Compare 4 products

General
Screen size	24.5 in	31.5 in	24.5 in	10.1 in
Brightness	400.0 cd/m²	350.0 cd/m²	400.0 cd/m²	450.0 cd/m²
Aspect ratio	16:9	16:9	16:9	16:10

General

Screen size

24.5 in

31.5 in

24.5 in

10.1 in

Brightness

400.0 cd/m²

350.0 cd/m²

400.0 cd/m²

450.0 cd/m²

Aspect ratio

16:9

16:10

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

Design

Colour of product

Black
Black,Red

Black

Panel design

Flat

Built-in USB hub

yes

Touchscreen

yes

Built-in camera

Screen surface

Matte

Built-in speakers

yes

Dimensions
Height adjustment	5.12 in	5.91 in	N/A	N/A
Height (min-max)	< 513.2	< 489	< 407.9	N/A
Height (without stand)	15.09 in	19.25 in	13.63 in	N/A
Height with stand	20.2 in	N/A	16.06 in	N/A
Depth (with stand)	7.85 in	10.08 in	8.96 in	N/A
Width (with stand)	21.99 in	29.53 in	22.4 in	8.35 in
Weight	191.54 oz	458.56 oz	162.26 oz	N/A
Depth (without stand)	N/A	1.38 in	24.72 in	N/A
Weight (without stand)	N/A	N/A	7.83 lb	N/A

Dimensions

Height adjustment

5.12 in

5.91 in

Height (min-max)

< 513.2

< 489

< 407.9

Height (without stand)

15.09 in

19.25 in

13.63 in

Height with stand

20.2 in

16.06 in

Depth (with stand)

7.85 in

10.08 in

8.96 in

Width (with stand)

21.99 in

29.53 in

22.4 in

8.35 in

Weight

191.54 oz

458.56 oz

162.26 oz

Depth (without stand)

1.38 in

24.72 in

Weight (without stand)

7.83 lb

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

Connectivity

Number of USB 3.0 ports

USB connectors (total)

Component input (YPbPr/YCbCr)

Composite input

DisplayPort

yes

DVI Port

HDMI

yes

HDMI ports quantity

Number of HDMI inputs

HDMI version

1.4

Headphone output

yes

Microphone input

yes

S-video input

Thunderbolt

VGA in

yes

VGA (D-Sub) ports quantity

Number of DisplayPort inputs

DisplayPort version

1.2

Type of DisplayPort connector

Standard

MHL

yes

Analogue 3.5mm input

Number of component inputs

Number of composite inputs

HDCP

yes

Headphone outputs quantity

Number of s-video inputs

USB for video

Number of DisplayPort outputs

Image properties
Maximum resolution	1920 x 1080 px	3840 x 2160 px	1920 x 1080 px	1280 x 800 px
Supported graphics resolutions	1920x1080	3840x2160	1920x1080	N/A
Refresh rate	144.0 Hz	60.0 Hz	144.0 Hz	60.0 Hz
HD type	Full HD	4K Ultra HD	Full HD	N/A
Display number of colours	16.78 million colours	1.073 billion colours	16.78 million colours	N/A
Colour depth (per channel)	8.0 bit	10.0 bit	8.0 bit	8.0 bit
Colour gamut (NTSC)	72.0 %	80.0 %	N/A	N/A
Dynamic contrast ratio	50000000:1	N/A	10000000:1	N/A
Contrast ratio	1000:1	800:1	1000:1	1300:1
Display technology	LCD	LED	LED	LCD
Backlight	WLED	LED	LED	LED
Panel type	TN	IGZO	TN	VA
Response time (GtG)	1.0 ms	8.0 ms	1.0 ms	N/A
Response time	1.0 ms	8.0 ms	1.0 ms	N/A
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)	170.0 °	176.0 °	170.0 °	170.0 °
Viewing angle (vertical)	160.0 °	176.0 °	160.0 °	170.0 °
Response time (BtW)	N/A	N/A	5.0 ms	N/A

Image properties

Maximum resolution

1920 x 1080 px

3840 x 2160 px

1920 x 1080 px

1280 x 800 px

Supported graphics resolutions

1920x1080

3840x2160

1920x1080

Refresh rate

144.0 Hz

60.0 Hz

144.0 Hz

60.0 Hz

HD type

Full HD

4K Ultra HD

Full HD

Display number of colours

16.78 million colours

1.073 billion colours

16.78 million colours

Colour depth (per channel)

8.0 bit

10.0 bit

8.0 bit

Colour gamut (NTSC)

72.0 %

80.0 %

Dynamic contrast ratio

50000000:1

10000000:1

Contrast ratio

1000:1

800:1

1000:1

1300:1

Display technology

LCD

LED

LCD

Backlight

WLED

LED

Panel type

IGZO

Response time (GtG)

1.0 ms

8.0 ms

1.0 ms

Response time

1.0 ms

8.0 ms

1.0 ms

Picture-in-Picture (PIP)

Pixel size

0.01 in

Viewing angle (horizontal)

170.0 °

176.0 °

170.0 °

Viewing angle (vertical)

160.0 °

176.0 °

160.0 °

170.0 °

Response time (BtW)

5.0 ms

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

Compatibility

3D support (3D-Ready)

Adaptive synchronization

yes

HDR

VESA mount

yes

Type of VESA mount

100x100mm

200x200mm

Sync technology

AMD Freesync

Power
Energy efficiency class	F	N/A	A	N/A
Connecting 9V/12V/14V	None	None	None	12V
Operational power consumption	< 28	< 93	< 40	N/A
Power consumption (standby)	0.5 W	1.0 W	0.5 W	1.2 W
Power consumption (typical)	23.0 W	93.0 W	30.0 W	N/A