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Compare 3 products

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Asus PQ321QE Monitor
Asus PQ321QE
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Dell U2713HM Monitor
Dell U2713HM
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HP ZR2740W Monitor
HP ZR2740W
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
12
3.8 out of 5
6 user ratings
5 stars
16 %
4 stars
66 %
3 stars
16 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
12
12 editorial reviews
The HP ZR2740w is an expensive display that's posh and attractive on the outside, but doesn't deliver the goods.Read more
Until cutting-edge UHD (3840×2160) displays hit the mainstream, most enthusiasts have to be content with QHD monitors at 2560x1440 pixels. In the lab today, we have two more 27-inch QHD screens: the ZR2740w from HP and the PB278Q from Asus.Read more
HP ZR2740wRead 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 %
39
4.2 out of 5
39 user ratings
5 stars
43 %
4 stars
38 %
3 stars
12 %
2 stars
5 %
1 stars
0 %
39
4.1 out of 5
39 user ratings
5 stars
38 %
4 stars
38 %
3 stars
20 %
2 stars
2 %
1 stars
0 %

General

Screen size31.5 in27.0 in27.0 in
Brightness350.0 cd/m²350.0 cd/m²380.0 cd/m²
Aspect ratio16:916:916:9

Design

Colour of productBlack
  • Black
  • Black,Silver
  • Silver
Black
Panel designFlatFlatFlat
Built-in USB hubnoyesyes
Touchscreennonono
Built-in cameranonono
Screen surfaceMatteMatteMatte
Built-in speakersyesnono

Dimensions

Height adjustment5.91 in4.51 in3.94 in
Height (min-max)< 489424.3 - 538.9440 - 540
Height (without stand)19.25 in16.69 in15.43 in
Depth (with stand)10.08 in7.87 in9.25 in
Depth (without stand)1.38 in
N/A
2.68 in
Width (with stand)29.53 in21.23 in25.43 in
Weight458.56 oz197.53 oz282.19 oz
Height with stand
N/A
21.22 in17.32 in
Weight (without stand)
N/A
12.35 lb17.64 lb

Connectivity

Analogue 3.5mm input100
Component input (YPbPr/YCbCr)no
N/A
N/A
Number of component inputs000
Composite inputno
N/A
N/A
Number of composite inputs000
DisplayPortyesyesyes
DVI Portnoyesyes
HDCPyesyesyes
HDMInoyesno
Headphone outputyesnono
Microphone inputyes
N/A
N/A
Headphone outputs quantity1
N/A
N/A
S-video inputno
N/A
N/A
Number of s-video inputs000
Thunderboltnonono
USB for videononono
VGA innoyesno
Number of DisplayPort inputs111
Number of DisplayPort outputs0
N/A
N/A
DisplayPort version1.21.2
N/A
Type of DisplayPort connectorStandardStandardStandard
Type of USB connector
N/A
  • Type-A
  • Type-B
N/A
Number of USB 2.0 port
N/A
04
Number of USB 3.0 ports
N/A
4
N/A
USB connectors (total)
N/A
44
DVI-D ports quantity
N/A
11
HDMI ports quantity
N/A
1
N/A
Number of HDMI inputs
N/A
1
N/A
HDMI version
N/A
1.4
N/A
VGA (D-Sub) ports quantity
N/A
1
N/A
Ethernet LAN
N/A
nono

Image properties

Maximum resolution3840 x 2160 px2560 x 1440 px2560 x 1440 px
Supported graphics resolutions3840x21601600x9002560x1440
Refresh rate60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HDFull HDNot supported
Display number of colours1.073 billion colours16.78 million colours1.073 billion colours
Colour depth (per channel)10.0 bit8.0 bit10.0 bit
Colour gamut (NTSC)80.0 %72.0 %72.0 %
Contrast ratio800:11000:11000:1
Display technologyLEDLEDLED
BacklightLEDLED backlightWLED
Panel typeIGZOIPSIPS
Response time (GtG)8.0 ms8.0 ms12.0 ms
Response time8.0 ms8.0 ms12.0 ms
Picture-in-Picture (PIP)nonono
Pixel size0.01 in0.01 in0.01 in
Viewing angle (horizontal)176.0 °178.0 °178.0 °
Viewing angle (vertical)176.0 °178.0 °178.0 °
Colour gamut (Adobe RGB)
N/A
82.0 %
N/A
Dynamic contrast ratio
N/A
2000000:12000000:1
Response time (BtW)
N/A
N/A
14.0 ms

Features

Ascendable and submersibleyesyesyes
Pivot functionyesyesyes
Swivelyesyesyes
Tiltableyesyesyes
Memory card readernonono
Cable lock slotyesyesyes
Wi-Fi
N/A
nono
Bluetooth
N/A
nono
Plug and Play
N/A
yesyes

Compatibility

3D support (3D-Ready)nonono
Adaptive synchronizationnonono
HDRnonono
VESA mountyesyesyes
Type of VESA mount200x200mm
N/A
100x100mm

Power

Connecting 9V/12V/14VNoneNoneNone
Operational power consumption< 9342 - 10095 - 120
Power consumption (standby)1.0 W0.5 W2.0 W
Power consumption (typical)93.0 W42.0 W120.0 W

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