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Compare 5 products

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Dell P2721Q Monitor
Dell P2721Q
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Dell U2720Q Monitor
Dell U2720Q
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Dell U2722DE Monitor
Dell U2722DE
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HP U28 Monitor
HP U28
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Iiyama ProLite TF1015MC-B1 Monitor
Iiyama ProLite TF1015MC-B1
Available colors

General

Screen size27.0 in27.0 in27.0 in28.0 in10.1 in
Brightness350.0 cd/m²350.0 cd/m²350.0 cd/m²400.0 cd/m²450.0 cd/m²
Aspect ratio16:916:916:916:916:10

Design

Colour of productBlackBlackBlack,SilverSilverBlack
Panel designFlatFlatFlatFlatFlat
Built-in USB hubyesyesyesyes
N/A
Built-in cameranononono
N/A
Screen surface
N/A
Matte
N/A
N/A
N/A
Touchscreen
N/A
N/A
N/A
N/A
yes

Dimensions

Height adjustment5.91 in5.12 in5.91 in4.72 in
N/A
Height (without stand)14.2 in14.02 in13.86 in14.61 in
N/A
Height with stand21.07 in20.68 in21.07 in20.92 in
N/A
Depth (with stand)7.28 in1.96 in7.28 in7.48 in
N/A
Depth (without stand)2.05 in1.96 in1.95 in1.71 in
N/A
Width (with stand)24.08 in24.07 in24.07 in25.08 in8.35 in
Weight0.24 oz0.23 oz0.23 oz0.22 oz
N/A

Connectivity

DVI Portnononono
N/A
HDMIyesyesyesyesyes
HDMI ports quantity1111
N/A
HDMI version2.02.01.42.0
N/A
Headphone outputnoyes
N/A
yes
N/A
DisplayPort version1.21.41.41.2
N/A
HDCP
N/A
yes
N/A
N/A
N/A
Headphone outputs quantity
N/A
1
N/A
1
N/A
DisplayPort
N/A
N/A
N/A
N/A
yes
Number of HDMI inputs
N/A
N/A
N/A
N/A
1
VGA in
N/A
N/A
N/A
N/A
yes

Image properties

Supported graphics resolutions
  • 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
  • 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
2560 x 1440
  • 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
N/A
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HDQuad HD4K Ultra HD
N/A
Display number of colours1.07 billion colours1.073 billion colours1.07 billion colours
N/A
N/A
Colour gamut (Adobe RGB)99.0 %
N/A
100.0 %
N/A
N/A
Display technologyLCDLCDLCDLCDLCD
BacklightLEDLEDLEDLED backlightLED
Panel typeIPSIPSIPSIPSVA
Response time8.0 ms8.0 ms8.0 ms4.0 ms
N/A
Viewing angle (horizontal)178.0 °178.0 °178.0 °178.0 °170.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °178.0 °170.0 °
Colour depth (per channel)
N/A
N/A
N/A
8.0 bit8.0 bit
Dynamic contrast ratio
N/A
N/A
N/A
10000000:1
N/A
Maximum resolution
N/A
N/A
N/A
N/A
1280 x 800 px
Contrast ratio
N/A
N/A
N/A
N/A
1300:1
Pixel size
N/A
N/A
N/A
N/A
0.01 in

Compatibility

VESA mountyesyesyesyesyes
3D support (3D-Ready)
N/A
no
N/A
N/A
N/A
Type of VESA mount
N/A
100x100mm100x100mm100x100mm
N/A

Power

Energy efficiency classFGEF
N/A
Power consumption (standby)0.2 W0.3 W0.3 W0.5 W1.2 W
Power consumption (typical)21.8 W33.0 W
N/A
45.0 W
N/A
Connecting 9V/12V/14V
N/A
N/A
N/A
N/A
12V

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