or
Sign in to turn on 1-Click ordering.
Add Accessories
Add Accessories
More Buying Choices
Electronic Express Add to Cart
To see our price, add this item to your cart. You can always remove it later. Why don't we show the price?
DataVision Computer Video Add to Cart
$798.00 + Free Shipping
Stereo Advantage Add to Cart
$809.00 + Free Shipping
Have one to sell? Sell yours here
Sorry, this item is not available in
Image not available for
Color:
Image not available

To view this video download Flash Player

 

Sony BRAVIA KDL40EX640 40-Inch 1080p LED Internet TV, Black

by Sony
4.1 out of 5 stars  See all reviews (103 customer reviews)

Our Price: To see product details, add this item to your cart. You can always remove it later. (Why?)
  FREE Shipping. Details
o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
In Stock.
Sold by Video & Audio Center and Fulfilled by Amazon.
Want it Friday, May 24? Choose One-Day Shipping at checkout. Details
o o o o o o o o o o o o o o o o o o o o o o o o o
Size: 40-Inch
40-Inch
46-Inch
55-Inch
Amazon Instant Video on Sony: Register your Sony HDTV or Blu-ray Player with Amazon Instant Video and you can instantly stream thousands of movies and TV shows from Amazon.com. Learn more.
  • Brilliant Full HD 1080p picture quality
  • Lifelike movement with Motion flow XR 240
  • TV without stand (Width x Height x Depth): 37.125-Inch x 22.75-Inch x 2.375-Inch, TV with stand (Width x Height x Depth): 37.125-Inch x 24.125-Inch x 9.125-Inch
  • Bright picture & thin design with Edge LED backlight
  • Movies, music & apps with Sony Entertainment Network

Is this a gift? Please note that this item ships in its own packaging and cannot be gift-wrapped or concealed.

Frequently Bought Together

Sony BRAVIA KDL40EX640 40-Inch 1080p LED Internet TV, Black + Mediabridge High Speed HDMI Cable with Ethernet (6 ft) - Ultra Series - Supports Ethernet, 3D, and Audio Return [Newest Standard]
Price for both: To see our price, add these items to your cart. Why don't we show the price?

Buy the selected items together


Special Offers and Product Promotions

Size: 40-Inch
  • Free 30-Day Tech Support: This item is eligible for FREE Tech Support for 30 days from the date of delivery. Over the phone, our trained technicians can help you set up, configure, connect, and troubleshoot so you can start enjoying your new purchase. Owners of qualifying products can reach Tech Support by selecting your product on the Contact Us page. Learn more


Technical Details

Size: 40-Inch
  • Brand Name: Sony
  • Model: KDL40EX640
  • Display Technology: LED-lit
  • Display Size: 40 inches
  • Image Aspect Ratio: 16:09
  See more technical details
FTC Energy Guide for This HDTV
The Federal Trade Commission (FTC) wants you to know that the EnergyGuide label can help you compare the energy use of different models as you shop for an HDTV.

View the label for this HDTV


Product Details

Size: 40-Inch
  • Product Dimensions: 2.3 x 37.1 x 24.1 inches ; 25 pounds
  • Shipping Weight: 38 pounds (View shipping rates and policies)
  • Shipping: Currently, item can be shipped only within the U.S.
  • ASIN: B006U1VG74
  • Item model number: KDL40EX640
  • Average Customer Review: 4.1 out of 5 stars  See all reviews (103 customer reviews)
  • Amazon Best Sellers Rank: #2,946 in Electronics (See Top 100 in Electronics)
  • Date first available at Amazon.com: January 9, 2012
  • Did we miss any relevant features for this product? Tell us what we missed.
    Would you like to update product info, give feedback on images, or tell us about a lower price?

