BlackBerry (NASDAQ:BBRY) is one of the most talked-about stocks on the market today, and this week is going to be a big one for the company. The company reports earnings after the bell tomorrow, and many eyes will be watching to see how it comes out, and whether it can meet analysts' low expectations. In the video below, Fool tech and telecom analyst Andrew Tonner tells investors why this week, and the launch of BlackBerry's new Z10 handset, will be absolutely critical for the company, and what signs will tell investors if BlackBerry can stay afloat in a market dominated by iOS and Android.

Andrew Tonner has no position in any stocks mentioned. The Motley Fool has no position in any of the stocks mentioned. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.