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	450.0 cd/m²	350.0 cd/m²
Aspect ratio	16:9	16:9	16:9	16:9

General

Screen size

27.0 in

Brightness

350.0 cd/m²

450.0 cd/m²

350.0 cd/m²

Aspect ratio

16:9

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

Design

Colour of product

Grey

Black,Silver,White

Black,Silver

Black,White
Silver front bezel,white back cabinet

Panel design

Flat

Built-in USB hub

yes

Touchscreen

Built-in camera

Screen surface

Matte

Built-in speakers

yes

Dimensions
Height adjustment	5.91 in	4.33 in	4.33 in	4.33 in
Height (min-max)	504.5 - 611	< 425	448.8 - 558.8	N/A
Height (without stand)	14.52 in	14.37 in	14.35 in	14.35 in
Height with stand	24.05 in	16.74 in	22.03 in	22.03 in
Depth (with stand)	2.47 in	8.76 in	9.22 in	9.22 in
Depth (without stand)	2.46 in	1.68 in	1.8 in	N/A
Width (with stand)	24.17 in	24.21 in	24.14 in	24.14 in
Weight (without stand)	13.89 lb	10.36 lb	10.58 lb	N/A
Weight	328.05 oz	218.7 oz	215.17 oz	215.17 oz

Dimensions

Height adjustment

5.91 in

4.33 in

Height (min-max)

504.5 - 611

< 425

448.8 - 558.8

Height (without stand)

14.52 in

14.37 in

14.35 in

Height with stand

24.05 in

16.74 in

22.03 in

Depth (with stand)

2.47 in

8.76 in

9.22 in

Depth (without stand)

2.46 in

1.68 in

1.8 in

Width (with stand)

24.17 in

24.21 in

24.14 in

Weight (without stand)

13.89 lb

10.36 lb

10.58 lb

Weight

328.05 oz

218.7 oz

215.17 oz

Connectivity
Number of USB 2.0 port	1	0	N/A	N/A
Number of USB 3.0 ports	2	2	3	N/A
USB connectors (total)	3	2	3	N/A
Component input (YPbPr/YCbCr)	no	no	no	N/A
Composite input	no	no	no	N/A
DisplayPort	yes	yes	yes	N/A
DVI Port	no	no	no	no
HDMI	yes	yes	yes	N/A
HDMI ports quantity	2	2	2	2
Number of HDMI inputs	2	2	2	N/A
HDMI version	2.0a	2.0	N/A	N/A
Headphone output	yes	yes	yes	yes
Headphone outputs quantity	1	1	1	1
S-video input	no	no	no	N/A
Thunderbolt	no	no	no	N/A
USB for video	no	yes	no	N/A
VGA in	no	no	no	N/A
Number of DisplayPort inputs	1	1	1	N/A
DisplayPort version	1.4	1.2	1.2	N/A
Type of DisplayPort connector	Standard	Standard	Standard	N/A
MHL	no	no	no	N/A
Type of USB connector	N/A	Type-C	N/A	N/A
Number of component inputs	N/A	0	N/A	N/A
Number of composite inputs	N/A	0	N/A	N/A
HDCP	N/A	yes	yes	yes
Number of s-video inputs	N/A	0	N/A	N/A
Number of DisplayPort outputs	N/A	0	N/A	N/A

Connectivity

Number of USB 2.0 port

Number of USB 3.0 ports

USB connectors (total)

Component input (YPbPr/YCbCr)