Product Description

Size: 40-Inch

From the Manufacturer

Sony BRAVIA KDL40EX640 40-Inch 1080p LED Internet TV, Black

EX640
  • Brilliant Full HD 1080p picture quality
  • Lifelike movement with MotionFlow XR 240
  • Vivid detail & contrast with Clear Resolution Enhancer
  • Bright picture & thin design with Edge LED backlight
  • Movies, music & apps with Sony Entertainment Network1
  • Wi-Fi adaptor included to stream HD entertainment1



















Experience vivid picture quality and unlimited entertainment with the Sony KDL40EX640 1080p LED Internet TV. This elegantly slim LED TV boasts Full HD 1080p for incredible detail and Edge LED backlighting for boosted contrast. Internet connectivity is easily accessible, so you can watch YouTube clips and access online HD movies, music and more.1


Vivid Picture Quality


Full HD 1080p

Enjoy crystal-clear detail with Full HD 1080p picture quality. It's the highest in-home resolution available and takes advantage of the all-out HD experience of broadcast TV, satellite and other HD sources like your Blu-ray Disc player or PlayStation 3 entertainment system.


Motionflow

Motionflow XR 240 Technology

Motionflow XR 240 technology takes motion clarity beyond refresh rates, which are only measured in Hz, to double the motion effect for lifelike clarity. Golf balls roll clearly, with less blurring, as the camera follows them across the green. Footballs retain their detail and move smoothly as the camera pans quickly during a kickoff. Even quick motion seen in action movies appears amazingly realistic.

http://g-ecx.images-amazon.com/images/G/01/electronics/Cat500/Sony/EX640_ClearResolutionEnhanc._V135804586_.jpg

Clear Resolution Enhancer

Fine details and textures appear in whatever you’re watching, even in flat areas. Powered by Sony’s advanced noise reduction algorithm, this technology boosts image clarity with heightened contrast and depth that you won’t find on most televisions.

Edge LED


Edge LED

Experience Sony's Edge LED Backlight technology with the KDL40EX640. Powerful yet thin LEDs deliver a drastically brighter picture than conventional LCD backlighting. They also help achieve an ultra-slim TV design that looks beautiful in your home. Plus, Sony's Edge LED Backlight technology delivers outstanding contrast, rich colors and enhanced dark-scene detail.


http://g-ecx.images-amazon.com/images/G/01/electronics/Cat500/Sony/ex640_digital._V135803276_.jpg

Digital Noise Reduction

Enjoy ultra-vivid HD clarity and less grain while watching TV with the whole family. Digital Noise Reduction enhances detail in whatever you're watching with meticulous processing. It even helps clean up video from USB and other PC sources so the picture looks pristine and vivid.



Smart Features

Picture Settings Made Easy

Adjusting the picture is as easy as changing the channel. Just make a quick choice among five pre-configured audio and video settings to customize the look and sound of what you're watching. Scene Select includes options for sports, photos, games, cinema and music.

http://g-ecx.images-amazon.com/images/G/01/electronics/Cat500/Sony/Overview_EX640_connect._V141837086_.jpg

Wi-Fi Ready

Easily connect to a wireless network with the EX640 series. Using the UWA-BR100 Wi-Fi adapter (included), you have instant access to stream movies, photos, music and videos straight to your TV from the internet or your home network—without wires.1





http://g-ecx.images-amazon.com/images/G/01/electronics/Cat500/Sony/Overview_HX850_sony-enterta._V142059070_.jpg

Sony Entertainment Network

Experience the endless entertainment of the Sony Entertainment Network, where thousands of movies, TV shows, online videos, games and music are always at your fingertips. By connecting to the Internet you can access Full HD 1080p entertainment, 3D content and made-for-TV apps like Netflix, Pandora, YouTube, Facebook and more.1






1
Broadband speed of at least 2.5 Mbps recommended (10 Mbps for HD). Content subject to change and may require fees. Wireless connectivity requires 802.11 home network (802.11n recommended).



