Rating: 
Amazon Price: N/A (as of March 10, 2012 12:36 pm – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.

Technical Details

  • Model: KDL40EX621

Product Details

  • Shipping Weight: 37 pounds
  • ASIN: B005LDIEQ8
  • Item model number: KDL40EX621
  • Date first available at Amazon.com: September 5, 2011

Customer Reviews

Sony 40EX621, 40EX620

4 of 4 people found the following review helpful
 December 14, 2011
By Zee

First off let me start of by saying that this LCD-LED is great. I bought it to use with my PC instead of having to buy a monitor as it would have been a lot more expensive. I also watch movies and have an HD cable box hooked up by HDMI which looks great.

So the main reason why I bought this monitor is because I wanted to use it as a monitor. During Black Friday I went and bought a 42″ Vizio LED 3D TV from Wal-mart for like $600, the picture on the Vizio looked great by when trying to use it as a PC monitor it just failed. The text was really blurry and u could actually see the horizontal lines thru the Vizio TV because you are sitting so close. So I decided to do some research and I found out that this TV (40EX621 or 40EX620) will do 4:4:4 Chroma and I don’t believe that it down samples it (Without 4:4:4 chroma the TV will cause edges to blurry and color uniformity will be slightly off while using it as a PC monitor).

While using the TV as a PC monitor, text is as crisp as a regular PC monitor and it looks amazing. You have to mess with the settings to get the picture right to use it as a monitor, but there is instructions on how to do it in the manual. I am using a DVI to HDMI to connect the TV to my PC.

This TV games pretty well, I did not notice any input lag when I had it it “Game Mode.”

There are also an abundant amount of settings to choose from and you can customize pretty much about anything.

Picture quality while watching blu rays is pretty good and SD picture looks good also. Sound is pretty good, better than a lot of other TVs I heard.

So ya that’s pretty much it. If your looking for a great 40″ LCD-LED to use as a PC monitor then this TV is amazing for that (Settings have to be correct). I had tested some LED TVs as PC monitors and this one beats all of them. This LED is also great for watching football, movies, TV shows, etc. With all the settings they have you can change it to your liking. Great TV Sony!

Sony 621 TV

4 of 4 people found the following review helpful
 December 6, 2011
By rntobe

Great TV, comes with Internet connection and works great with Netflix. Good sound, clear and crisp picture. Earlier models did not have Internet connection. Picture flow is smooth, does not cause headache or jerky images.

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