Compare 4 products

General
Screen size	27.0 in	27.0 in	27.0 in	27.0 in
Brightness	350.0 cd/m²	350.0 cd/m²	350.0 cd/m²	300.0 cd/m²
Aspect ratio	16:9	16:9	16:9	16:9

General

Screen size

27.0 in

Brightness

350.0 cd/m²

300.0 cd/m²

Aspect ratio

16:9

Design
Colour of product	Black Black,Silver	Silver	Black,Silver	White
Panel design	Flat	Flat	Flat	Flat
Built-in USB hub	yes	yes	yes	N/A
Touchscreen	no	N/A	no	N/A
Built-in camera	no	no	no	no
Screen surface	Matte	N/A	Matte	N/A
Built-in speakers	no	no	no	N/A

Design

Colour of product

Black
Black,Silver

Silver

Black,Silver

White

Panel design

Flat

Built-in USB hub

yes

Touchscreen

Built-in camera

Screen surface

Matte

Built-in speakers

Dimensions
Height adjustment	4.53 in	5.12 in	5.12 in	4.72 in
Height (min-max)	423.86 - 538.86	N/A	540.2 - 670.2	N/A
Height (without stand)	14.95 in	14.24 in	14.02 in	14.37 in
Height with stand	21.21 in	20.66 in	21.27 in	14.4 in
Depth (with stand)	8.03 in	2.17 in	1.93 in	13.4 in
Depth (without stand)	2.03 in	2.17 in	1.93 in	N/A
Width (with stand)	25.23 in	24.08 in	24.07 in	24.2 in
Weight (without stand)	11.09 lb	N/A	8.16 lb	N/A
Weight	265.61 oz	0.21 oz	0.22 oz	176.37 oz

Dimensions

Height adjustment

4.53 in

5.12 in

4.72 in

Height (min-max)

423.86 - 538.86

540.2 - 670.2

Height (without stand)

14.95 in

14.24 in

14.02 in

14.37 in

Height with stand

21.21 in

20.66 in

21.27 in

14.4 in

Depth (with stand)

8.03 in

2.17 in

1.93 in

13.4 in

Depth (without stand)

2.03 in

2.17 in

1.93 in

Width (with stand)

25.23 in

24.08 in

24.07 in

24.2 in

Weight (without stand)

11.09 lb

8.16 lb

Weight

265.61 oz

0.21 oz

0.22 oz

176.37 oz

Connectivity
Analogue 3.5mm input	0	N/A	1	N/A
Number of USB 2.0 port	0	N/A	0	N/A
Number of USB 3.0 ports	4	N/A	4	N/A
USB connectors (total)	4	N/A	4	N/A
Component input (YPbPr/YCbCr)	no	N/A	no	N/A
Number of component inputs	0	N/A	0	N/A
Composite input	no	N/A	no	N/A
Number of composite inputs	0	N/A	0	N/A
DisplayPort	yes	N/A	yes	N/A
DVI Port	no	no	no	N/A
HDMI	yes	yes	yes	N/A
HDMI ports quantity	1	2	1	2
Number of HDMI inputs	1	N/A	1	N/A
HDMI version	1.4	2.0	2.0	N/A
Headphone output	yes	yes	no	N/A
S-video input	no	N/A	no	N/A
Number of s-video inputs	0	N/A	0	N/A
Thunderbolt	no	N/A	no	N/A
USB for video	no	N/A	no	N/A
VGA in	no	N/A	no	N/A
Number of DisplayPort inputs	2	N/A	2	N/A
Number of DisplayPort outputs	1	N/A	0	N/A
DisplayPort version	1.2	1.2	1.2	N/A
Type of DisplayPort connector	Standard	N/A	Standard	N/A
MHL	yes	N/A	no	N/A
HDCP	N/A	yes	yes	yes
Headphone outputs quantity	N/A	1	N/A	N/A

Connectivity

Analogue 3.5mm input

Number of USB 2.0 port

Number of USB 3.0 ports

USB connectors (total)

Component input (YPbPr/YCbCr)