Product Specifications

Backlight Type:
 Edge LED
Display Device:
LCD
Display Resolution: Full HD 1080p
Screen Size (diagonal):
40 Inches
HDMI:
4 (1 Side/3 Rear)
Component Video (Y/Pb/Pr):
1 (Rear Hybrid with Composite)
Composite Video: 2 (1 Rear/1 Rear Hybrid)
USB 2.0 Ports:
2 (Side)
RF Connection:
1 (Rear)
Analog Audio Input:
2 (1 Rear/1 Side)
PC Input: 1 (D-Sub: Rear, Audio IN: Rear Hybrid with HDMI)
Ethernet:
1 (Rear)
Digital Audio Output:
1 (Rear)
Audio Out:
1 (Rear)
Dimensions: 37 1/8 x 22 3/4 x 2 3/8 Inches-(37 1/8 x 24 1/8 x 9 1/8-Inches With Stand)

Sony 2012 HDTV Comparison



Series:
BX330
BX450
EX640
HX750
HX729
HX850
HX929
Models:
 32"

Picture Quality

             
Display Resolution
HD 720p
3D in Full HD 1080p


Picture Engine
LED Backlight

Motionflow Technology

OptiContrast Panel




Corning Gorilla Glass




Connectivity

             
Skype Ready

Sony Entertainment Network


Wi-Fi

Wi-Fi Adaptor Included
Wi-Fi Direct



"Media Remote" App


USB Input
2
2 4
4
4 4
4
HDMI Inputs

Energy Efficiency

             
Energy Star

Product Description

Enter a world of dazzling picture quality and unlimitedentertainment. This elegantly slim LED TV boasts Full HD 1080p forincredible detail and Edge LED backlighting for boosted contrast.Internet connectivity is at your fingertips, so you can watchYouTube clips and access online HD movies, music and more.
Power: Power Consumption (in Operation) max. : 97W, Power Consumption (in Standby) : 0.2W with AC120V, Power Requirements (frequency) : 60Hz, Power Requirements (voltage) : AC120V. Audio Features: 5.1 Channel Audio Out, Dolby Digital, SteadySound Automatic Volume Control

Customer Reviews

The picture is great. B. Hilt  |  39 reviewers made a similar statement
Speaker produce loud and clear sound. Sharif  |  12 reviewers made a similar statement
Most Helpful Customer Reviews
80 of 83 people found the following review helpful
5.0 out of 5 stars Impressive looking picture quality September 3, 2012
Size Name:46-Inch
I have had this TV for a few months now and am very pleased with it. Let my preface this by saying that I used to sell TVs for a living and I am pretty particular about picture quality. (I am particular about sound quality as well, and don't believe that any of the speakers that are built into TVs nowadays are worth a darn. I have all the TVs in my house hooked into separate audio systems, so you won't see me addressing the sound quality of this unit.) Many TVs out of the box have exaggerated colors and contrast, so that they will "pop" in the bright conditions of the store showroom. When you start up this TV for the first time, the on-screen display asks if this is being setup for store display or home use. When you select the home use option, the picture that one gets out-of-the-box is really quite impressive. I fooled around with the settings a little bit, but didn't find that I had to do much in order to have a picture that I am very pleased with.

The USB network adapter is easy to setup and configure. The internet apps are OK, but nothing that is going to take the place of my iPhone. On the other hand, I have streamed several movies from Amazon (both paid video-on-demand, and free movies from my Amazon Prime account) and have found the video quality to be very close to that of Blu-ray.

When viewing a black (or very dark scene) one can notice a slight bit of light leakage along the corners (particularly the bottom corners) of the screen. This is something that is inherent to varying degrees with all LED edge-lit televisions, but it is not often visible with this TV and unless one is looking for it, I doubt that many people would find it to be distracting. I am not a big fan of the remote that comes with this TV, but a generally use a nicer universal remote, so I don't find this to much of an issue either.

This TV is a decent value at the $1200 or so that it was going for a few months back, and at the current prices it is a much better value.

