Monitors comparing Monitors

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Engadget score

pending
81
93
90
pending

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Avg. critic rating

no data
8.1
8.4
8.2
no data

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Avg. user rating

no data
8.9
9.7
8.8
no data

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Price

General

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Type

Gaming
Professional
Widescreen
Widescreen
Gaming

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Screen size

27 inches
27 inches
27 inches
24 inches
27 inches

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Screen resolution

1920 x 1080
2560 x 1440
2560 x 1440
1920 x 1200
2560 x 1440

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Aspect ratio

16:9
16:9
16:10
16:9

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Screen type

LCD (Active, Color)
LCD (Active, Color, LED backlight)
LCD (Active, Color, LED backlight)
LCD (Active, Color, LED backlight)

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Touchscreen

No
No
No
No

Picture

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Brightness

375 cd/m²
350 cd/m²
300 cd/m²
350 cd/m²

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Contrast ratio

1000:1
1000:1
1000:1
2000000:1

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Refresh rate

144 Hz
60 Hz
60 Hz
120 Hz

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Response time

12 ms
8 ms
8 ms
1 ms

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Viewing angle

178° (horizontal)
178° (vertical)
178° (horizontal)
178° (vertical)
178° (horizontal)
178° (vertical)

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Screen surface

Matte / anti-glare

Advanced picture

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Dot pitch

0.23 mm
0.27 mm

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Color support

16-bit / 16.7 million colors
16-bit / 16.7 million colors
16-bit / 16.7 million colors
16-bit / 16.7 million colors
16-bit / 16.7 million colors

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Color gamut

82%

Stand and chassis

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Stand adjustments

Tilt
Height, Swivel, Tilt
Height, Swivel, Tilt, Rotate (vertical)
Height, Swivel, Tilt

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Wall mountable

Yes
VESA compatible
VESA compatible
VESA compatible

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Cable organizer

Yes
Yes

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Security lock slot

Yes
Yes

Settings

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Inputs

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Video inputs

DisplayPort
DisplayPort, DVI (HDCP), HDMI, VGA
DisplayPort, DVI (HDCP), VGA
DisplayPort

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Thunderbolt

Yes
No

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Simultaneous input

No

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MHL

Integrated features

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Built-in devices

USB hub, Webcam
USB hub
USB hub
USB hub

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USB

3.0 (4 ports)
2.0 (4 ports)
3.0 (2 ports)

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Memory card support

Power

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Power adapter

Internal
Internal

Size and Weight

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Height

19.35 inches
21.22 inches
20.22 inches

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Width

25.7 inches
25.17 inches
21.89 inches

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Depth

8.15 inches
7.89 inches
7.1 inches

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Weight

23.5 pounds
8.73 pounds

Pricing and Availability

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Availability

Pre-release
Available
Available
Available
Pre-release

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Discontinued (US)

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Released (US)

July 20, 2011
August 8, 2012
July 25, 2011

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Announced (US)

January 6, 2014
August 8, 2012
July 25, 2011
January 6, 2014

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Rumored (US)

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Original price

$649 USD
$999 USD
$799 USD
$399 USD
$799 USD

Colors

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Colors

Black
Silver
Black
Black
Black

General Info

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Mfr. warranty

1 year
3 years

Environmental

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Energy Star compliant

Yes
Yes

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RoHS compliant

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EPEAT rating

Gold
Gold
Gold