The electronics titans square off in a tangled tale of mobile technology, centered on Apple's iPhone
Looking for phones? CNET's reviews of the best phones include photos, video, and user reviews.
CNET breaks down Amazon's newly unveiled Fire phone handset, and see how its specs compare to Apple and Samsung's current flagships.
There may be no Android, but Samsung's Z phone running its in-house Tizen operating system looks enough like the Galaxy S5's custom interface to easily get around.
Pricing not available
Five generations in to the Galaxy S range, Samsung has equipped the S5 with some pretty strong photographic street cred.
Samsung's marquee Galaxy S5 is blazing fast and chock full of new features. But does its 16-megapixel camera have the chops to compete against the HTC One M8 and Apple iPhone 5S?
Samsung has updated its business-focused Knox with a dedicated app store and split billing so you can pay for work and personal calls separately.
You're not still using an iPhone to take pictures, are you? In a new ad, Samsung tries to patiently explain that the new Galaxy S5 has twice the resolution of the iPhone.
Samsung and Amazon have turned the page on ebooks with Kindle for Samsung, which gives phone fans a free book every month.
Samsung has thrown plenty of new camera features into its marquee handset, the Galaxy S5. Though they may not all be obvious to find, they're definitely worth exploring. Lynn La walks you through some simple ways to add that little extra oomph to your photos with these basic features.
Japanese carrier NTT DoCoMo is expected to offer variants of the Samsung Galaxy S4 and Sony Xperia Z1 in the coming weeks.
The Samsung Galaxy S5 is on sale in Korea ahead of its official release date, and no one's more surprised than Samsung.