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Compare 3 products

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Dell U2717D Monitor
Dell U2717D
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LG 20M37A Monitor
LG 20M37A
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Samsung U28E590D Monitor
Samsung U28E590D
Available colors
Editiorial reviews
9
3.8 out of 5
7 user ratings
5 stars
28 %
4 stars
57 %
3 stars
0 %
2 stars
14 %
1 stars
0 %
Read editorial reviews
12
3.5 out of 5
5 user ratings
5 stars
20 %
4 stars
40 %
3 stars
20 %
2 stars
20 %
1 stars
0 %
Read editorial reviews
User rating
47
4.1 out of 5
47 user ratings
5 stars
40 %
4 stars
42 %
3 stars
12 %
2 stars
0 %
1 stars
4 %
36
4.4 out of 5
36 user ratings
5 stars
50 %
4 stars
38 %
3 stars
11 %
2 stars
0 %
1 stars
0 %
70
3.5 out of 5
70 user ratings
5 stars
25 %
4 stars
25 %
3 stars
27 %
2 stars
17 %
1 stars
4 %

General

Screen size27.0 in19.5 in28.0 in
Brightness350.0 cd/m²200.0 cd/m²370.0 cd/m²
Aspect ratio16:916:916:9

Design

Colour of product
  • Black
  • White
BlackBlack,Metallic
Panel designFlat
N/A
Flat
Built-in USB hubyes
N/A
no
Touchscreennonono
Built-in camerano
N/A
no
Screen surfaceMatteMatteMatte
Built-in speakersnonono

Dimensions

Height adjustment5.12 in
N/A
N/A
Height (min-max)410.2 - 540.2
N/A
< 468.5
Height (without stand)14.0 in11.26 in15.01 in
Height with stand19.11 in14.06 in18.44 in
Depth (with stand)1.9 in6.61 in7.37 in
Depth (without stand)1.9 in
N/A
2.89 in
Width (with stand)24.07 in18.23 in26.02 in
Weight (without stand)9.92 lb
N/A
10.38 lb
Weight0.26 oz77.6 oz0.19 oz

Connectivity

Analogue 3.5mm input0
N/A
0
Number of USB 2.0 port0
N/A
N/A
Number of USB 3.0 ports5
N/A
N/A
USB connectors (total)5
N/A
N/A
Component input (YPbPr/YCbCr)no
N/A
no
Number of component inputs0
N/A
0
Composite inputno
N/A
no
Number of composite inputs0
N/A
0
DisplayPortyesyesyes
DVI Portnonono
HDMIyesnoyes
HDMI ports quantity1
N/A
2
Number of HDMI inputs1
N/A
2
HDMI version1.4
N/A
2.0
Headphone outputno
N/A
yes
S-video inputno
N/A
no
Number of s-video inputs0
N/A
0
Thunderboltno
N/A
no
USB for videono
N/A
no
VGA innoyesno
Number of DisplayPort inputs2
N/A
1
Number of DisplayPort outputs1
N/A
0
DisplayPort version1.2a
N/A
1.2
Type of DisplayPort connectorStandard
N/A
Standard
MHLyes
N/A
N/A
HDCP
N/A
no
N/A
VGA (D-Sub) ports quantity
N/A
1
N/A
Ethernet LAN
N/A
no
N/A
Headphone outputs quantity
N/A
N/A
1

Image properties

Maximum resolution2560 x 1440 px1600 x 900 px3840 x 2160 px
Supported graphics resolutions2560 x 14401600x9003840 x 2160
Refresh rate60.0 Hz75.0 Hz60.0 Hz
HD typeWide Quad HD
N/A
4K Ultra HD
Display number of colours16.78 million colours16.78 million colours1.07 billion colours
Colour depth (per channel)8.0 bit
N/A
10.0 bit
Colour gamut (Adobe RGB)99.0 %72.0 %72.0 %
Colour gamut (NTSC)72.0 %
N/A
72.0 %
Contrast ratio1000:1600:11000:1
Display technologyLCDLEDLED
BacklightLEDLEDLED backlight
Panel typeIPSTNTN
Response time (GtG)8.0 ms
N/A
1.0 ms
Response time8.0 ms5.0 ms1.0 ms
Image delay< 25
N/A
N/A
Picture-in-Picture (PIP)no
N/A
yes
Pixel size0.01 in0.01 in0.01 in
Viewing angle (horizontal)178.0 °90.0 °170.0 °
Viewing angle (vertical)178.0 °65.0 °160.0 °
Dynamic contrast ratio
N/A
5000000:110000:1
Response time (BtW)
N/A
N/A
1.0 ms

Features

Ascendable and submersibleyes
N/A
no
Pivot functionyes
N/A
no
Swivelyes
N/A
no
Tiltableyesyesyes
Memory card readerno
N/A
no
Cable lock slotyesnono
Plug and Playyesyes
N/A
Wi-Fi
N/A
no
N/A
Bluetooth
N/A
no
N/A
Flicker free
N/A
N/A
yes

Compatibility

3D support (3D-Ready)nonono
Adaptive synchronizationno
N/A
yes
HDRnonono
VESA mountyesyesyes
Type of VESA mount100x100mm
N/A
75x75mm
Sync technology
N/A
N/A
AMD Freesync

Power

Energy efficiency classA
N/A
G
Connecting 9V/12V/14VNone
N/A
None
Operational power consumption23.7 - 74
N/A
< 29.6
Power consumption (standby)0.5 W0.3 W0.3 W
Power consumption (typical)26.0 W20.0 W38.0 W

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