The Lumia 830 will be available at AT&T starting on November 7th online at AT&T's website or in AT&T retail stores. And along with it comes a limited-time promotion: buy a Lumia 830 and get a Fitbit Flex for free. The Fitbit Flex is a wristband that tracks activities such as tracks steps taken, distance traveled, calories burned, active minutes and sleep. You'll be able to wirelessly sync and view your data from your Fitbit Flex with the Fitbit app which is available for free from the Windows Phone Store. The most recent update to the Fitbit app brings Cortana integration.

The Lumia 830 is the thinnest Lumia smartphone to-date with a design that blends metal and polycarbonate. It comes with a 5-inch HD (720p) display, a 10-megapixel PureView camera with ZEISS optics and a 1.2 GHz quad-core processor.It also comes with Lumia Denim. You can also expand the storage capacity of the Lumia 830 with up to 128GB with a microSD card. And the Lumia 830 also supports wireless charging, comes with 16GB of on-board storage as well as 15GB of free OneDrive Cloud storage and up to 128GB of memory card storage.

The Lumia 830 and free Fitbit Flex will be available exclusively online at www.att.com and in AT&T retail stores. Depending on the AT&T cellular phone contract you choose, you can purchase a Lumia 830 for zero down and $18.75 a month on Next 18 or $22.50 a month on Next 12. You can also buy the Lumia 830 for $99.99 with a two-year commitment, or for $449.99 with no annual commitment.

But besides the Lumia 830, some other device swill also reach AT&T stores by November 7th. HTC fans will get the Desire Eye ($150 on contract, $550 off), One (M8) for Windows ($200/$670) and RE camera ($199 contract-free). Meanwhile, smartwatch lovers will like that both LG's G Watch R and Motorola's Moto 360 will go on sale for respective prices of $299 and $249.