Composite input

DisplayPort

yes

DVI Port

HDMI

yes

HDMI ports quantity

Number of HDMI inputs

HDMI version

2.0a

2.0

Headphone output

yes

Headphone outputs quantity

S-video input

Thunderbolt

USB for video

yes

VGA in

Number of DisplayPort inputs

DisplayPort version

1.4

1.2

Type of DisplayPort connector

Standard

MHL

Type of USB connector

Type-C

Number of component inputs

Number of composite inputs

HDCP

yes

Number of s-video inputs

Number of DisplayPort outputs

Image properties
Maximum resolution	3840 x 2160 px	3840 x 2160 px	3840 x 2160 px	N/A
Refresh rate	60.0 Hz	60.0 Hz	60.0 Hz	60.0 Hz
HD type	4K Ultra HD	4K Ultra HD	4K Ultra HD	4K Ultra HD
Display number of colours	1.073 billion colours	N/A	N/A	N/A
Colour depth (per channel)	10.0 bit	10.0 bit	10.0 bit	N/A
Colour gamut (Adobe RGB)	99.0 %	78.0 %	N/A	N/A
Dynamic contrast ratio	20000000:1	5000000:1	5000000:1	N/A
Contrast ratio	1000:1	1000:1	1000:1	N/A
Display technology	LED	LED	LED	LED
Backlight	LED backlight	W-LED	LED	WLED
Panel type	IPS	IPS	IPS	AH-IPS
Response time (GtG)	5.0 ms	5.0 ms	5.0 ms	N/A
Response time	5.0 ms	5.0 ms	5.0 ms	5.0 ms
Picture-in-Picture (PIP)	yes	yes	no	N/A
Viewing angle (horizontal)	178.0 °	178.0 °	178.0 °	178.0 °
Viewing angle (vertical)	178.0 °	178.0 °	178.0 °	178.0 °
Supported graphics resolutions	N/A	3840x2160	3840x2160	3840x2160
Pixel size	N/A	0.01 in	0.01 in	N/A

Image properties

Maximum resolution

3840 x 2160 px

Refresh rate

60.0 Hz

HD type

4K Ultra HD

Display number of colours

1.073 billion colours

Colour depth (per channel)

10.0 bit

Colour gamut (Adobe RGB)

99.0 %

78.0 %

Dynamic contrast ratio

20000000:1

5000000:1

Contrast ratio

1000:1

Display technology

LED

Backlight

LED backlight

W-LED

LED

WLED

Panel type

IPS

AH-IPS

Response time (GtG)

5.0 ms

Response time

5.0 ms

Picture-in-Picture (PIP)

yes

Viewing angle (horizontal)

178.0 °

Viewing angle (vertical)

178.0 °

Supported graphics resolutions

3840x2160

Pixel size

0.01 in

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

Features

Ascendable and submersible

yes

Pivot function

yes

Swivel

yes

Tiltable

yes

Memory card reader

yes

Cable lock slot

yes

Flicker free

yes

Plug and Play

yes

Compatibility
3D support (3D-Ready)	yes	no	no	no
Adaptive synchronization	no	yes	yes	N/A
HDR	yes	no	yes	N/A
VESA mount	yes	yes	yes	yes
Type of VESA mount	100x100mm	100x100mm	100x100mm	100x100mm
Sync technology	N/A	AMD Freesync	AMD Freesync	N/A
VESA DisplayHDR certification	N/A	N/A	DisplayHDR 1000	N/A

Compatibility

3D support (3D-Ready)

yes

Adaptive synchronization

yes

HDR

yes

VESA mount

yes

Type of VESA mount

100x100mm

Sync technology

AMD Freesync

VESA DisplayHDR certification

DisplayHDR 1000

Eco-labelling
EnergyStar	yes	yes	yes	yes
EPEAT	N/A	Gold	Gold	Gold
TCO-labelling	N/A	None	None	N/A

Eco-labelling

EnergyStar

yes

EPEAT

Gold

TCO-labelling

None

Power
Energy efficiency class	G	A	B	B
Connecting 9V/12V/14V	None	None	None	N/A
Operational power consumption	< 43.38	< 29	32 - 50	N/A
Power consumption (standby)	0.5 W	0.3 W	0.5 W	N/A
Power consumption (typical)	43.38 W	29.0 W	41.0 W	32.0 W