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Hewlett Packard 27xi
HP EliteDisplay E271i
HP Envy 27
Hewlett Packard 20xi
HP ZR2330w
Hewlett Packard 27xi Monitor
HP EliteDisplay E271i LED monitor
HP Envy 27 LED-lit Monitor
Hewlett Packard 20xi Monitor
HP ZR2330w LCD Monitor
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Release Date
Feb 2013
Aug 2013
Feb 2013
Feb 2013
Apr 2013
Screen Size
27.0 inch
27.0 inch
27.0 inch
20.0 inch
23.0 inch
Aspect Ratio
16:9
16:9
16:9
16:9
16:9
Brightness
250.0 cd/m^2
250.0 cd/m^2
250.0 cd/m^2
250.0 cd/m^2
250.0 cd/m^2
Contrast Ratio
1000:1
5000000:1
10000000:1
10000000:1
1000:1 / 1000000:1 (dynamic)
Dot Pitch
0.311 mm
0.311 mm
0.3114 mm
0.277 mm
0.265 mm
Max. Resolution
1920 x 1080
1920 x 1080
1920 x 1080
1600 x 900
1920 x 1080
Response Time
7.0 ms
7.0 ms
7.0 ms
7.0 ms
14.0 ms
Monitor Type
LED Monitor
IPS LED Backlit
LED-backlit LCD monitor / TFT active matrix
IPS w/LED backlight
IPS LED Backlit Monitor
Viewable Picture Size
27.0 in.
27.0 in.
27.0 in.
Average Rating
 4.0 stars
 4.0 stars
 3.8 stars
 4.6 stars
 3.5 stars