This is a difficult question to answer because Sony makes a variety of handheld products such as cameras, Video Games and camcorders. Sony is a great product and I would trust their items, but to answer your question, there are too many handheld Sony items to be able to answer your questions with specifics.
There have been 70 Million handheld units sold as of April 27 2011 according to the Sony press release on June 7 2011 (see related link)
the most popular products sold is the apple phone ans the apple mp3 player
If you are refering to the 3rd gen system console war, then nintindo has been more popular
The most popular products currently sold by Dell are their laptops and tablet computers.
Most popular Chevrolet? The most popular model sold was the Styleline 4 door.
The most popular car ever sold is the Toyota Corolla. As of 2014, in excess of 40 million of these cars have been sold.
Phillips and Sony seem to be their most popular you will just have to go there and talk to the associate and compare prices. Also be sure to inquiry about what kind of warranties the companies offer.
the most popular sold clothing item would have to be jeans
the boxter
LaepFrog is the most popular software sold today.
the sony walkman
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