Compare 4 products

General
Screen size	23.8 in	27.0 in	27.0 in	27.0 in
Brightness	250.0 cd/m²	350.0 cd/m²	350.0 cd/m²	350.0 cd/m²
Aspect ratio	16:9	16:9	16:9	16:9

General

Screen size

23.8 in

27.0 in

Brightness

250.0 cd/m²

350.0 cd/m²

Aspect ratio

16:9

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

Design

Colour of product

Black

Grey

Black,Silver,White

Black,White
Silver front bezel,white back cabinet

Panel design

Flat

Built-in USB hub

yes

Built-in camera

Screen surface

Matte

Touchscreen

Built-in speakers

yes

Dimensions
Height (without stand)	12.64 in	14.52 in	14.37 in	14.35 in
Height with stand	16.47 in	24.05 in	16.74 in	22.03 in
Depth (with stand)	6.73 in	2.47 in	8.76 in	9.22 in
Depth (without stand)	1.48 in	2.46 in	1.68 in	N/A
Width (with stand)	21.24 in	24.17 in	24.21 in	24.14 in
Weight	0.1 oz	328.05 oz	218.7 oz	215.17 oz
Height adjustment	N/A	5.91 in	4.33 in	4.33 in
Height (min-max)	N/A	504.5 - 611	< 425	N/A
Weight (without stand)	N/A	13.89 lb	10.36 lb	N/A

Dimensions

Height (without stand)

12.64 in

14.52 in

14.37 in

14.35 in

Height with stand

16.47 in

24.05 in

16.74 in

22.03 in

Depth (with stand)

6.73 in

2.47 in

8.76 in

9.22 in

Depth (without stand)

1.48 in

2.46 in

1.68 in

Width (with stand)

21.24 in

24.17 in

24.21 in

24.14 in

Weight

0.1 oz

328.05 oz

218.7 oz

215.17 oz

Height adjustment

5.91 in

4.33 in

Height (min-max)

504.5 - 611

< 425

Weight (without stand)

13.89 lb

10.36 lb

Connectivity
DVI Port	yes	no	no	no
HDMI	no	yes	yes	N/A
Headphone output	no	yes	yes	yes
VGA (D-Sub) ports quantity	1	N/A	N/A	N/A
Number of USB 2.0 port	N/A	1	0	N/A
Number of USB 3.0 ports	N/A	2	2	N/A
USB connectors (total)	N/A	3	2	N/A
Component input (YPbPr/YCbCr)	N/A	no	no	N/A
Composite input	N/A	no	no	N/A
DisplayPort	N/A	yes	yes	N/A
HDMI ports quantity	N/A	2	2	2
Number of HDMI inputs	N/A	2	2	N/A
HDMI version	N/A	2.0a	2.0	N/A
Headphone outputs quantity	N/A	1	1	1
S-video input	N/A	no	no	N/A
Thunderbolt	N/A	no	no	N/A
USB for video	N/A	no	yes	N/A
VGA in	N/A	no	no	N/A
Number of DisplayPort inputs	N/A	1	1	N/A
DisplayPort version	N/A	1.4	1.2	N/A
Type of DisplayPort connector	N/A	Standard	Standard	N/A
MHL	N/A	no	no	N/A
Type of USB connector	N/A	N/A	Type-C	N/A
Number of component inputs	N/A	N/A	0	N/A
Number of composite inputs	N/A	N/A	0	N/A
HDCP	N/A	N/A	yes	yes
Number of s-video inputs	N/A	N/A	0	N/A
Number of DisplayPort outputs	N/A	N/A	0	N/A

Connectivity

DVI Port

yes

HDMI

yes

Headphone output

yes

VGA (D-Sub) ports quantity

Number of USB 2.0 port

Number of USB 3.0 ports

USB connectors (total)

Component input (YPbPr/YCbCr)

Composite input

DisplayPort

yes

HDMI ports quantity

Number of HDMI inputs

HDMI version

2.0a

2.0

Headphone outputs quantity

S-video input

Thunderbolt

USB for video

yes

VGA in

Number of DisplayPort inputs

DisplayPort version

1.4

1.2

Type of DisplayPort connector

Standard

MHL

Type of USB connector

Type-C

Number of component inputs

Number of composite inputs

HDCP

yes

Number of s-video inputs

Number of DisplayPort outputs

Image properties
Supported graphics resolutions	1280 x 720 1920 x 1080	N/A	3840x2160	3840x2160
Refresh rate	75.0 Hz	60.0 Hz	60.0 Hz	60.0 Hz
HD type	Full HD	4K Ultra HD	4K Ultra HD	4K Ultra HD
Display number of colours	16.78 million colours	1.073 billion colours	N/A	N/A
Colour depth (per channel)	8.0 bit	10.0 bit	10.0 bit	N/A
Colour gamut (NTSC)	72.0 %	N/A	N/A	N/A
Dynamic contrast ratio	20000000:1	20000000:1	5000000:1	N/A
Display technology	LCD	LED	LED	LED
Backlight	W-LED	LED backlight	W-LED	WLED
Panel type	VA	IPS	IPS	AH-IPS
Response time	4.0 ms	5.0 ms	5.0 ms	5.0 ms
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	3840 x 2160 px	3840 x 2160 px	N/A
Colour gamut (Adobe RGB)	N/A	99.0 %	78.0 %	N/A
Contrast ratio	N/A	1000:1	1000:1	N/A
Response time (GtG)	N/A	5.0 ms	5.0 ms	N/A
Picture-in-Picture (PIP)	N/A	yes	yes	N/A
Pixel size	N/A	N/A	0.01 in	N/A

Image properties

Supported graphics resolutions

3840x2160

Refresh rate

75.0 Hz

60.0 Hz

HD type

Full HD

4K Ultra HD

Display number of colours

16.78 million colours

1.073 billion colours

Colour depth (per channel)

8.0 bit

10.0 bit

Colour gamut (NTSC)

72.0 %

Dynamic contrast ratio

20000000:1

5000000:1

Display technology

LCD

LED

Backlight

W-LED

LED backlight

W-LED

WLED

Panel type

IPS

AH-IPS

Response time

4.0 ms

5.0 ms

Viewing angle (horizontal)

178.0 °

Viewing angle (vertical)

178.0 °

Maximum resolution

3840 x 2160 px

Colour gamut (Adobe RGB)

99.0 %

78.0 %

Contrast ratio

1000:1

Response time (GtG)

5.0 ms

Picture-in-Picture (PIP)

yes

Pixel size

0.01 in

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

Compatibility

VESA mount

yes

Type of VESA mount

100x100mm

3D support (3D-Ready)

yes

Adaptive synchronization

yes

HDR

yes

Sync technology

AMD Freesync

Power
Energy efficiency class	F	G	A	B
Power consumption (standby)	0.3 W	0.5 W	0.3 W	N/A
Power consumption (typical)	21.0 W	43.38 W	29.0 W	32.0 W
Connecting 9V/12V/14V	N/A	None	None	N/A
Operational power consumption	N/A	< 43.38	< 29	N/A