Nokia has been turning around slowly after its gutsy decision to abandon its in-house smartphone platform and support Microsoft Office Phone operating system.

FORBES: Why Nokia's Dividend Cut Is Really Good News

With new handsets based on the QNX operating system not due until early 2012, and questions over whether application designers will be willing to support the platform, we believe there are serious concerns for RIM over the next year.

FORBES: RIMM: Seeing Weaker Demand, Societe Generale Says Sell