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Overall Score


A Cheap to Run 1920 X 1080 PC Display
24" 1920 X 1080 Pixels 8000000:1 LED Oct 2012
Display Diagonal Display Resolution Contrast Ratio (dynamic) Display Release Date

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DELL ST2420L Review

With low running costs and good reviews, we have ranked the DELL ST2420L number 846 across all PC monitors.
2 Reviews
Not Currently for Sale
3 Great Features
4 Years Old
£52 Over 8 Years
Overall Score

Why Has it Scored 44?

It has good expert reviews with an average expert rating of 75%.
This PC monitor is over 2 years old and it is likely that newer, better PC displays are available. View the latest PC displays 2017.
It has running costs of only £52 over 8 years, which are in the cheapest 12% of all 1,185 latest PC screens that we have compared it to.
This DELL PC monitor is missing some features:
Does not have a built-in speaker(s)
Quite narrow viewing angle, horizontal

DELL ST2420L Video Reviews

DELL ST2420L In-Depth Analysis


Average Expert Reviews

This LCD screen has an average expert rating of 75 out of 100 based on two expert reviews from sites including and

View all expert reviews

DELL Has Good PC Screen Reviews

Based on 5,975 user and expert reviews (including 1,196 verified purchases), DELL has good ratings for its PC monitors. DELL also has good ratings specifically within its medium monitors range. 93% of those that bought a DELL PC display would recommend the product that they bought to other buyers.


Does Not Have a Built-In Speaker(s)

The ST2420L does not have a built-in speaker(s). Most of the other flatpanel monitors that were released around the same time as this PC monitor do have a built-in speaker(s).

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Has an HDCP

The ST2420L has an HDCP, as do most of the other comparable spec flatpanel monitors that came out around the same time as this flatpanel monitor.

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1920 X 1080 Pixels Display Resolution

This PC screen has a display resolution of 1920 x 1080 pixels, which is the most commonly found display resolution on recently released medium monitors.

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Energy Star Certified

The DELL ST2420L is Energy Star certified, as are most of the other new medium monitors.

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Quite Narrow Viewing Angle, Horizontal

LCD screens that have been on the market for a comparable time to this PC monitor have viewing angles, horizontal of between 18° and 1,800°, and the average viewing angle, horizontal is 170°. At only 170 degrees, the ST2420L has a quite narrow viewing angle, horizontal compared to most of the other similar spec PC screens that have been on the market for a comparable time to this PC screen.

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Has an HDMI

The ST2420L has an HDMI. Most of the other new similar spec PC screens also have an HDMI.

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Released Over Four Years Ago

This LCD screen has been on the market since October 2012.

Running Costs

Low Running Costs

The average running cost of the ST2420L is only £52 over 8 years based on typical energy prices, which makes it one of the more economic to run latest PC screens.

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DELL ST2420L Review Sources

To prepare this DELL ST2420L review we compared this PC monitor to 100 other models. For each PC monitor that we compared, we collated thousands of pieces of information including technical specs, reviews, and prices. In total we analysed 706,987 product attributes, 86,762 PC monitor reviews and 8,046,400 historical PC monitor prices from 203 PC monitor retailers. We then picked out the standout features of this PC monitor compared to the other models as well as any areas where this PC monitor is lacking.