Nothing expresses crystal-clear detail like Full HD 1080p picture quality. It's the highest in-home resolution available and takes advantage of the all-out HD glory of broadcast TV, satellite and...
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Sony is one of the better rated TV brands according to average reviews from users and experts, and Sony also has good ratings for its mid-size TVs.
Good Picture Quality
Two people who reviewed it considered that it had good picture quality. Cnet.com mentioned in their review of this TV on CNET.com “While you'd naturally assume that the more advanced models have better picture quality this isn't alw”.
One Sony KDL-40EX640 owner who bought it concluded that it was a good design. Cnet.com mentioned in their review of this TV “The design is attractive and the menu system is easy to use”.
Good Technical Features
One Sony KDL-40EX640 reviewer who reviewed the product reckoned that it had good features.
Easy to Use
One Sony KDL-40EX640 reviewer who bought the product considered that it was easy to use.
Good Product Quality
One person who bought the Sony KDL-40EX640 reckoned that it was good quality. Cnet.com mentioned in their review of the Sony KDL-40EX640 on expert website CNET.com “Sony's EX640 series is one of the better deals from the company, with decent picture quality and features for the price”.
+10 More reasons for
Unlike most of the other comparable spec televisions that are a similar age to the KDL-40EX640 which are not 3D compatible, the Sony KDL-40EX640 is 3D compatible.
Supports Smart TV Features
Unlike most of the other mid-size TVs that have been available for a similar time to the KDL-40EX640 which do not support smart TV features, the KDL-40EX640 supports smart TV features.
Has a WiFi Connection
The Sony KDL-40EX640 has a WiFi connection. Most of the other similar spec TVs that were released more than two years ago do not have a WiFi connection.
Two Composite Video in Ports
The Sony KDL-40EX640 is a two composite video in port television. Most of the other mid-size TVs that have been around for around the same time as the KDL-40EX640 only have one composite video in port.
Four HDMI Ports
Most similar spec TVs that are a comparable age to the KDL-40EX640 have between one and four HDMI ports, including the Sony KDL-40EX640 which has four HDMI ports.
Two Audio in Ports
The KDL-40EX640 is a two audio in port TV. Most of the other mid-size TVs that came out around the same time as the KDL-40EX640 have between one and three audio in ports.
3D Comb Filter
This television has a 3D comb filter, which is typical of many TVs of a similar age and type to it.
Two USB 2.0 Ports
Most televisions that were launched around the same time as the KDL-40EX640 have between one and two USB 2.0 ports, including the KDL-40EX640 which has two USB 2.0 ports.
Supports One Analog Signal Format System
The KDL-40EX640 has a greater number of analog signal format systems than most televisions that have been around for more than two years. This TV supports an NTSC analog signal format system, which is the most frequently supported analog signal format system supported by televisions of this spec and age.
5 Reasons Against
Poor Expert Reviews
Television expert review site CNET.com scored this Sony TV 60 out of 100. Experts don't rate this TV very highly.
Does Not Have a Built-In Camera
Most televisions of a comparable spec and age to the KDL-40EX640 do not have a built-in camera. The Sony KDL-40EX640 is no exception to this as it too does not have a built-in camera.
Only Supports Three TV Bands
The number of TV bands supported by the KDL-40EX640 is more than most televisions of a comparable age and type to it. This Sony TV supports an UHF TV band, which is the most frequently supported TV band supported by televisions of this spec and age. The TV bands "CATV" and "VHF" are also supported by this TV.
Does Not Feature OLED Technology
Like most of the other TVs of a similar type and age to the KDL-40EX640, the KDL-40EX640 does not feature OLED technology.
+2 More reasons against
Quite Low RMS Rated Power
At only 16 Watts, the KDL-40EX640 has a fairly low RMS rated power compared to most of the other mid-size TVs that have been on the market for a similar time to the KDL-40EX640. The average RMS rated power of mid-size TVs that came out around the same time as the KDL-40EX640 is 18W, and the RMS rated power range from 2W to 80W.
3 Other reasons to consider the Sony KDL-40EX640
Full HD HD Type
The display resolution of this TV is Full HD, which is typical of many TVs that are a comparable age to it. Full HD TVs have a resolution of 1920 x 1080 pixels.
Full HD TVs have a resolution of 1920 x 1080 pixels.
Released Over Three Years Ago
It was over three years ago when Sony released the KDL-40EX640.
With a thickness of 60 millimeters, the Sony KDL-40EX640 has a pretty standard thickness compared to most of the other televisions of a comparable type and age to the KDL-40EX640.