Compare 3 products

General
Screen size	19.0 in	27.0 in	27.0 in
Brightness	250.0 cd/m²	350.0 cd/m²	350.0 cd/m²
Aspect ratio	5:4	16:9	16:9

General

Screen size

19.0 in

27.0 in

Brightness

250.0 cd/m²

350.0 cd/m²

Aspect ratio

5:4

16:9

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

Design

Colour of product

Black
Blue

Black
Silver

Black,Silver,White

Panel design

Flat

Touchscreen

Built-in speakers

yes

Built-in USB hub

yes

Built-in camera

Screen surface

Matte

Dimensions
Width (with stand)	16.18 in	24.08 in	24.21 in
Height adjustment	N/A	4.33 in	4.33 in
Height (without stand)	N/A	14.61 in	14.37 in
Height with stand	N/A	18.36 in	16.74 in
Depth (with stand)	N/A	9.33 in	8.76 in
Weight	N/A	174.61 oz	218.7 oz
Height (min-max)	N/A	N/A	< 425
Depth (without stand)	N/A	N/A	1.68 in
Weight (without stand)	N/A	N/A	10.36 lb

Dimensions

Width (with stand)

16.18 in

24.08 in

24.21 in

Height adjustment

4.33 in

Height (without stand)

14.61 in

14.37 in

Height with stand

18.36 in

16.74 in

Depth (with stand)

9.33 in

8.76 in

Weight

174.61 oz

218.7 oz

Height (min-max)

< 425

Depth (without stand)

1.68 in

Weight (without stand)

10.36 lb

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

Connectivity

DisplayPort

yes

DVI Port

yes

DVI-D ports quantity

HDCP

yes

HDMI

yes

VGA in

yes

Analogue 3.5mm input

Component input (YPbPr/YCbCr)

Number of component inputs

Composite input

Number of composite inputs

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

yes

Number of DisplayPort inputs

Number of DisplayPort outputs

DisplayPort version

1.2

Type of DisplayPort connector

Standard

MHL

Type of USB connector

Type-C

Number of USB 2.0 port

Number of USB 3.0 ports

USB connectors (total)

Headphone outputs quantity

Image properties
Maximum resolution	1280 x 1024 px	2560 x 1440 px	3840 x 2160 px
Refresh rate	75.0 Hz	60.0 Hz	60.0 Hz
Dynamic contrast ratio	5000000:1	3000000:1	5000000:1
Contrast ratio	1000:1	1000:1	1000:1
Display technology	LCD	LCD	LED
Backlight	LED	LED backlight	W-LED
Panel type	TN	IPS	IPS
Response time (BtW)	2.0 ms	4.0 ms	N/A
Response time	2.0 ms	4.0 ms	5.0 ms
Pixel size	0.01 in	0.01 in	0.01 in
Viewing angle (horizontal)	170.0 °	178.0 °	178.0 °
Viewing angle (vertical)	160.0 °	178.0 °	178.0 °
HD type	N/A	Quad HD	4K Ultra HD
Display number of colours	N/A	1.073 billion colours	N/A
Colour gamut (Adobe RGB)	N/A	99.0 %	78.0 %
Response time (GtG)	N/A	6.0 ms	5.0 ms
Picture-in-Picture (PIP)	N/A	no	yes
Supported graphics resolutions	N/A	N/A	3840x2160
Colour depth (per channel)	N/A	N/A	10.0 bit

Image properties

Maximum resolution

1280 x 1024 px

2560 x 1440 px

3840 x 2160 px

Refresh rate

75.0 Hz

60.0 Hz

Dynamic contrast ratio

5000000:1

3000000:1

5000000:1

Contrast ratio

1000:1

Display technology

LCD

LED

Backlight

LED

LED backlight

W-LED

Panel type

IPS

Response time (BtW)

2.0 ms

4.0 ms

Response time

2.0 ms

4.0 ms

5.0 ms

Pixel size

0.01 in

Viewing angle (horizontal)

170.0 °

178.0 °

Viewing angle (vertical)

160.0 °

178.0 °

HD type

Quad HD

4K Ultra HD

Display number of colours

1.073 billion colours

Colour gamut (Adobe RGB)

99.0 %

78.0 %

Response time (GtG)

6.0 ms

5.0 ms

Picture-in-Picture (PIP)

yes

Supported graphics resolutions

3840x2160

Colour depth (per channel)

10.0 bit

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

Features

Ascendable and submersible

yes

Tiltable

yes

Pivot function

yes

Swivel

yes

Memory card reader

Cable lock slot

yes

Flicker free

yes

Plug and Play

yes

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

Compatibility

Adaptive synchronization

yes

HDR

VESA mount

yes

Type of VESA mount

100x100mm

3D support (3D-Ready)

Sync technology

AMD Freesync

Eco-labelling
EnergyStar	yes	yes	yes
TCO-labelling	TCO 5.0	TCO'07	None
EPEAT	N/A	Gold	Gold

Eco-labelling

EnergyStar

yes

TCO-labelling

TCO 5.0

TCO'07

None

EPEAT

Gold

Power
Operational power consumption	< 16	38 - 75	< 29
Power consumption (standby)	1.0 W	0.5 W	0.3 W
Energy efficiency class	N/A	G	A
Connecting 9V/12V/14V	N/A	None	None
Power consumption (typical)	N/A	30.0 W	29.0 W