Compare 3 products

General
Screen size	23.8 in	30.0 in	29.8 in
Brightness	250.0 cd/m²	370.0 cd/m²	350.0 cd/m²
Aspect ratio	16:9	16:10	16:10

General

Screen size

23.8 in

30.0 in

29.8 in

Brightness

250.0 cd/m²

370.0 cd/m²

350.0 cd/m²

Aspect ratio

16:9

16:10

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

Design

Colour of product

Black

Black
Black,Silver

Black

Panel design

Flat

Built-in USB hub

yes

Built-in camera

Screen surface

Matte

Touchscreen

Built-in speakers

Dimensions
Height (without stand)	12.64 in	18.95 in	17.69 in
Height with stand	16.47 in	22.49 in	22.55 in
Depth (with stand)	6.73 in	22.49 in	7.91 in
Depth (without stand)	1.48 in	3.72 in	2.4 in
Width (with stand)	21.24 in	27.34 in	27.15 in
Weight	0.1 oz	326.28 oz	0.38 oz
Height adjustment	N/A	3.54 in	3.54 in
Height (min-max)	N/A	481.3 - 571.3	< 482.7
Weight (without stand)	N/A	20.5 lb	16.2 lb

Dimensions

Height (without stand)

12.64 in

18.95 in

17.69 in

Height with stand

16.47 in

22.49 in

22.55 in

Depth (with stand)

6.73 in

22.49 in

7.91 in

Depth (without stand)

1.48 in

3.72 in

2.4 in

Width (with stand)

21.24 in

27.34 in

27.15 in

Weight

0.1 oz

326.28 oz

0.38 oz

Height adjustment

3.54 in

Height (min-max)

481.3 - 571.3

< 482.7

Weight (without stand)

20.5 lb

16.2 lb

Connectivity
DVI Port	yes	yes	yes
HDMI	no	yes	yes
Headphone output	no	no	no
VGA (D-Sub) ports quantity	1	1	1
Number of USB 2.0 port	N/A	4	0
USB connectors (total)	N/A	4	4
Number of component inputs	N/A	1	0
Composite input	N/A	no	no
DisplayPort	N/A	yes	yes
DVI-D ports quantity	N/A	2	1
HDCP	N/A	yes	yes
HDMI ports quantity	N/A	2	1
Number of HDMI inputs	N/A	2	1
HDMI version	N/A	1.3	1.4
S-video input	N/A	no	no
Thunderbolt	N/A	no	no
USB for video	N/A	no	no
VGA in	N/A	yes	no
Number of DisplayPort inputs	N/A	1	2
Number of DisplayPort outputs	N/A	1	1
DisplayPort version	N/A	1.1a	1.2
Type of DisplayPort connector	N/A	Standard	Standard
MHL	N/A	no	no
Ethernet LAN	N/A	no	no
Analogue 3.5mm input	N/A	N/A	0
Number of USB 3.0 ports	N/A	N/A	4
Component input (YPbPr/YCbCr)	N/A	N/A	no
Number of composite inputs	N/A	N/A	0
Number of s-video inputs	N/A	N/A	0

Connectivity

DVI Port

yes

HDMI

yes

Headphone output

VGA (D-Sub) ports quantity

Number of USB 2.0 port

USB connectors (total)

Number of component inputs

Composite input

DisplayPort

yes

DVI-D ports quantity

HDCP

yes

HDMI ports quantity

Number of HDMI inputs

HDMI version

1.3

1.4

S-video input

Thunderbolt

USB for video

VGA in

yes

Number of DisplayPort inputs

Number of DisplayPort outputs

DisplayPort version

1.1a

1.2

Type of DisplayPort connector

Standard

MHL

Ethernet LAN

Analogue 3.5mm input

Number of USB 3.0 ports

Component input (YPbPr/YCbCr)

Number of composite inputs

Number of s-video inputs

Image properties
Supported graphics resolutions	1280 x 720 1920 x 1080	2560x1600	2560 x 1600
Refresh rate	75.0 Hz	60.0 Hz	60.0 Hz
HD type	Full HD	Not supported	Full HD
Display number of colours	16.78 million colours	1.073 billion colours	1.073 billion colours
Colour depth (per channel)	8.0 bit	10.0 bit	10.0 bit
Colour gamut (NTSC)	72.0 %	117.0 %	103.0 %
Dynamic contrast ratio	20000000:1	100000:1	2000000:1
Display technology	LCD	LCD	LED
Backlight	W-LED	CCFL	LED backlight
Panel type	VA	IPS	H-IPS
Response time	4.0 ms	7.0 ms	6.0 ms
Viewing angle (horizontal)	178.0 °	178.0 °	178.0 °
Viewing angle (vertical)	178.0 °	178.0 °	178.0 °
Maximum resolution	N/A	2560 x 1600 px	2560 x 1600 px
Colour gamut (Adobe RGB)	N/A	99.0 %	99.0 %
Contrast ratio	N/A	1000:1	1000:1
Response time (GtG)	N/A	7.0 ms	6.0 ms
Response time (BtW)	N/A	17.0 ms	N/A
Picture-in-Picture (PIP)	N/A	yes	yes
Pixel size	N/A	0.01 in	0.01 in

Image properties

Supported graphics resolutions

2560x1600

Refresh rate

75.0 Hz

60.0 Hz

HD type

Full HD

Not supported

Full 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 %

117.0 %

103.0 %

Dynamic contrast ratio

20000000:1

100000:1

2000000:1

Display technology

LCD

LED

Backlight

W-LED

CCFL

LED backlight

Panel type

IPS

H-IPS

Response time

4.0 ms

7.0 ms

6.0 ms

Viewing angle (horizontal)

178.0 °

Viewing angle (vertical)

178.0 °

Maximum resolution

2560 x 1600 px

Colour gamut (Adobe RGB)

99.0 %

Contrast ratio

1000:1

Response time (GtG)

7.0 ms

6.0 ms

Response time (BtW)

17.0 ms

Picture-in-Picture (PIP)

yes

Pixel size

0.01 in

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

Features

Cable lock slot

yes

Flicker free

yes

Ascendable and submersible

yes

Pivot function

yes

Bluetooth

Swivel

yes

Tiltable

yes

Memory card reader

yes

Compatible memory cards

Wi-Fi

Plug and Play

yes

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

Compatibility

VESA mount

yes

Type of VESA mount

100x100mm

3D support (3D-Ready)

Adaptive synchronization

HDR

Power
Energy efficiency class	F	N/A	C
Power consumption (standby)	0.3 W	2.0 W	0.5 W
Power consumption (typical)	21.0 W	250.0 W	60.0 W
Operational power consumption	N/A	110 - 250	60 - 120
Connecting 9V/12V/14V	N/A	N/A	None