One more thing I wish to add to the review. The Clear Resolution Enhancer picture engine, while not one of Sony's more advanced, still does an admirable job on standard definition material. I rarely watch standard def sources, but my wife does, and I was surprised at how much the SD picture quality was on this set was improved versus the older Sony that it replaced. I am more likely to watch SD sources now that I find the picture quality to be acceptable.
Was this review helpful to you?
47 of 48 people found the following review helpful
5.0 out of 5 stars A great choice! September 18, 2012
Size Name:40-Inch
I did a lot of research leading up to this decision. I was originally leaning towards the "top" brands that consumer reports and cnet were recommending. Those brands are Samsung, Panasonic, and LG. To be fair, this Sony rated well with consumer reports, but you can't just go by reviews, one has to go see the t.v. on display at a store, and that's what I did. After 3 visits to a big electronics store and observing the various models for a long period of time, I was leaning towards the 40 inch Samsung. Right next to the Samsung I noticed a t.v. that had a great picture and much more natural and richer color. In fact, the colors were much better! It was this Sony. When the Samsung demo was showing human skin tones, they were just not right. One darker toned woman looked orange but on the Sony, her tones were just right! After watching for a while I noticed that all the colors represented by the Sony were much richer and more natural. I was pleasantly surprised. I also noticed that I never observed any motion blur on fast motion scenes like a football game. I also noticed that Sony's use of LED lighting was better than Samsung. The Samsung model made people look too pasty. I went home and looked at CR's take on this model and it was rated very well. They said it had an excellent hd picture. Out of the two brands, the sales associates said they would choose the Sony. I made my choice and bought this model. We absolutely love it! So glad I took my time and went and watched them in the store. Just got hd service and we are so happy with our decision! Let me remind you that Sony has been making t.v.'s for a long time and I am glad I chose them. Also, it's great to have Netflix stream right to the t.v. Hope this helps.
Was this review helpful to you?
76 of 81 people found the following review helpful
3.0 out of 5 stars Great picture, awful sound September 16, 2012
Size Name:40-Inch|Amazon Verified Purchase
We purchased this TV to fit into an entertainment armoire that we bought many years ago. The case size makes it a perfect fit, and with its swiveling stand, I can position it optimally.

The most important thing to me in a TV is the picture - and that's where this model excels. It has amazing contrast for an LCD TV, although much of this is due to the better capabilities of the LED backlight. it's impressive compared to many other flat screen TVs I've seen, including the 37" Sharp Aquos it replaces - with much better range of viewing angles and far greater detail. The Bravia also does an amazing job with standard definition TV, which is another area where the Sharp fell flat. Although it looks a little fuzzy here and there, you just don't see the same kind of pixelation I noticed in other HDTVs. Finally, this TV comes out of the box with little need for fine tuning. It will ask you whether it's being setup in a home or retail environment and configure the picture accordingly. I spent hours setting up the Sharp with different calibration tools - I didn't find this to be necessary with the Bravia.

This TV comes equipped with a plethora of connectivity options, which is important to me since we have a variety of devices connected (Blu-Ray, VCR, Wii, WDTV Live, etc) and with its swiveling stand, it's easy to reach the ports. Although I would have preferred the basic controls on the top of the unit, like the Sharp, they are not terribly difficult to access along the back of the right side of the set.

The picture alone makes this TV worth the money. But I'm deducting two stars for the other half of the AV experience - the sound.

I realize that modern flat panel TVs, particularly the super-thin LED variety, don't have a whole lot of room for decent speakers. However, the speakers in this TV are just unacceptable. Volume is not the problem. These speakers simply can not come close to touching the range and depth of other TVs I've used, and particularly the Sharp that it replaced. They are just stunningly bad - and I am far from an "audiophile". The sound reminds me of a cheap clock radio. Yes, you can hear it and keep up with what is displayed on the screen, but it's almost monotone, lacks any kind of depth and if there's any kind of music in the background, forget about distinguishing voices. Even my wife, who is not particularly detail oriented when it comes to technology, could notice how tinny it was.

