The W710 is a clamshell phone and displays the user's steps on the external display.

But I love the fact that even though it's based on a fictional 1960s design, it looks an awful lot like a clamshell mobile phone.

The company, based in Espoo, Finland, introduced a line of clamshell phones and cut prices this year.

I've never had clamshell phones maintain such structural confidence in its hinges, and my brother's Pre likewise hasn't held up nearly as well.

Nokia was been widely cited as missing the trend for clamshell phones with built-in cameras.

This thin, black clamshell phone - known unabashedly as the Blade - could be mistaken for Motorola's hot seller from three feet away.

Over the Razr four-year run, the V3 model sold more than 130 million units, becoming the best-selling clamshell phone in the world to date.

The Nokia 2651 is Nokia's first entry level clamshell phone.

It is a clamshell phone.

This had not been done before on clamshell phones as it was difficult to find a convenient location to put the camera due to the physical limitations.