The new flagship smartphone may have an iris scanner and will sport a very different look and feel from its predecessor.
Samsung's Galaxy Gear smart watch will be unveiled on 4 September, an executive has confirmed.
The device won't come with a flexible display, according to a Samsung executive, but that could eventually change.
South Korean electronics giant posts $7.7 billion operating profit, an 18 percent quarterly decline on softening smartphone sales and a one-time employee bonus.
The Galaxy S5 will launch in March or April and bring with it a sleeker, better Galaxy Gear watch, Samsung's mobile boss has promised.
The Korean company's next-generation flagship Android phone will be more distinctive than predecessors. Also coming: a smaller, more powerful Gear successor.
The Korean electronics giant has delayed its Tizen handset many times but has introduced two new smartwatches with the software.
Samsung's first smart watch hasn't lived up to expectations, the company has admitted, and plans to invest more in its user interface.
With the next flagship Samsung phone possibly arriving as early as March, we look at what the rumour mill is telling us to expect.
Ahead of Samsung's unveiling of the Galaxy Gear next week, Venture Beat posts photos of what it claims is a prototype version of the smartwatch.