Height (without stand)14.4 in14.45 in12.64 in19.25 in14.93 in
Height with stand21.69 in
N/A
16.47 in
N/A
16.55 in
Depth (with stand)10.55 in9.65 in6.73 in10.08 in9.54 in
Width (with stand)24.17 in24.57 in21.24 in29.53 in25.24 in
Weight246.92 oz282.19 oz0.1 oz458.56 oz268.08 oz
Height (min-max)
N/A
< 401
N/A
< 489420.4 - 540.4
Depth (without stand)
N/A
2.4 in1.48 in1.38 in2.58 in
Weight (without stand)
N/A
10.14 lb
N/A
N/A
11.68 lb

Connectivity

DVI Portnonoyesnoyes
HDMI ports quantity11
N/A
N/A
1
Analogue 3.5mm input
N/A
0
N/A
1
N/A
Number of USB 2.0 port
N/A
0
N/A
N/A
0
Number of USB 3.0 ports
N/A
4
N/A
N/A
4
USB connectors (total)
N/A
4
N/A
N/A
4
Component input (YPbPr/YCbCr)
N/A
no
N/A
nono
Number of component inputs
N/A
0
N/A
00
Composite input
N/A
no
N/A
nono
Number of composite inputs
N/A
0
N/A
00
DisplayPort
N/A
yes
N/A
yesyes
HDMI
N/A
yesnonoyes
Number of HDMI inputs
N/A
1
N/A
N/A
1
HDMI version
N/A
1.4
N/A
N/A
1.4
Headphone output
N/A
nonoyes
N/A
S-video input
N/A
no
N/A
nono
Number of s-video inputs
N/A
0
N/A
00
Thunderbolt
N/A
no
N/A
nono
VGA in
N/A
no
N/A
noyes
Number of DisplayPort inputs
N/A
1
N/A
11
Number of DisplayPort outputs
N/A
0
N/A
0
N/A
DisplayPort version
N/A
1.2
N/A
1.21.2
Type of DisplayPort connector
N/A
Standard
N/A
StandardStandard
VGA (D-Sub) ports quantity
N/A
N/A
1
N/A
1
HDCP
N/A
N/A
N/A
yesyes
Microphone input
N/A
N/A
N/A
yes
N/A
Headphone outputs quantity
N/A
N/A
N/A
1
N/A
USB for video
N/A
N/A
N/A
no
N/A
DVI-D ports quantity
N/A
N/A
N/A
N/A
1
Ethernet LAN
N/A
N/A
N/A
N/A
no

Image properties

Supported graphics resolutions2560x14402560x1440
  • 1280 x 720
  • 1920 x 1080
3840x2160
  • 1024x768
  • 1280x1024
  • 1280x720
  • 1280x800
  • 1440x900
  • 1600x1200
  • 1680x1050
  • 1920x1080
  • 1920x1200
  • 2560x1440
  • 640x480
  • 720x400
  • 800x600
Refresh rate165.0 Hz165.0 Hz75.0 Hz60.0 Hz60.0 Hz
HD typeWide Quad HDWide Quad HDFull HD4K Ultra HD
N/A
Display number of colours1.073 billion colours16.78 million colours16.78 million colours1.073 billion colours16.78 million colours
Colour gamut (Adobe RGB)100.0 %73.0 %
N/A
N/A
N/A
Display technologyLEDLEDLCDLEDLCD
BacklightLED backlightLEDW-LEDLEDWLED
Panel typeIPSIPSVAIGZOAH-IPS
Response time1.0 ms4.0 ms4.0 ms8.0 ms8.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °176.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °176.0 °178.0 °
Maximum resolution
N/A
2560 x 1440 px
N/A
3840 x 2160 px2560 x 1440 px
Colour depth (per channel)
N/A
8.0 bit8.0 bit10.0 bit
N/A
Dynamic contrast ratio
N/A
100000000:120000000:1
N/A
5000000:1
Contrast ratio
N/A
1000:1
N/A
800:11000:1
Response time (GtG)
N/A
4.0 ms
N/A
8.0 ms8.0 ms
Response time (BtW)
N/A
4.0 ms
N/A
N/A
N/A
Picture-in-Picture (PIP)
N/A
no
N/A
no
N/A
Pixel size
N/A
0.01 in
N/A
0.01 in0.01 in
Colour gamut (NTSC)
N/A
N/A
72.0 %80.0 %
N/A

Features

Pivot functionyesyes
N/A
yesyes
Swivelyesyes
N/A
yesyes
Tiltableyesyes
N/A
yesyes
Cable lock slotnonoyesyesyes
Ascendable and submersible
N/A
yes
N/A
yesyes
Memory card reader
N/A
no
N/A
nono
Flicker free
N/A
yesyes
N/A
N/A
Wi-Fi
N/A
N/A
N/A
N/A
no
Bluetooth
N/A
N/A
N/A
N/A
no
Plug and Play
N/A
N/A
N/A
N/A
yes

Compatibility

3D support (3D-Ready)nono
N/A
nono
VESA mountyesnoyesyesyes
Adaptive synchronization
N/A
yes
N/A
nono
HDR
N/A
no
N/A
nono
Type of VESA mount
N/A
100x100mm100x100mm200x200mm100x100mm
Sync technology
N/A
Nvidia G-sync
N/A
N/A
N/A

Power

Energy efficiency classBBF
N/A
N/A
Power consumption (standby)0.47 W0.5 W0.3 W1.0 W0.5 W
Power consumption (typical)32.02 W41.0 W21.0 W93.0 W60.0 W
Connecting 9V/12V/14V
N/A
None
N/A
None
N/A
Operational power consumption
N/A
< 72
N/A
< 9338.62 - 75

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