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Compare 4 products

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Asus PQ321QE Monitor
Asus PQ321QE
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Iiyama ProLite E1980SD-B1 Monitor
Iiyama ProLite E1980SD-B1
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LG 27UD68P Monitor
LG 27UD68P
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LG 27UD69P Monitor
LG 27UD69P
Available colors
Editiorial reviews
4
4.0 out of 5
4 user ratings
5 stars
50 %
4 stars
25 %
3 stars
25 %
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
1
1 editorial reviews
The LG 27UD68P-B is a good IPS monitor with a UHD resolution and a wide viewing angle. It has decent picture quality, and it features a narrow bezel making it a ...Read more
Read editorial reviews
User rating
4
3.5 out of 5
4 user ratings
5 stars
0 %
4 stars
50 %
3 stars
50 %
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 %
37
4.2 out of 5
37 user ratings
5 stars
43 %
4 stars
35 %
3 stars
18 %
2 stars
2 %
1 stars
0 %
35
4.3 out of 5
35 user ratings
5 stars
48 %
4 stars
31 %
3 stars
17 %
2 stars
2 %
1 stars
0 %

General

Screen size31.5 in19.0 in27.0 in27.0 in
Brightness350.0 cd/m²250.0 cd/m²300.0 cd/m²300.0 cd/m²
Aspect ratio16:95:416:916:9

Design

Colour of productBlack
  • Black
  • Blue
BlackBlack,Silver,White
Panel designFlatFlatFlatFlat
Built-in USB hubno
N/A
nono
Touchscreennononono
Built-in camerano
N/A
nono
Screen surfaceMatte
N/A
MatteMatte
Built-in speakersyesyesnono

Dimensions

Height adjustment5.91 in
N/A
4.72 in4.72 in
Height (min-max)< 489
N/A
< 417.7< 365.8
Height (without stand)19.25 in
N/A
14.37 in1.62 in
Depth (with stand)10.08 in
N/A
9.94 in21.15 in
Depth (without stand)1.38 in
N/A
1.55 in
N/A
Width (with stand)29.53 in16.18 in24.21 in24.21 in
Weight458.56 oz
N/A
236.34 oz225.75 oz
Height with stand
N/A
N/A
16.44 in9.27 in
Weight (without stand)
N/A
N/A
10.14 lb
N/A

Connectivity

Analogue 3.5mm input1
N/A
N/A
N/A
Component input (YPbPr/YCbCr)no
N/A
nono
Number of component inputs0
N/A
0
N/A
Composite inputno
N/A
nono
Number of composite inputs0
N/A
0
N/A
DisplayPortyesnoyesyes
DVI Portnoyesnono
HDCPyesyes
N/A
yes
HDMInoyesyesyes
Headphone outputyes
N/A
yesyes
Microphone inputyes
N/A
N/A
N/A
Headphone outputs quantity1
N/A
N/A
N/A
S-video inputno
N/A
nono
Number of s-video inputs0
N/A
0
N/A
Thunderboltno
N/A
nono
USB for videono
N/A
nono
VGA innoyesyesyes
Number of DisplayPort inputs1
N/A
11
Number of DisplayPort outputs0
N/A
N/A
N/A
DisplayPort version1.2
N/A
1.21.2
Type of DisplayPort connectorStandard
N/A
StandardStandard
DVI-D ports quantity
N/A
1
N/A
N/A
HDMI ports quantity
N/A
N/A
22
Number of HDMI inputs
N/A
N/A
22
HDMI version
N/A
N/A
2.02.0
MHL
N/A
N/A
N/A
no

Image properties

Maximum resolution3840 x 2160 px1280 x 1024 px3840 x 2160 px3840 x 2160 px
Supported graphics resolutions3840x2160
N/A
3840x21603840x2160
Refresh rate60.0 Hz75.0 Hz61.0 Hz61.0 Hz
HD type4K Ultra HD
N/A
4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours
N/A
1.073 billion colours
N/A
Colour depth (per channel)10.0 bit
N/A
10.0 bit8.0 bit
Colour gamut (NTSC)80.0 %
N/A
78.0 %99.0 %
Contrast ratio800:11000:11000:11300:1
Display technologyLEDLCDLCDLED
BacklightLEDLEDW-LEDLED
Panel typeIGZOTNTFTIPS
Response time (GtG)8.0 ms
N/A
5.0 ms5.0 ms
Response time8.0 ms2.0 ms5.0 ms5.0 ms
Picture-in-Picture (PIP)no
N/A
yesyes
Pixel size0.01 in0.01 in0.01 in0.01 in
Viewing angle (horizontal)176.0 °170.0 °178.0 °178.0 °
Viewing angle (vertical)176.0 °160.0 °178.0 °178.0 °
Dynamic contrast ratio
N/A
5000000:15000000:15000000:1
Response time (BtW)
N/A
2.0 ms14.0 ms
N/A
Colour gamut (Adobe RGB)
N/A
N/A
N/A
99.0 %

Features

Ascendable and submersibleyesyesyesyes
Pivot functionyes
N/A
yesyes
Swivelyes
N/A
yes
N/A
Tiltableyesyesyesyes
Memory card readerno
N/A
nono
Cable lock slotyes
N/A
nono
Flicker free
N/A
N/A
yes
N/A
Plug and Play
N/A
N/A
yesyes

Compatibility

3D support (3D-Ready)no
N/A
nono
Adaptive synchronizationnonoyesyes
HDRnononono
VESA mountyesyesyesyes
Type of VESA mount200x200mm100x100mm100x100mm100x100mm
Sync technology
N/A
N/A
AMD FreesyncAMD Freesync

Power

Connecting 9V/12V/14VNone
N/A
None
N/A
Operational power consumption< 93< 16< 29< 30
Power consumption (standby)1.0 W1.0 W0.3 W0.5 W
Power consumption (typical)93.0 W
N/A
N/A
40.0 W
Energy efficiency class
N/A
N/A
BA