Sony KDL-40EX520
Sony KDL-40EX520
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Overall Score

Sony KDL-40EX520

A fully featured 40 inch Full HD television
40" Full HD No No May 2011
Display Diagonal HD Type 3D OLED Technology Release Date
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Sony KDL-40EX520 Review

Not Currently for Sale
Missing Some Features
6 Years Old
Overall Score

Why Has it Scored 10?

Samsung TVs have excellent reviews in general.
It is over 2 years old and it is likely that newer, better TVs are available. View the latest TVs 2017.
This TV is missing some features:
Does not feature OLED technology
Not 3D

Sony KDL-40EX520 In-Depth Analysis


Very Good Brand

Based on 3,232 expert and user reviews (including 1,164 verified purchases), Sony has very good ratings for its TVs. Sony also has very good ratings specifically for its TVs. 92% of those that bought a Sony TV would recommend the product that they bought to other buyers.


Average Display Diagonal

The KDL-40EX520 has a pretty average display diagonal (40 inches) compared to most of the other TVs.

What does "display diagonal" mean? Less Edit

Full HD

The display resolution of this TV is Full HD, which is the most frequently found HD type on TVs. Full HD TVs have a resolution of 1920 x 1080 pixels.

What does "HD type" mean? Less Edit

Does Not Feature OLED Technology

The Sony KDL-40EX520 does not feature OLED technology. Most of the other TVs also do not feature OLED technology.

What is OLED technology? Less Edit

Not 3D

Like most of the other TVs, the KDL-40EX520 is not 3D.

What does "3D" mean? Less Edit


Released Over Six Years Ago

This Sony TV has been on the market since May 2011.

Sony KDL-40EX520 Review Sources

To prepare this Sony KDL-40EX520 review we compared this TV to 100 other models. For each TV that we compared, we collated thousands of pieces of information including technical specs, reviews, and prices. In total we analysed 1,094,016 product attributes, 109,426 TV reviews and 3,083,600 historical TV prices from 204 TV retailers. We then picked out the standout features of this TV compared to the other models as well as any areas where this TV is lacking.

Product Identifiers

Manufacturer Part Numbers sonykdl-40ex520, kdl40ex520baep
Barcodes 00638346935054, 04905524736670, 05055760709866

Frequently Asked Questions About the Sony KDL-40EX520