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Compare 4 products

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Acer Predator XB271HU Monitor
Acer Predator XB271HU
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Acer Predator XB271HUbmiprz Monitor
Acer Predator XB271HUbmiprz
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Dell U2718Q Monitor
Dell U2718Q
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LG 27UD68P Monitor
LG 27UD68P
Available colors
Editiorial reviews
12
4.4 out of 5
7 user ratings
5 stars
42 %
4 stars
57 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
4
4.3 out of 5
4 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
9
4.1 out of 5
4 user ratings
5 stars
25 %
4 stars
75 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
4
4 editorial reviews
The LG 27UD68P-B is one of the best 4K monitors we have seen.  A number of users have asked, “What is […]Read more
Triple Monitor setups became popular in the early 2010’s when Nvidia released its Surround Tech that spans your computer’s output through three monitorsRead more
Check Latest Price Review of LG 27UD68-P One of LG’s top gaming monitors, the LG 27UD68-P is constructed for productivity, […]Read more
Read editorial reviews
User rating
38
4.1 out of 5
38 user ratings
5 stars
26 %
4 stars
52 %
3 stars
21 %
2 stars
0 %
1 stars
0 %
35
4.1 out of 5
35 user ratings
5 stars
40 %
4 stars
37 %
3 stars
20 %
2 stars
2 %
1 stars
0 %
41
4.2 out of 5
41 user ratings
5 stars
39 %
4 stars
46 %
3 stars
12 %
2 stars
2 %
1 stars
0 %
37
4.2 out of 5
37 user ratings
5 stars
43 %
4 stars
35 %
3 stars
18 %
2 stars
2 %
1 stars
0 %

General

Screen size27.0 in27.0 in27.0 in27.0 in
Brightness350.0 cd/m²350.0 cd/m²350.0 cd/m²300.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of product
  • Black
  • Black,Red
  • Black
  • Black,Red
Black,SilverBlack
Panel designFlatFlatFlatFlat
Built-in USB hubyesyesyesno
Built-in cameranononono
Built-in speakersyesyesnono
Touchscreen
N/A
nonono
Screen surface
N/A
MatteMatteMatte

Dimensions

Height adjustment5.91 in5.0 in5.12 in4.72 in
Height (without stand)14.4 in14.45 in14.02 in14.37 in
Height with stand21.69 in
N/A
21.27 in16.44 in
Depth (with stand)10.55 in9.65 in1.93 in9.94 in
Width (with stand)24.17 in24.57 in24.07 in24.21 in
Weight246.92 oz282.19 oz0.22 oz236.34 oz
Height (min-max)
N/A
< 401540.2 - 670.2< 417.7
Depth (without stand)
N/A
2.4 in1.93 in1.55 in
Weight (without stand)
N/A
10.14 lb8.16 lb10.14 lb

Connectivity

DVI Portnononono
HDMI ports quantity1112
Analogue 3.5mm input
N/A
01
N/A
Number of USB 2.0 port
N/A
00
N/A
Number of USB 3.0 ports
N/A
44
N/A
USB connectors (total)
N/A
44
N/A
Component input (YPbPr/YCbCr)
N/A
nonono
Number of component inputs
N/A
000
Composite input
N/A
nonono
Number of composite inputs
N/A
000
DisplayPort
N/A
yesyesyes
HDMI
N/A
yesyesyes
Number of HDMI inputs
N/A
112
HDMI version
N/A
1.42.02.0
Headphone output
N/A
nonoyes
S-video input
N/A
nonono
Number of s-video inputs
N/A
000
Thunderbolt
N/A
nonono
VGA in
N/A
nonoyes
Number of DisplayPort inputs
N/A
121
Number of DisplayPort outputs
N/A
00
N/A
DisplayPort version
N/A
1.21.21.2
Type of DisplayPort connector
N/A
StandardStandardStandard
HDCP
N/A
N/A
yes
N/A
USB for video
N/A
N/A
nono
MHL
N/A
N/A
no
N/A

Image properties

Supported graphics resolutions2560x14402560x14403840 x 21603840x2160
Refresh rate165.0 Hz165.0 Hz60.0 Hz61.0 Hz
HD typeWide Quad HDWide Quad HD4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours16.78 million colours1.073 billion colours1.073 billion colours
Colour gamut (Adobe RGB)100.0 %73.0 %99.9 %
N/A
Display technologyLEDLEDLCDLCD
BacklightLED backlightLEDLEDW-LED
Panel typeIPSIPSIPSTFT
Response time1.0 ms4.0 ms8.0 ms5.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °178.0 °
Maximum resolution
N/A
2560 x 1440 px3840 x 2160 px3840 x 2160 px
Colour depth (per channel)
N/A
8.0 bit10.0 bit10.0 bit
Dynamic contrast ratio
N/A
100000000:1
N/A
5000000:1
Contrast ratio
N/A
1000:11300:11000:1
Response time (GtG)
N/A
4.0 ms5.0 ms5.0 ms
Response time (BtW)
N/A
4.0 ms14.0 ms14.0 ms
Picture-in-Picture (PIP)
N/A
nonoyes
Pixel size
N/A
0.01 in0.01 in0.01 in
Colour gamut (NTSC)
N/A
N/A
N/A
78.0 %

Features

Pivot functionyesyesyesyes
Swivelyesyesyesyes
Tiltableyesyesyesyes
Cable lock slotnonoyesno
Ascendable and submersible
N/A
yesyesyes
Memory card reader
N/A
nonono
Flicker free
N/A
yes
N/A
yes
Plug and Play
N/A
N/A
yesyes

Compatibility

3D support (3D-Ready)nononono
VESA mountyesnoyesyes
Adaptive synchronization
N/A
yesnoyes
HDR
N/A
noyesno
Type of VESA mount
N/A
100x100mm100x100mm100x100mm
Sync technology
N/A
Nvidia G-sync
N/A
AMD Freesync

Eco-labelling

EnergyStaryesyesyesyes
TCO-labelling
N/A
TCO Displays 6.0
N/A
TCO Displays 6.0
EPEAT
N/A
N/A
GoldGold

Power

Energy efficiency classBBAB
Power consumption (standby)0.47 W0.5 W0.3 W0.3 W
Power consumption (typical)32.02 W41.0 W30.0 W
N/A
Connecting 9V/12V/14V
N/A
NoneNoneNone
Operational power consumption
N/A
< 7224 - 99< 29

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