Let's see what Samsung's and Apple's flagship smartphones have under the hood.
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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.
There are leaks and teases aplenty ahead of Mobile World Congress 2015, while Google Wallet is looking to make a comeback and Pebble's latest smartwatch, Time, is out now on Kickstarter.
Samsung goes after Apple Pay with its own payment system called Samsung Pay.
The Korean electronics giant believes its technology will allow people to pay with their smartphone in more places.
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Look for the Apple Watch and more to be featured at Apple's latest event. Emoji's finally bring racial diversity and will the Apple watch hit $10,000 or higher?
Korean electronics giant fires the latest shots at rival Apple with newly designed flagship smartphones, a mobile payment system, and a virtual reality headset.
In partnership with retailers, banks and credit card companies, Apple launches the iOS mobile payment service Apple Pay in the US on October 20.
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Samsung's rival to Apple Pay puts your credit card information on your smartphone, letting you securely buy things with a swipe of your thumb and a tap of your finger.