Compare 4 products

General
Screen size	27.0 in	32.0 in	32.0 in	32.0 in
Brightness	350.0 cd/m²	300.0 cd/m²	250.0 cd/m²	250.0 cd/m²
Aspect ratio	16:9	16:9	16:9	16:9

General

Screen size

27.0 in

32.0 in

Brightness

350.0 cd/m²

300.0 cd/m²

250.0 cd/m²

Aspect ratio

16:9

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

Design

Colour of product

Black

Panel design

Flat

Built-in USB hub

yes

Built-in camera

Built-in speakers

yes

Touchscreen

Screen surface

Gloss

Matte

Dimensions
Height adjustment	5.51 in	5.91 in	5.91 in	N/A
Height (without stand)	14.48 in	17.18 in	17.18 in	16.71 in
Height with stand	21.59 in	25.27 in	25.26 in	20.35 in
Depth (with stand)	9.37 in	11.23 in	11.23 in	7.62 in
Depth (without stand)	2.32 in	2.58 in	2.58 in	1.65 in
Width (with stand)	24.17 in	29.15 in	29.15 in	28.19 in
Weight	0.27 oz	0.46 oz	0.47 oz	0.23 oz
Height (min-max)	N/A	490.2 - 640.2	490.2 - 640.2	N/A
Weight (without stand)	N/A	18.74 lb	18.74 lb	N/A

Dimensions

Height adjustment

5.51 in

5.91 in

Height (without stand)

14.48 in

17.18 in

16.71 in

Height with stand

21.59 in

25.27 in

25.26 in

20.35 in

Depth (with stand)

9.37 in

11.23 in

7.62 in

Depth (without stand)

2.32 in

2.58 in

1.65 in

Width (with stand)

24.17 in

29.15 in

28.19 in

Weight

0.27 oz

0.46 oz

0.47 oz

0.23 oz

Height (min-max)

490.2 - 640.2

Weight (without stand)

18.74 lb

Connectivity
DVI Port	no	yes	no	no
HDCP	yes	yes	yes	N/A
HDMI	yes	yes	yes	yes
HDMI ports quantity	1	1	2	2
HDMI version	2.0	1.4	2.0	2.0
Headphone output	yes	yes	yes	no
Headphone outputs quantity	1	1	1	N/A
DisplayPort version	1.4	1.2	1.2	N/A
Analogue 3.5mm input	N/A	1	1	N/A
Number of USB 2.0 port	N/A	0	0	N/A
Number of USB 3.0 ports	N/A	4	6	N/A
USB connectors (total)	N/A	4	7	N/A
Component input (YPbPr/YCbCr)	N/A	no	no	N/A
Number of component inputs	N/A	0	0	N/A
Composite input	N/A	no	no	N/A
Number of composite inputs	N/A	0	0	N/A
DisplayPort	N/A	yes	yes	N/A
DVI-D ports quantity	N/A	1	N/A	N/A
Number of HDMI inputs	N/A	1	2	N/A
S-video input	N/A	no	no	N/A
Number of s-video inputs	N/A	0	0	N/A
Thunderbolt	N/A	no	no	N/A
USB for video	N/A	no	no	N/A
VGA in	N/A	yes	no	N/A
Number of DisplayPort inputs	N/A	2	2	N/A
Number of DisplayPort outputs	N/A	0	0	N/A
MHL	N/A	no	no	N/A
Type of DisplayPort connector	N/A	N/A	Standard	N/A

