The electronics titans square off in a tangled tale of mobile technology, centered on Apple's iPhone
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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.
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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.
Samsung and Amazon have turned the page on ebooks with Kindle for Samsung, which gives phone fans a free book every month.
Following in the footsteps of Panasonic, Samsung says it will end production of plasma display panels by the end of this year.
The 4.5-inch Android smartphone goes on sale on T-Mobile starting today.
Although it does help reduce reflections somewhat, the curved shape of Samsung's UNHU9000 4K TV does nothing else to improve image quality, and in some subtle ways actually impairs it. And it costs a whole lot more than a flat TV.
Japanese carrier NTT DoCoMo is expected to offer variants of the Samsung Galaxy S4 and Sony Xperia Z1 in the coming weeks.
The BBC has brought its Connected Red Button service to a range of Sony and Samsung smart TVs, with LG tellies to follow soon.
The Samsung Galaxy S5 is on sale in Korea ahead of its official release date, and no one's more surprised than Samsung.