I'm not sure why this is the case as this TV does have a bit of a "bump out" for the speakers at the bottom/back of the unit. They just don't face the right way (forward) and are of poor quality. I guess Sony expects most buyers to opt for a home theater system. I have never felt the need to buy one before I purchased this TV. Now that I have, I'm glad I did - but it does stink to have to use a universal remote (Harmony 670), rather than the intuitive remote that came with my Verizon FIOS service. I plan to experiment with the Audio Return Channel and BRAVIA Sync features of the Sony HT-CT150 that I bought to compliment the TV, but haven't gotten around to getting long enough HDMI cables to accomplish this.

I'm not really going to get into the "smart" or "Internet connected" capabilities of this TV, as they are rendered mostly redundant by those built into my Sony Blu-Ray player. To be frank, I wouldn't judge a TV based on that criteria, since there's a variety of much better options available via tiny set-top boxes that can be had for less than $100 and are sure to be much more readily up-to-date in terms of the ever-changing services available on the Internet.

So in short, this is an excellent TV if you plan on using it with or buying an audio system for it. If you're not, be sure to experience it in person to decide whether you can live with the poor audio.
Was this review helpful to you?
Most Recent Customer Reviews
5.0 out of 5 stars Love It
Did a lot of research.Love the picture.If you watch hd channels it is amazing.Do not judge off of old signals, put in a blu ray or something.Sound is great for me. Read more
Published 3 days ago by Andrew
4.0 out of 5 stars Sony tV
The TV is really good, Looks great. The Sony tv provides much wanted functions; and provides functions that we can use to use other things.
Published 4 days ago by John Cornejo
1.0 out of 5 stars Very, very disappointed
I have never been so disappointed by a Sony product. Very expensive TV with a very grainy,dull,distorted picture. It is so bad that I can't distinguish smaller print on the screen. Read more
Published 8 days ago by Chris Gussman
4.0 out of 5 stars Excellent TV so far
I'm very pleased with this TV so far. However, I have had it up and running for only a little over a day, and I should caveat my comments by pointing out that I have not yet had a... Read more
Published 17 days ago by Jeff Taylor
5.0 out of 5 stars Amazed, simply amazed
Ok, I will admit I did not buy it from Amazon. I checked out a local retailer who had one and only one in stock at $1099 and couldn't pass it up. Read more
Published 26 days ago by Kurt Ayers
5.0 out of 5 stars Great Picture!
Our old Mitsubishi 27" tube TV that I bought in 1990 FINALLY bit the dust. Never remembered those "state of the art" TV's weighing so much! Read more
Published 29 days ago by Steven J. Lichtenstein
5.0 out of 5 stars Excellent
Remarkable, outstanding picture, simple set up, perfect size for our room. Sound is good, with many ways to tailor it to your taste and needs including a "clear voice"... Read more
Published 1 month ago by WILLIAM POWELL
5.0 out of 5 stars Great purchase!
This tv was on sale plus is the only 40 inch TV that fit our already made custom made bookcases.
Published 1 month ago by rebe
5.0 out of 5 stars Sony Quality-Not A Surprise To Me.
This item replaces my prior Sony LCD Tv due to theft. The picture on the LED is brilliant and setup was fairly easy. Read more
Published 1 month ago by Bryan Norris
1.0 out of 5 stars buy another band
Bought this TV from Amazon March 1st 2012. dilvery and packaging from Amazon was wonderful. Tv ran great for 410 days then quit. Control board burned out. Read more
Published 1 month ago by D. Bird
Search Customer Reviews
Only search this product's reviews

Customer Questions & Answers
Please make sure that your post is a question about the product. Edit your question or post anyway.



Want to discover more products? You may find many from sony tv shopping guide.