Compare 3 products

General
Screen size	27.0 in	27.0 in	21.3 in
Brightness	350.0 cd/m²	400.0 cd/m²	N/A
Aspect ratio	16:9	16:9	3:4

General

Screen size

27.0 in

21.3 in

Brightness

350.0 cd/m²

400.0 cd/m²

Aspect ratio

16:9

3:4

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

Design

Colour of product

Black

Armor titanium,plasma copper
Black

Black

Panel design

Flat

Curved

Flat

Built-in USB hub

yes

Touchscreen

Built-in camera

Screen surface

Matte

Built-in speakers

Dimensions
Height adjustment	4.72 in	3.94 in	3.54 in
Height (min-max)	433 - 553	422.2 - 522.2	N/A
Height (without stand)	14.29 in	14.58 in	N/A
Height with stand	21.77 in	16.62 in	18.98 in
Depth (with stand)	9.37 in	10.58 in	7.87 in
Depth (without stand)	2.6 in	4.48 in	N/A
Width (with stand)	24.41 in	24.19 in	14.21 in
Weight (without stand)	12.13 lb	12.79 lb	N/A
Weight	246.92 oz	298.42 oz	0.29 oz

Dimensions

Height adjustment

4.72 in

3.94 in

3.54 in

Height (min-max)

433 - 553

422.2 - 522.2

Height (without stand)

14.29 in

14.58 in

Height with stand

21.77 in

16.62 in

18.98 in

Depth (with stand)

9.37 in

10.58 in

7.87 in

Depth (without stand)

2.6 in

4.48 in

Width (with stand)

24.41 in

24.19 in

14.21 in

Weight (without stand)

12.13 lb

12.79 lb

Weight

246.92 oz

298.42 oz

0.29 oz

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

Connectivity

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

DVI Port

yes

HDCP

yes

HDMI

yes

HDMI ports quantity

Number of HDMI inputs

HDMI version

1.4

Headphone output

yes

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

MHL

Microphone input

yes

Headphone outputs quantity

DVI-D ports quantity

Image properties
Maximum resolution	2560 x 1440 px	2560 x 1440 px	1200 x 1600 px
Supported graphics resolutions	2560x1440	1024x768 1280x720 1920x1080 2560x1440 640x480 720x576 800x600	N/A
Refresh rate	165.0 Hz	144.0 Hz	N/A
HD type	Quad HD	Wide Quad HD	Not supported
Display number of colours	16.78 million colours	16.78 million colours	16.7 million colours
Colour depth (per channel)	8.0 bit	8.0 bit	10.0 bit
Colour gamut (Adobe RGB)	68.1 %	N/A	N/A
Colour gamut (NTSC)	72.0 %	72.0 %	N/A
Dynamic contrast ratio	20000000:1	N/A	N/A
Contrast ratio	1000:1	1000:1	1400:1
Display technology	LED	LED	LCD
Backlight	WLED	LED backlight	LED
Panel type	TN	TN	IPS
Response time (GtG)	1.0 ms	1.0 ms	N/A
Response time	1.0 ms	1.0 ms	20.0 ms
Picture-in-Picture (PIP)	no	no	N/A
Pixel size	0.01 in	0.01 in	N/A
Viewing angle (horizontal)	170.0 °	170.0 °	178.0 °
Viewing angle (vertical)	160.0 °	160.0 °	178.0 °

Image properties

Maximum resolution

2560 x 1440 px

1200 x 1600 px

Supported graphics resolutions

2560x1440

1024x768
1280x720
1920x1080
2560x1440
640x480
720x576
800x600

Refresh rate

165.0 Hz

144.0 Hz

HD type

Quad HD

Wide Quad HD

Not supported

Display number of colours

16.78 million colours

16.7 million colours

Colour depth (per channel)

8.0 bit

10.0 bit

Colour gamut (Adobe RGB)

68.1 %

Colour gamut (NTSC)

72.0 %

Dynamic contrast ratio

20000000:1

Contrast ratio

1000:1

1400:1

Display technology

LED

LCD

Backlight

WLED

LED backlight

LED

Panel type

IPS

Response time (GtG)

1.0 ms

Response time

1.0 ms

20.0 ms

Picture-in-Picture (PIP)

Pixel size

0.01 in

Viewing angle (horizontal)

170.0 °

178.0 °

Viewing angle (vertical)

160.0 °

178.0 °

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

Features

Ascendable and submersible

yes

Pivot function

yes

Swivel

yes

Tiltable

yes

Memory card reader

Cable lock slot

yes

Flicker free

yes

Compatibility
3D support (3D-Ready)	no	no	N/A
Adaptive synchronization	yes	yes	N/A
HDR	no	no	no
VESA mount	yes	yes	yes
Type of VESA mount	100x100mm	100x100mm	N/A
Sync technology	Nvidia G-sync	Nvidia G-sync	N/A
Can convert 2D to 3D	no	N/A	N/A
Compatible glasses	Active	N/A	N/A

Compatibility

3D support (3D-Ready)

Adaptive synchronization

yes

HDR

VESA mount

yes

Type of VESA mount

100x100mm

Sync technology

Nvidia G-sync

Can convert 2D to 3D

Compatible glasses

Power
Energy efficiency class	C	B	N/A
Connecting 9V/12V/14V	None	None	N/A
Operational power consumption	< 90	< 67.5	N/A
Power consumption (standby)	0.5 W	0.5 W	1.0 W
Power consumption (typical)	90.0 W	67.5 W	38.0 W