Compare 4 products

General
Screen size	31.5 in	27.0 in	27.0 in	27.0 in
Brightness	350.0 cd/m²	350.0 cd/m²	350.0 cd/m²	450.0 cd/m²
Aspect ratio	16:9	16:9	16:9	16:9

General

Screen size

31.5 in

27.0 in

Brightness

350.0 cd/m²

450.0 cd/m²

Aspect ratio

16:9

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

Design

Colour of product

Black

Black
Black,Silver

Black,Silver

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	4.53 in	5.12 in	4.33 in
Height (min-max)	< 489	423.86 - 538.86	540.2 - 670.2	N/A
Height (without stand)	19.25 in	14.95 in	14.02 in	14.35 in
Depth (with stand)	10.08 in	8.03 in	1.93 in	9.06 in
Depth (without stand)	1.38 in	2.03 in	1.93 in	N/A
Width (with stand)	29.53 in	25.23 in	24.07 in	24.14 in
Weight	458.56 oz	265.61 oz	0.22 oz	218.7 oz
Height with stand	N/A	21.21 in	21.27 in	22.33 in
Weight (without stand)	N/A	11.09 lb	8.16 lb	N/A

Dimensions

Height adjustment

5.91 in

4.53 in

5.12 in

4.33 in

Height (min-max)

< 489

423.86 - 538.86

540.2 - 670.2

Height (without stand)

19.25 in

14.95 in

14.02 in

14.35 in

Depth (with stand)

10.08 in

8.03 in

1.93 in

9.06 in

Depth (without stand)

1.38 in

2.03 in

1.93 in

Width (with stand)

29.53 in

25.23 in

24.07 in

24.14 in

Weight

458.56 oz

265.61 oz

0.22 oz

218.7 oz

Height with stand

21.21 in

21.27 in

22.33 in

Weight (without stand)

11.09 lb

8.16 lb

Connectivity
Analogue 3.5mm input	1	0	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	yes	yes	N/A
DVI Port	no	no	no	no
HDCP	yes	N/A	yes	yes
HDMI	no	yes	yes	N/A
Headphone output	yes	yes	no	yes
Microphone input	yes	N/A	N/A	N/A
Headphone outputs quantity	1	N/A	N/A	1
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	no	no	N/A
VGA in	no	no	no	N/A
Number of DisplayPort inputs	1	2	2	N/A
Number of DisplayPort outputs	0	1	0	N/A
DisplayPort version	1.2	1.2	1.2	N/A
Type of DisplayPort connector	Standard	Standard	Standard	N/A
Number of USB 2.0 port	N/A	0	0	N/A
Number of USB 3.0 ports	N/A	4	4	N/A
USB connectors (total)	N/A	4	4	N/A
HDMI ports quantity	N/A	1	1	2
Number of HDMI inputs	N/A	1	1	N/A
HDMI version	N/A	1.4	2.0	N/A
MHL	N/A	yes	no	N/A

Connectivity

Analogue 3.5mm input

Component input (YPbPr/YCbCr)

Number of component inputs

Composite input

Number of composite inputs

DisplayPort

yes

DVI Port

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

VGA in

Number of DisplayPort inputs

Number of DisplayPort outputs

DisplayPort version

1.2

Type of DisplayPort connector

Standard

Number of USB 2.0 port

Number of USB 3.0 ports

USB connectors (total)

HDMI ports quantity

Number of HDMI inputs

HDMI version

1.4

2.0

MHL

yes

Image properties
Maximum resolution	3840 x 2160 px	3840 x 2160 px	3840 x 2160 px	N/A
Supported graphics resolutions	3840x2160	3840x2160	3840 x 2160	3840x2160
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	1.073 billion colours	1.073 billion colours	N/A
Colour depth (per channel)	10.0 bit	10.0 bit	10.0 bit	N/A
Colour gamut (NTSC)	80.0 %	N/A	N/A	N/A
Contrast ratio	800:1	1000:1	1300:1	N/A
Display technology	LED	LED	LCD	LED
Backlight	LED	LED	LED	WLED
Panel type	IGZO	IPS	IPS	AH-IPS
Response time (GtG)	8.0 ms	6.0 ms	5.0 ms	N/A
Response time	8.0 ms	9.0 ms	8.0 ms	5.0 ms
Picture-in-Picture (PIP)	no	no	no	N/A
Pixel size	0.01 in	0.01 in	0.01 in	N/A
Viewing angle (horizontal)	176.0 °	178.0 °	178.0 °	178.0 °
Viewing angle (vertical)	176.0 °	178.0 °	178.0 °	178.0 °
Colour gamut (Adobe RGB)	N/A	99.0 %	99.9 %	N/A
Dynamic contrast ratio	N/A	2000000:1	N/A	N/A
Response time (BtW)	N/A	9.0 ms	14.0 ms	N/A

Image properties

Maximum resolution

3840 x 2160 px

Supported graphics resolutions

3840x2160

3840 x 2160

3840x2160

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 (NTSC)

80.0 %

Contrast ratio

800:1

1000:1

1300:1

Display technology

LED

LCD

LED

Backlight

LED

WLED

Panel type

IGZO

IPS

AH-IPS

Response time (GtG)

8.0 ms

6.0 ms

5.0 ms

Response time

8.0 ms

9.0 ms

8.0 ms

5.0 ms

Picture-in-Picture (PIP)

Pixel size

0.01 in

Viewing angle (horizontal)

176.0 °

178.0 °

Viewing angle (vertical)

176.0 °

178.0 °

Colour gamut (Adobe RGB)

99.0 %

99.9 %

Dynamic contrast ratio

2000000:1

Response time (BtW)

9.0 ms

14.0 ms

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	no	no	no	N/A
Cable lock slot	yes	yes	yes	yes
Plug and Play	N/A	N/A	yes	yes

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	no
Adaptive synchronization	no	no	no	N/A
HDR	no	no	yes	N/A
VESA mount	yes	yes	yes	yes
Type of VESA mount	200x200mm	100x100mm	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	50 - 95	24 - 99	N/A
Power consumption (standby)	1.0 W	0.5 W	0.3 W	N/A
Power consumption (typical)	93.0 W	50.0 W	30.0 W	32.0 W
Energy efficiency class	N/A	N/A	A	A