Compare 4 products | ⿻ Full Comparison

General
Screen size	23.8 in	31.5 in	34.0 in	34.0 in
Brightness	250.0 cd/m²	350.0 cd/m²	300.0 cd/m²	300.0 cd/m²
Aspect ratio	16:9	16:9	21:9	21:9

General

Screen size

23.8 in

31.5 in

34.0 in

Brightness

250.0 cd/m²

350.0 cd/m²

300.0 cd/m²

Aspect ratio

16:9

21:9

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

Design

Colour of product

Black

Panel design

Flat

Curved

Built-in USB hub

yes

Built-in camera

Screen surface

Matte

Touchscreen

Built-in speakers

yes

Dimensions
Height (without stand)	12.64 in	19.25 in	14.2 in	14.35 in
Height with stand	16.47 in	N/A	17.63 in	17.53 in
Depth (with stand)	6.73 in	10.08 in	9.94 in	11.01 in
Depth (without stand)	1.48 in	1.38 in	3.49 in	3.43 in
Width (with stand)	21.24 in	29.53 in	32.19 in	32.28 in
Weight	0.1 oz	458.56 oz	292.77 oz	292.77 oz
Height adjustment	N/A	5.91 in	4.72 in	4.72 in
Height (min-max)	N/A	< 489	447.8 - 567.8	364.5 - 445.5
Weight (without stand)	N/A	N/A	13.67 lb	18.3 lb

Dimensions

Height (without stand)

12.64 in

19.25 in

14.2 in

14.35 in

Height with stand

16.47 in

17.63 in

17.53 in

Depth (with stand)

6.73 in

10.08 in

9.94 in

11.01 in

Depth (without stand)

1.48 in

1.38 in

3.49 in

3.43 in

Width (with stand)

21.24 in

29.53 in

32.19 in

32.28 in

Weight

0.1 oz

458.56 oz

292.77 oz

Height adjustment

5.91 in

4.72 in

Height (min-max)

< 489

447.8 - 567.8

364.5 - 445.5

Weight (without stand)

13.67 lb

18.3 lb

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

Connectivity

DVI Port

yes

HDMI

yes

Headphone output

yes

VGA (D-Sub) ports quantity

Analogue 3.5mm input

Component input (YPbPr/YCbCr)

Number of component inputs

Composite input

Number of composite inputs

DisplayPort

yes

HDCP

yes

Microphone input

yes

Headphone outputs quantity

S-video input

Number of s-video inputs

Thunderbolt

USB for video

VGA in

Number of DisplayPort inputs

Number of DisplayPort outputs

DisplayPort version

1.2

Type of DisplayPort connector

Standard

Number of USB 2.0 port

Number of USB 3.0 ports

USB connectors (total)

HDMI ports quantity

Number of HDMI inputs

HDMI version

2.0

1.4

MHL

Image properties
Supported graphics resolutions	1280 x 720 1920 x 1080	3840x2160	3440x1440	2560x1080
Refresh rate	75.0 Hz	60.0 Hz	60.0 Hz	144.0 Hz
HD type	Full HD	4K Ultra HD	UltraWide Quad HD	UltraWide Full HD
Display number of colours	16.78 million colours	1.073 billion colours	1.073 billion colours	16.78 million colours
Colour depth (per channel)	8.0 bit	10.0 bit	10.0 bit	8.0 bit
Colour gamut (NTSC)	72.0 %	80.0 %	99.0 %	N/A
Dynamic contrast ratio	20000000:1	N/A	5000000:1	5000000:1
Display technology	LCD	LED	LED	LED
Backlight	W-LED	LED	LED backlight	W-LED
Panel type	VA	IGZO	IPS	IPS
Response time	4.0 ms	8.0 ms	5.0 ms	14.0 ms
Viewing angle (horizontal)	178.0 °	176.0 °	178.0 °	178.0 °
Viewing angle (vertical)	178.0 °	176.0 °	178.0 °	178.0 °
Maximum resolution	N/A	3840 x 2160 px	3440 x 1440 px	2560 x 1080 px
Contrast ratio	N/A	800:1	1000:1	1000:1
Response time (GtG)	N/A	8.0 ms	5.0 ms	5.0 ms
Picture-in-Picture (PIP)	N/A	no	yes	no
Pixel size	N/A	0.01 in	0.01 in	0.01 in
Colour gamut (Adobe RGB)	N/A	N/A	99.0 %	99.0 %
Response time (BtW)	N/A	N/A	14.0 ms	N/A

Image properties

Supported graphics resolutions

3840x2160

3440x1440

2560x1080

Refresh rate

75.0 Hz

60.0 Hz

144.0 Hz

HD type

Full HD

4K Ultra HD

UltraWide Quad HD

UltraWide 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 %

99.0 %

Dynamic contrast ratio

20000000:1

5000000:1

Display technology

LCD

LED

Backlight

W-LED

LED

LED backlight

W-LED

Panel type

IGZO

IPS

Response time

4.0 ms

8.0 ms

5.0 ms

14.0 ms

Viewing angle (horizontal)

178.0 °

176.0 °

178.0 °

Viewing angle (vertical)

178.0 °

176.0 °

178.0 °

Maximum resolution

3840 x 2160 px

3440 x 1440 px

2560 x 1080 px

Contrast ratio

800:1

1000:1

Response time (GtG)

8.0 ms

5.0 ms

Picture-in-Picture (PIP)

yes

Pixel size

0.01 in

Colour gamut (Adobe RGB)

99.0 %

Response time (BtW)

14.0 ms

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

Compatibility

VESA mount

yes

Type of VESA mount

100x100mm

200x200mm

100x100mm

3D support (3D-Ready)

Adaptive synchronization

yes

HDR

Sync technology

AMD Freesync

Nvidia G-sync

Power
Energy efficiency class	F	N/A	B	B
Power consumption (standby)	0.3 W	1.0 W	1.2 W	0.5 W
Power consumption (typical)	21.0 W	93.0 W	54.0 W	70.0 W
Connecting 9V/12V/14V	N/A	None	None	None
Operational power consumption	N/A	< 93	< 65	N/A