Compare 4 products

General
Screen size	31.5 in	27.0 in	27.0 in	19.0 in
Brightness	350.0 cd/m²	300.0 cd/m²	350.0 cd/m²	250.0 cd/m²
Aspect ratio	16:9	16:9	16:9	5:4

General

Screen size

31.5 in

27.0 in

19.0 in

Brightness

350.0 cd/m²

300.0 cd/m²

350.0 cd/m²

250.0 cd/m²

Aspect ratio

16:9

5:4

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

Design

Colour of product

Black

Black
Silver

Black,Silver

Black
Blue

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	N/A	5.12 in	N/A
Height (min-max)	< 489	< 452.1	540.2 - 670.2	N/A
Height (without stand)	19.25 in	13.8 in	14.02 in	N/A
Depth (with stand)	10.08 in	7.1 in	1.93 in	N/A
Depth (without stand)	1.38 in	N/A	1.93 in	N/A
Width (with stand)	29.53 in	24.1 in	24.07 in	16.18 in
Weight	458.56 oz	363.32 oz	0.22 oz	N/A
Height with stand	N/A	17.8 in	21.27 in	N/A
Weight (without stand)	N/A	N/A	8.16 lb	N/A

Dimensions

Height adjustment

5.91 in

5.12 in

Height (min-max)

< 489

< 452.1

540.2 - 670.2

Height (without stand)

19.25 in

13.8 in

14.02 in

Depth (with stand)

10.08 in

7.1 in

1.93 in

Depth (without stand)

1.38 in

1.93 in

Width (with stand)

29.53 in

24.1 in

24.07 in

16.18 in

Weight

458.56 oz

363.32 oz

0.22 oz

Height with stand

17.8 in

21.27 in

Weight (without stand)

8.16 lb

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

Connectivity

Analogue 3.5mm input

Component input (YPbPr/YCbCr)

Number of component inputs

Composite input

Number of composite inputs

DisplayPort

yes

DVI Port

yes

HDCP

yes

HDMI

yes

Headphone output

yes

Microphone input

yes

Headphone outputs quantity

S-video input

Number of s-video inputs

Thunderbolt

USB for video

yes

VGA in

yes

Number of DisplayPort inputs

Number of DisplayPort outputs

DisplayPort version

1.2

Type of DisplayPort connector

Standard

Type of USB connector

Type-C

Number of USB 2.0 port

Number of USB 3.0 ports

USB connectors (total)

HDMI ports quantity

Number of HDMI inputs

MHL

HDMI version

2.0

DVI-D ports quantity

Image properties
Maximum resolution	3840 x 2160 px	2560 x 1440 px	3840 x 2160 px	1280 x 1024 px
Supported graphics resolutions	3840x2160	2560x1440	3840 x 2160	N/A
Refresh rate	60.0 Hz	60.0 Hz	60.0 Hz	75.0 Hz
HD type	4K Ultra HD	Wide Quad HD	4K Ultra HD	N/A
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 (NTSC)	80.0 %	99.0 %	N/A	N/A
Contrast ratio	800:1	1000:1	1300:1	1000:1
Display technology	LED	LED	LCD	LCD
Backlight	LED	WLED	LED	LED
Panel type	IGZO	IPS	IPS	TN
Response time (GtG)	8.0 ms	6.0 ms	5.0 ms	N/A
Response time	8.0 ms	6.0 ms	8.0 ms	2.0 ms
Picture-in-Picture (PIP)	no	no	no	N/A
Pixel size	0.01 in	0.01 in	0.01 in	0.01 in
Viewing angle (horizontal)	176.0 °	178.0 °	178.0 °	170.0 °
Viewing angle (vertical)	176.0 °	178.0 °	178.0 °	160.0 °
Colour gamut (Adobe RGB)	N/A	99.0 %	99.9 %	N/A
Dynamic contrast ratio	N/A	8000000:1	N/A	5000000:1
Response time (BtW)	N/A	8.0 ms	14.0 ms	2.0 ms

Image properties

Maximum resolution

3840 x 2160 px

2560 x 1440 px

3840 x 2160 px

1280 x 1024 px

Supported graphics resolutions

3840x2160

2560x1440

3840 x 2160

Refresh rate

60.0 Hz

75.0 Hz

HD type

4K Ultra HD

Wide 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 (NTSC)

80.0 %

99.0 %

Contrast ratio

800:1

1000:1

1300:1

1000:1

Display technology

LED

LCD

Backlight

LED

WLED

LED

Panel type

IGZO

IPS

Response time (GtG)

8.0 ms

6.0 ms

5.0 ms

Response time

8.0 ms

6.0 ms

8.0 ms

2.0 ms

Picture-in-Picture (PIP)

Pixel size

0.01 in

Viewing angle (horizontal)

176.0 °

178.0 °

170.0 °

Viewing angle (vertical)

176.0 °

178.0 °

160.0 °

Colour gamut (Adobe RGB)

99.0 %

99.9 %

Dynamic contrast ratio

8000000:1

5000000:1

Response time (BtW)

8.0 ms

14.0 ms

2.0 ms

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

Features

Ascendable and submersible

yes

Pivot function

yes

Swivel

yes

Tiltable

yes

Memory card reader

Cable lock slot

yes

Plug and Play

yes

Compatibility
3D support (3D-Ready)	no	no	no	N/A
Adaptive synchronization	no	no	no	no
HDR	no	yes	yes	no
VESA mount	yes	no	yes	yes
Type of VESA mount	200x200mm	N/A	100x100mm	100x100mm

Compatibility

3D support (3D-Ready)

Adaptive synchronization

HDR

yes

VESA mount

yes

Type of VESA mount

200x200mm

100x100mm

Power
Connecting 9V/12V/14V	None	None	None	N/A
Operational power consumption	< 93	30 - 35	24 - 99	< 16
Power consumption (standby)	1.0 W	0.5 W	0.3 W	1.0 W
Power consumption (typical)	93.0 W	30.0 W	30.0 W	N/A
Energy efficiency class	N/A	A	A	N/A