Compare 3 products

General
Screen size	23.8 in	34.0 in	34.0 in
Brightness	250.0 cd/m²	300.0 cd/m²	300.0 cd/m²
Aspect ratio	16:9	21:9	21:9

General

Screen size

23.8 in

34.0 in

Brightness

250.0 cd/m²

300.0 cd/m²

Aspect ratio

16:9

21:9

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

Screen surface

Matte

Gloss

Touchscreen

Built-in speakers

yes

Dimensions
Height (without stand)	12.64 in	14.2 in	14.33 in
Height with stand	16.47 in	17.77 in	17.8 in
Depth (with stand)	6.73 in	9.07 in	10.85 in
Depth (without stand)	1.48 in	17.8 in	2.03 in
Width (with stand)	21.24 in	32.19 in	32.34 in
Weight	0.1 oz	275.14 oz	349.21 oz
Height adjustment	N/A	4.33 in	3.94 in
Height (min-max)	N/A	< 452	452 - 552
Weight (without stand)	N/A	N/A	16.31 lb

Dimensions

Height (without stand)

12.64 in

14.2 in

14.33 in

Height with stand

16.47 in

17.77 in

17.8 in

Depth (with stand)

6.73 in

9.07 in

10.85 in

Depth (without stand)

1.48 in

17.8 in

2.03 in

Width (with stand)

21.24 in

32.19 in

32.34 in

Weight

0.1 oz

275.14 oz

349.21 oz

Height adjustment

4.33 in

3.94 in

Height (min-max)

< 452

452 - 552

Weight (without stand)

16.31 lb

Connectivity
DVI Port	yes	no	no
HDMI	no	yes	yes
Headphone output	no	yes	yes
VGA (D-Sub) ports quantity	1	N/A	1
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 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
Ethernet LAN	N/A	N/A	no

Connectivity

DVI Port

yes

HDMI

yes

Headphone output

yes

VGA (D-Sub) ports quantity

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 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

Ethernet LAN

Image properties
Supported graphics resolutions	1280 x 720 1920 x 1080	3440x1440	3440x1440
Refresh rate	75.0 Hz	60.0 Hz	60.0 Hz
HD type	Full HD	UltraWide Quad HD	Wide Quad 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 %	99.0 %	N/A
Dynamic contrast ratio	20000000:1	5000000:1	N/A
Display technology	LCD	LED	LED
Backlight	W-LED	LED backlight	LED backlight
Panel type	VA	IPS	VA
Response time	4.0 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 °
Maximum resolution	N/A	3440 x 1440 px	3440 x 1440 px
Colour gamut (Adobe RGB)	N/A	99.0 %	99.0 %
Contrast ratio	N/A	1000:1	3000:1
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

Supported graphics resolutions

3440x1440

Refresh rate

75.0 Hz

60.0 Hz

HD type

Full HD

UltraWide Quad HD

Wide Quad 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 %

99.0 %

Dynamic contrast ratio

20000000:1

5000000:1

Display technology

LCD

LED

Backlight

W-LED

LED backlight

Panel type

IPS

Response time

4.0 ms

5.0 ms

4.0 ms

Viewing angle (horizontal)

178.0 °

Viewing angle (vertical)

178.0 °

Maximum resolution

3440 x 1440 px

Colour gamut (Adobe RGB)

99.0 %

Contrast ratio

1000:1

3000:1

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

Swivel

Tiltable

yes

Memory card reader

Wi-Fi

Bluetooth

Plug and Play

yes

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

Compatibility

VESA mount

yes

Type of VESA mount

100x100mm

3D support (3D-Ready)

Adaptive synchronization

yes

HDR

Sync technology

AMD Freesync

Power
Energy efficiency class	F	B	C
Power consumption (standby)	0.3 W	1.2 W	0.5 W
Power consumption (typical)	21.0 W	70.0 W	64.0 W
Connecting 9V/12V/14V	N/A	None	None
Operational power consumption	N/A	< 56.7	64 - 77