Connectivity

DVI Port

yes

HDCP

yes

HDMI

yes

HDMI ports quantity

HDMI version

2.0

1.4

2.0

Headphone output

yes

Headphone outputs quantity

DisplayPort version

1.4

1.2

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-D ports quantity

Number of HDMI inputs

S-video input

Number of s-video inputs

Thunderbolt

USB for video

VGA in

yes

Number of DisplayPort inputs

Number of DisplayPort outputs

MHL

Type of DisplayPort connector

Standard

Image properties
Supported graphics resolutions	3840 x 2160	1920x1080 2560x1440	1920x1080 3840x2160	3840 x 2160
Refresh rate	60.0 Hz	60.0 Hz	60.0 Hz	60.0 Hz
HD type	4K Ultra HD	2K Ultra HD	4K Ultra HD	4K Ultra HD
Display number of colours	1.07 billion colours	1.07 billion colours	1.07 billion colours	16.7 million colours
Colour depth (per channel)	10.0 bit	10.0 bit	10.0 bit	N/A
Colour gamut (Adobe RGB)	100.0 %	100.0 %	100.0 %	N/A
Dynamic contrast ratio	20000000:1	20000000:1	20000000:1	N/A
Display technology	LED	LED	LED	N/A
Backlight	LED backlight	LED backlight	LED backlight	LED backlight
Panel type	IPS	VA	IPS	VA
Response time	5.0 ms	4.0 ms	4.0 ms	8.0 ms
Picture-in-Picture (PIP)	yes	no	yes	no
Viewing angle (horizontal)	178.0 °	178.0 °	178.0 °	178.0 °
Viewing angle (vertical)	178.0 °	178.0 °	178.0 °	178.0 °
Maximum resolution	N/A	2560 x 1440 px	3840 x 2160 px	N/A
Colour gamut (NTSC)	N/A	100.0 %	N/A	N/A
Contrast ratio	N/A	3000:1	1000:1	N/A
Response time (GtG)	N/A	4.0 ms	4.0 ms	N/A
Pixel size	N/A	0.01 in	0.01 in	N/A
Response time (BtW)	N/A	N/A	12.0 ms	N/A

Image properties

Supported graphics resolutions

3840 x 2160

1920x1080
2560x1440

1920x1080
3840x2160

3840 x 2160

Refresh rate

60.0 Hz

HD type

4K Ultra HD

2K Ultra HD

4K Ultra HD

Display number of colours

1.07 billion colours

16.7 million colours

Colour depth (per channel)

10.0 bit

Colour gamut (Adobe RGB)

100.0 %

Dynamic contrast ratio

20000000:1

Display technology

LED

Backlight

LED backlight

Panel type

IPS

Response time

5.0 ms

4.0 ms

8.0 ms

Picture-in-Picture (PIP)

yes

Viewing angle (horizontal)

178.0 °

Viewing angle (vertical)

178.0 °

Maximum resolution

2560 x 1440 px

3840 x 2160 px

Colour gamut (NTSC)

100.0 %

Contrast ratio

3000:1

1000:1

Response time (GtG)

4.0 ms

Pixel size

0.01 in

Response time (BtW)

12.0 ms

Features
Pivot function	yes	yes	yes	N/A
Swivel	yes	yes	yes	N/A
Tiltable	yes	yes	yes	N/A
Cable lock slot	yes	no	no	N/A
Flicker free	yes	yes	yes	yes
Ascendable and submersible	N/A	yes	yes	N/A
Memory card reader	N/A	no	yes	N/A
Compatible memory cards	N/A	MultiMediaCard Secure Digital HC Secure Digital Secure Digital XC	Secure Digital HC Secure Digital Secure Digital XC	N/A
Wi-Fi	N/A	N/A	N/A	yes
Bluetooth	N/A	N/A	N/A	yes

Features

Pivot function

yes

Swivel

yes

Tiltable

yes

Cable lock slot

yes

Flicker free

yes

Ascendable and submersible

yes

Memory card reader

yes

Compatible memory cards

Wi-Fi

yes

Bluetooth

yes

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

Compatibility

3D support (3D-Ready)

HDR

yes

VESA mount

yes

Type of VESA mount

100x100mm

Adaptive synchronization

Power
Energy efficiency class	G	G	Class G	G
Power consumption (standby)	0.3 W	0.3 W	0.5 W	N/A
Power consumption (typical)	24.0 W	35.0 W	44.0 W	40.0 W
Connecting 9V/12V/14V	N/A	None	None	N/A
Operational power consumption	N/A	35 - 88	44 - 110	N/A