Number of component inputs

Composite input

Number of composite inputs

DisplayPort

yes

DVI Port

HDMI

yes

HDMI ports quantity

Number of HDMI inputs

HDMI version

1.4

2.0

Headphone output

yes

S-video input

Number of s-video inputs

Thunderbolt

USB for video

VGA in

Number of DisplayPort inputs

Number of DisplayPort outputs

DisplayPort version

1.2

Type of DisplayPort connector

Standard

MHL

yes

HDCP

yes

Headphone outputs quantity

Image properties
Maximum resolution	3840 x 2160 px	N/A	3840 x 2160 px	N/A
Supported graphics resolutions	3840x2160	2560 x 1440	3840 x 2160	3840x2160
Refresh rate	60.0 Hz	155.0 Hz	60.0 Hz	N/A
HD type	4K Ultra HD	Quad HD	4K Ultra HD	4K Ultra HD
Display number of colours	1.073 billion colours	16.78 million colours	1.073 billion colours	N/A
Colour depth (per channel)	10.0 bit	8.0 bit	10.0 bit	N/A
Colour gamut (Adobe RGB)	99.0 %	N/A	99.9 %	99.0 %
Dynamic contrast ratio	2000000:1	8000000:1	N/A	N/A
Contrast ratio	1000:1	N/A	1300:1	N/A
Display technology	LED	LCD	LCD	LCD
Backlight	LED	Edge LED	LED	N/A
Panel type	IPS	TN	IPS	IPS
Response time (GtG)	6.0 ms	N/A	5.0 ms	N/A
Response time (BtW)	9.0 ms	N/A	14.0 ms	N/A
Response time	9.0 ms	1.0 ms	8.0 ms	5.0 ms
Picture-in-Picture (PIP)	no	N/A	no	N/A
Pixel size	0.01 in	N/A	0.01 in	N/A
Viewing angle (horizontal)	178.0 °	160.0 °	178.0 °	178.0 °
Viewing angle (vertical)	178.0 °	170.0 °	178.0 °	178.0 °

Image properties

Maximum resolution

3840 x 2160 px

Supported graphics resolutions

3840x2160

2560 x 1440

3840 x 2160

3840x2160

Refresh rate

60.0 Hz

155.0 Hz

60.0 Hz

HD type

4K Ultra HD

Quad HD

4K Ultra HD

Display number of colours

1.073 billion colours

16.78 million colours

1.073 billion colours

Colour depth (per channel)

10.0 bit

8.0 bit

10.0 bit

Colour gamut (Adobe RGB)

99.0 %

99.9 %

99.0 %

Dynamic contrast ratio

2000000:1

8000000:1

Contrast ratio

1000:1

1300:1

Display technology

LED

LCD

Backlight

LED

Edge LED

LED

Panel type

IPS

Response time (GtG)

6.0 ms

5.0 ms

Response time (BtW)

9.0 ms

14.0 ms

Response time

9.0 ms

1.0 ms

8.0 ms

5.0 ms

Picture-in-Picture (PIP)

Pixel size

0.01 in

Viewing angle (horizontal)

178.0 °

160.0 °

178.0 °

Viewing angle (vertical)

178.0 °

170.0 °

178.0 °

Features
Ascendable and submersible	yes	N/A	yes	N/A
Pivot function	yes	yes	yes	yes
Swivel	yes	yes	yes	no
Tiltable	yes	yes	yes	yes
Memory card reader	no	N/A	no	N/A
Cable lock slot	yes	yes	yes	no
Flicker free	N/A	yes	N/A	N/A
Plug and Play	N/A	yes	yes	N/A

Features

Ascendable and submersible

yes

Pivot function

yes

Swivel

yes

Tiltable

yes

Memory card reader

Cable lock slot

yes

Flicker free

yes

Plug and Play

yes

Compatibility
3D support (3D-Ready)	no	no	no	no
Adaptive synchronization	no	N/A	no	N/A
HDR	no	N/A	yes	N/A
VESA mount	yes	yes	yes	yes
Type of VESA mount	100x100mm	100x100mm	100x100mm	N/A

Compatibility

3D support (3D-Ready)

Adaptive synchronization

HDR

yes

VESA mount

yes

Type of VESA mount

100x100mm

Power
Connecting 9V/12V/14V	None	N/A	None	N/A
Operational power consumption	50 - 95	N/A	24 - 99	N/A
Power consumption (standby)	0.5 W	0.3 W	0.3 W	N/A
Power consumption (typical)	50.0 W	35.0 W	30.0 W	40.0 W
Energy efficiency class	N/A	B	A	N/A