Compare 3 products

General
Screen size	21.3 in	34.0 in	34.0 in
Aspect ratio	3:4	21:9	21:9
Brightness	N/A	300.0 cd/m²	300.0 cd/m²

General

Screen size

21.3 in

34.0 in

Aspect ratio

3:4

21:9

Brightness

300.0 cd/m²

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

Design

Colour of product

Black

Black,White

Black
Metallic,glossy black

Panel design

Flat

Curved

Built-in USB hub

yes

Built-in camera

Touchscreen

Screen surface

Matte

Gloss

Built-in speakers

yes

Dimensions
Height adjustment	3.54 in	4.33 in	3.94 in
Height with stand	18.98 in	17.77 in	17.8 in
Depth (with stand)	7.87 in	9.07 in	10.85 in
Width (with stand)	14.21 in	32.19 in	32.34 in
Weight	0.29 oz	275.14 oz	349.21 oz
Height (min-max)	N/A	< 452	452 - 552
Height (without stand)	N/A	14.2 in	14.33 in
Depth (without stand)	N/A	17.8 in	2.03 in
Weight (without stand)	N/A	N/A	16.31 lb

Dimensions

Height adjustment

3.54 in

4.33 in

3.94 in

Height with stand

18.98 in

17.77 in

17.8 in

Depth (with stand)

7.87 in

9.07 in

10.85 in

Width (with stand)

14.21 in

32.19 in

32.34 in

Weight

0.29 oz

275.14 oz

349.21 oz

Height (min-max)

< 452

452 - 552

Height (without stand)

14.2 in

14.33 in

Depth (without stand)

17.8 in

2.03 in

Weight (without stand)

16.31 lb

Connectivity
DVI Port	yes	no	no
DVI-D ports quantity	1	N/A	N/A
HDMI	no	yes	yes
Analogue 3.5mm input	N/A	1	1
Number of USB 2.0 port	N/A	0	0
Number of USB 3.0 ports	N/A	1	4
USB connectors (total)	N/A	3	5
Component input (YPbPr/YCbCr)	N/A	no	no
Number of component inputs	N/A	0	0
Composite input	N/A	no	no
Number of composite inputs	N/A	0	0
DisplayPort	N/A	yes	yes
HDCP	N/A	yes	N/A
HDMI ports quantity	N/A	2	2
Number of HDMI inputs	N/A	2	2
HDMI version	N/A	2.0	1.4
Headphone output	N/A	yes	yes
Headphone outputs quantity	N/A	1	1
S-video input	N/A	no	no
Number of s-video inputs	N/A	0	0
Thunderbolt	N/A	yes	no
Thunderbolt version	N/A	2	N/A
USB for video	N/A	no	no
VGA in	N/A	no	no
Number of DisplayPort inputs	N/A	1	1
Number of DisplayPort outputs	N/A	0	N/A
DisplayPort version	N/A	1.2	1.2
Type of DisplayPort connector	N/A	Standard	Standard
MHL	N/A	no	N/A
VGA (D-Sub) ports quantity	N/A	N/A	1
Ethernet LAN	N/A	N/A	no

Connectivity

DVI Port

yes

DVI-D ports quantity

HDMI

yes

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

HDCP

yes

HDMI ports quantity

Number of HDMI inputs

HDMI version

2.0

1.4

Headphone output

yes

Headphone outputs quantity

S-video input

Number of s-video inputs

Thunderbolt

yes

Thunderbolt version

USB for video

VGA in

Number of DisplayPort inputs

Number of DisplayPort outputs

DisplayPort version

1.2

Type of DisplayPort connector

Standard

MHL

VGA (D-Sub) ports quantity

Ethernet LAN

Image properties
Maximum resolution	1200 x 1600 px	3440 x 1440 px	3440 x 1440 px
HD type	Not supported	UltraWide Quad HD	Wide Quad HD
Display number of colours	16.7 million colours	1.073 billion colours	16.78 million colours
Colour depth (per channel)	10.0 bit	10.0 bit	8.0 bit
Contrast ratio	1400:1	1000:1	3000:1
Display technology	LCD	LED	LED
Backlight	LED	LED backlight	LED backlight
Panel type	IPS	IPS	VA
Response time	20.0 ms	5.0 ms	4.0 ms
Viewing angle (horizontal)	178.0 °	178.0 °	178.0 °
Viewing angle (vertical)	178.0 °	178.0 °	178.0 °
Supported graphics resolutions	N/A	3440x1440	3440x1440
Refresh rate	N/A	60.0 Hz	60.0 Hz
Colour gamut (Adobe RGB)	N/A	99.0 %	99.0 %
Colour gamut (NTSC)	N/A	99.0 %	N/A
Dynamic contrast ratio	N/A	5000000:1	N/A
Response time (GtG)	N/A	5.0 ms	4.0 ms
Response time (BtW)	N/A	14.0 ms	10.9 ms
Picture-in-Picture (PIP)	N/A	yes	yes
Pixel size	N/A	0.01 in	0.01 in

Image properties

Maximum resolution

1200 x 1600 px

3440 x 1440 px

HD type

Not supported

UltraWide Quad HD

Wide Quad HD

Display number of colours

16.7 million colours

1.073 billion colours

16.78 million colours

Colour depth (per channel)

10.0 bit

8.0 bit

Contrast ratio

1400:1

1000:1

3000:1

Display technology

LCD

LED

Backlight

LED

LED backlight

Panel type

IPS

Response time

20.0 ms

5.0 ms

4.0 ms

Viewing angle (horizontal)

178.0 °

Viewing angle (vertical)

178.0 °

Supported graphics resolutions

3440x1440

Refresh rate

60.0 Hz

Colour gamut (Adobe RGB)

99.0 %

Colour gamut (NTSC)

99.0 %

Dynamic contrast ratio

5000000:1

Response time (GtG)

5.0 ms

4.0 ms

Response time (BtW)

14.0 ms

10.9 ms

Picture-in-Picture (PIP)

yes

Pixel size

0.01 in

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

Features

Pivot function

yes

Swivel

yes

Ascendable and submersible

yes

Tiltable

yes

Memory card reader

Cable lock slot

yes

Wi-Fi

Bluetooth

Flicker free

yes

Plug and Play

yes

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

Compatibility

HDR

VESA mount

yes

3D support (3D-Ready)

Adaptive synchronization

yes

Type of VESA mount

100x100mm

Sync technology

AMD Freesync

Power
Power consumption (standby)	1.0 W	1.2 W	0.5 W
Power consumption (typical)	38.0 W	70.0 W	64.0 W
Energy efficiency class	N/A	B	C
Connecting 9V/12V/14V	N/A	None	None
Operational power consumption	N/A	< 56.7	64 - 77