The Bold 9900 measures 10.5mm thick, making it the thinnest BlackBerry smartphone currently available.
It features a qwerty keyboard, touch screen interface, and Near Field Communication (NFC) chip used for mobile payment systems.
The device also features a brushed stainless steel frame, and runs the BlackBerry 7 operating system, complete with optimised HTML 5 performance.
The BlackBerry Torch 9810, meanwhile, is a reworked version of the original Torch 9800, featuring improved performance.
It has a 3.2 inch touch screen display, with a slide-out keyboard – for typing and office tasks – as well as a 1.2HGz single core processor.
The device runs BlackBerry OS 7, and features a tweaked version of the WebKit browser which provides improved web browsing performance.