The Mobile World Congress event is a vital one for Samsung. Along with the Galaxy S6, we'll be watching for new wearables and a mobile payments system.
Mobile World Congress 2015
Samsung goes after Apple Pay with its own payment system called Samsung Pay.
The most important things to know when shopping for a cell phone.
The Korean electronics giant believes its technology will allow people to pay with their smartphone in more places.
An image posted by a purported Sprint employee touts two versions of Samsung's next flagship phone.
Samsung, battling to hold on to its lead in the smartphone market, needs to win back consumers from Apple with its next big thing. But will the new Galaxy S6 be big enough?
The consumer electronics titan shows an aggressive streak -- and makes a few cracks at Apple's expense -- as it seeks to regain its dominance in the smartphone industry.
The Internet giant could be hoping to take another stab at going head-to-head with Apple, Amazon, PayPal, Square and a slew of other tech giants looking to grab a slice of the payments pie.
At Mobile World Congress 2015, Samsung unveiled its newest smartphones, the Galaxy S6 and Galaxy S6 Edge, and they're packing tons of new features. Check out the top moments from the event here.
The payment processing company looks to expand its capabilities by buying a startup that focuses on letting users collect payments from friends.