Compare 4 products

General
Screen size	27.0 in	27.0 in	32.0 in	28.0 in
Brightness	250.0 cd/m²	300.0 cd/m²	250.0 cd/m²	370.0 cd/m²
Aspect ratio	16:9	16:9	16:9	16:9

General

Screen size

27.0 in

32.0 in

28.0 in

Brightness

250.0 cd/m²

300.0 cd/m²

250.0 cd/m²

370.0 cd/m²

Aspect ratio

16:9

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

Design

Colour of product

Black

White

Black

Black,Metallic

Panel design

Flat

Built-in USB hub

yes

Touchscreen

Built-in camera

Screen surface

Matte

Built-in speakers

Dimensions
Height (min-max)	< 455.7	< 454.9	N/A	< 468.5
Height (without stand)	14.8 in	14.37 in	16.71 in	15.01 in
Height with stand	18.25 in	17.94 in	20.35 in	18.44 in
Depth (with stand)	7.96 in	7.33 in	7.62 in	7.37 in
Depth (without stand)	2.41 in	1.94 in	1.65 in	2.89 in
Width (with stand)	24.9 in	24.21 in	28.19 in	26.02 in
Weight (without stand)	11.02 lb	10.14 lb	N/A	10.38 lb
Weight	197.53 oz	172.84 oz	0.23 oz	0.19 oz

Dimensions

Height (min-max)

< 455.7

< 454.9

< 468.5

Height (without stand)

14.8 in

14.37 in

16.71 in

15.01 in

Height with stand

18.25 in

17.94 in

20.35 in

18.44 in

Depth (with stand)

7.96 in

7.33 in

7.62 in

7.37 in

Depth (without stand)

2.41 in

1.94 in

1.65 in

2.89 in

Width (with stand)

24.9 in

24.21 in

28.19 in

26.02 in

Weight (without stand)

11.02 lb

10.14 lb

10.38 lb

Weight

197.53 oz

172.84 oz

0.23 oz

0.19 oz

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

HDMI

yes

HDMI ports quantity

Number of HDMI inputs

HDMI version

2.0

Headphone output

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

MHL

Image properties
Maximum resolution	3840 x 2160 px	3840 x 2160 px	N/A	3840 x 2160 px
Supported graphics resolutions	3840x2160	3840x2160	3840 x 2160	3840 x 2160
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	16.7 million colours	1.07 billion colours
Colour depth (per channel)	10.0 bit	10.0 bit	N/A	10.0 bit
Colour gamut (Adobe RGB)	99.0 %	N/A	N/A	72.0 %
Colour gamut (NTSC)	72.0 %	N/A	N/A	72.0 %
Contrast ratio	1000:1	1000:1	N/A	1000:1
Display technology	LED	LED	N/A	LED
Backlight	WLED	W-LED	LED backlight	LED backlight
Panel type	AH-IPS	TFT	VA	TN
Response time (GtG)	5.0 ms	5.0 ms	N/A	1.0 ms
Response time	5.0 ms	5.0 ms	8.0 ms	1.0 ms
Picture-in-Picture (PIP)	yes	yes	no	yes
Pixel size	0.01 in	0.01 in	N/A	0.01 in
Viewing angle (horizontal)	178.0 °	178.0 °	178.0 °	170.0 °
Viewing angle (vertical)	178.0 °	178.0 °	178.0 °	160.0 °
Dynamic contrast ratio	N/A	5000000:1	N/A	10000:1
Response time (BtW)	N/A	N/A	N/A	1.0 ms

Image properties

Maximum resolution

3840 x 2160 px

Supported graphics resolutions

3840x2160

3840 x 2160

Refresh rate

60.0 Hz

HD type

4K Ultra HD

Display number of colours

1.073 billion colours

16.7 million colours

1.07 billion colours

Colour depth (per channel)

10.0 bit

Colour gamut (Adobe RGB)

99.0 %

72.0 %

Colour gamut (NTSC)

72.0 %

Contrast ratio

1000:1

Display technology

LED

Backlight

WLED

W-LED

LED backlight

Panel type

AH-IPS

TFT

Response time (GtG)

5.0 ms

1.0 ms

Response time

5.0 ms

8.0 ms

1.0 ms

Picture-in-Picture (PIP)

yes

Pixel size

0.01 in

Viewing angle (horizontal)

178.0 °

170.0 °

Viewing angle (vertical)

178.0 °

160.0 °

Dynamic contrast ratio

5000000:1

10000:1

Response time (BtW)

1.0 ms

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

Features

Ascendable and submersible

Pivot function

yes

Swivel

Tiltable

yes

Memory card reader

Cable lock slot

yes

Flicker free

yes

Plug and Play

yes

Wi-Fi

yes

Bluetooth

yes

Compatibility
3D support (3D-Ready)	no	no	N/A	no
Adaptive synchronization	yes	yes	N/A	yes
HDR	no	no	yes	no
VESA mount	yes	yes	yes	yes
Type of VESA mount	100x100mm	100x100mm	100x100mm	75x75mm
Sync technology	AMD Freesync	AMD Freesync	N/A	AMD Freesync

Compatibility

3D support (3D-Ready)

Adaptive synchronization

yes

HDR

yes

VESA mount

yes

Type of VESA mount

100x100mm

75x75mm

Sync technology

AMD Freesync

Power
Energy efficiency class	A	B	G	G
Connecting 9V/12V/14V	None	N/A	N/A	None
Operational power consumption	< 30	29.8 - 40	N/A	< 29.6
Power consumption (standby)	0.5 W	0.3 W	N/A	0.3 W
Power consumption (typical)	37.0 W	32.0 W	40.0 W	38.0 W