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Compare 6 products

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Asus PA278QV Monitor
Asus PA278QV
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Dell P2721Q Monitor
Dell P2721Q
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Dell U2717D Monitor
Dell U2717D
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Dell U2719D Monitor
Dell U2719D
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Dell U2720Q Monitor
Dell U2720Q
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HP U28 Monitor
HP U28
Available colors

General

Screen size27.0 in27.0 in27.0 in27.0 in27.0 in28.0 in
Brightness350.0 cd/m²350.0 cd/m²350.0 cd/m²350.0 cd/m²350.0 cd/m²400.0 cd/m²
Aspect ratio16:916:916:916:916:916:9

Design

Colour of productBlackBlack
  • Black
  • White
  • Black
  • Black,Silver
BlackSilver
Panel designFlatFlatFlatFlatFlatFlat
Built-in USB hubyesyesyesyesyesyes
Built-in cameranononononono
Screen surfaceMatte
N/A
MatteMatteMatte
N/A
Touchscreen
N/A
N/A
no
N/A
N/A
N/A
Built-in speakers
N/A
N/A
nono
N/A
N/A

Dimensions

Height adjustment5.91 in5.91 in5.12 in5.12 in5.12 in4.72 in
Height (without stand)14.65 in14.2 in14.0 in13.98 in14.02 in14.61 in
Height with stand20.94 in21.07 in19.11 in20.48 in20.68 in20.92 in
Depth (with stand)8.9 in7.28 in1.9 in7.09 in1.96 in7.48 in
Depth (without stand)2.01 in2.05 in1.9 in
N/A
1.96 in1.71 in
Width (with stand)24.21 in24.08 in24.07 in24.1 in24.07 in25.08 in
Weight0.27 oz0.24 oz0.26 oz210.23 oz0.23 oz0.22 oz
Height (min-max)
N/A
N/A
410.2 - 540.2
N/A
N/A
N/A
Weight (without stand)
N/A
N/A
9.92 lb
N/A
N/A
N/A

Connectivity

DVI Portyesnonononono
DVI-D ports quantity1
N/A
N/A
N/A
N/A
N/A
HDCPyes
N/A
N/A
yesyes
N/A
HDMIyesyesyes
N/A
yesyes
HDMI ports quantity111111
HDMI version1.42.01.4
N/A
2.02.0
Headphone outputyesnono
N/A
yesyes
Headphone outputs quantity1
N/A
N/A
N/A
11
DisplayPort version1.21.21.2a
N/A
1.41.2
Analogue 3.5mm input
N/A
N/A
0
N/A
N/A
N/A
Number of USB 2.0 port
N/A
N/A
0
N/A
N/A
N/A
Number of USB 3.0 ports
N/A
N/A
5
N/A
N/A
N/A
USB connectors (total)
N/A
N/A
5
N/A
N/A
N/A
Component input (YPbPr/YCbCr)
N/A
N/A
no
N/A
N/A
N/A
Number of component inputs
N/A
N/A
0
N/A
N/A
N/A
Composite input
N/A
N/A
no
N/A
N/A
N/A
Number of composite inputs
N/A
N/A
0
N/A
N/A
N/A
DisplayPort
N/A
N/A
yes
N/A
N/A
N/A
Number of HDMI inputs
N/A
N/A
1
N/A
N/A
N/A
S-video input
N/A
N/A
no
N/A
N/A
N/A
Number of s-video inputs
N/A
N/A
0
N/A
N/A
N/A
Thunderbolt
N/A
N/A
no
N/A
N/A
N/A
USB for video
N/A
N/A
no
N/A
N/A
N/A
VGA in
N/A
N/A
no
N/A
N/A
N/A
Number of DisplayPort inputs
N/A
N/A
2
N/A
N/A
N/A
Number of DisplayPort outputs
N/A
N/A
1
N/A
N/A
N/A
Type of DisplayPort connector
N/A
N/A
Standard
N/A
N/A
N/A
MHL
N/A
N/A
yes
N/A
N/A
N/A

Image properties

Supported graphics resolutions
  • 640 x 480
  • 720 x 400
  • 720 x 480
  • 720 x 576
  • 800 x 600
  • 1024 x 768
  • 1152 x 864
  • 1280 x 1024
  • 1280 x 720
  • 1280 x 768
  • 1280 x 800
  • 1280 x 960
  • 1440 x 900
  • 1680 x 1050
  • 1920 x 1080
  • 1920 x 1200
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1152 x 864
  • 1280 x 1024
  • 1920 x 1080
  • 2048 x 1280
  • 2560 x 1440
  • 3840 x 2160
2560 x 14402560x1440
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1152 x 864
  • 1280 x 1024
  • 1680 x 1050
  • 1920 x 1080
  • 1920 x 1200
  • 2048 x 1152
  • 2048 x 1280
  • 2560 x 1440
  • 3840 x 2160
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1280 x 1024
  • 1440 x 900
  • 1440 x 900
  • 1600 x 900
  • 1920 x 1080
  • 2560 x 1440
  • 3840 x 2160
Refresh rate75.0 Hz60.0 Hz60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD typeQuad HD4K Ultra HDWide Quad HDQuad HD4K Ultra HD4K Ultra HD
Display number of colours16.78 million colours1.07 billion colours16.78 million colours16.78 million colours1.073 billion colours
N/A
Dynamic contrast ratio100000000:1
N/A
N/A
N/A
N/A
10000000:1
Display technologyLEDLCDLCDLEDLCDLCD
BacklightLED backlightLEDLEDLED backlightLEDLED backlight
Panel typeIPSIPSIPSIPSIPSIPS
Response time5.0 ms8.0 ms8.0 ms8.0 ms8.0 ms4.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °178.0 °178.0 °178.0 °
Colour gamut (Adobe RGB)
N/A
99.0 %99.0 %99.0 %
N/A
N/A
Maximum resolution
N/A
N/A
2560 x 1440 px
N/A
N/A
N/A
Colour depth (per channel)
N/A
N/A
8.0 bit
N/A
N/A
8.0 bit
Colour gamut (NTSC)
N/A
N/A
72.0 %
N/A
N/A
N/A
Contrast ratio
N/A
N/A
1000:1
N/A
N/A
N/A
Response time (GtG)
N/A
N/A
8.0 ms
N/A
N/A
N/A
Image delay
N/A
N/A
< 25
N/A
N/A
N/A
Picture-in-Picture (PIP)
N/A
N/A
no
N/A
N/A
N/A
Pixel size
N/A
N/A
0.01 in
N/A
N/A
N/A

Features

Pivot functionyesyesyesyesyesyes
Swivelyesyesyesyesyesyes
Cable lock slotyesyesyes
N/A
yesyes
Flicker freeyes
N/A
N/A
N/A
N/A
N/A
Ascendable and submersible
N/A
N/A
yes
N/A
N/A
N/A
Tiltable
N/A
N/A
yesyes
N/A
N/A
Memory card reader
N/A
N/A
no
N/A
N/A
N/A
Plug and Play
N/A
N/A
yes
N/A
N/A
N/A

Compatibility

VESA mountyesyesyesyesyesyes
Type of VESA mount100x100mm
N/A
100x100mm100x100mm100x100mm100x100mm
3D support (3D-Ready)
N/A
N/A
nonono
N/A
Adaptive synchronization
N/A
N/A
no
N/A
N/A
N/A
HDR
N/A
N/A
no
N/A
N/A
N/A

Eco-labelling

EnergyStaryesyesyesyesyesyes
EPEAT
N/A
N/A
GoldGold
N/A
N/A
TCO-labelling
N/A
N/A
TCO Displays 7.0
N/A
N/A
N/A

Power

Energy efficiency classGFAFGF
Power consumption (standby)0.5 W0.2 W0.5 W0.3 W0.3 W0.5 W
Power consumption (typical)32.1 W21.8 W26.0 W30.0 W33.0 W45.0 W
Connecting 9V/12V/14V
N/A
N/A
None
N/A
N/A
N/A
Operational power consumption
N/A
N/A
23.7 - 74
N/A
N/A
N/A

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Often compared with Dell U2717D

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Often compared with Dell U2719D

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Often compared with Dell U2720Q

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Often compared with HP U28

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