New smartphones come in a bit larger and smaller than the company's flagship G4.
The 5.7-inch smartphone, now available through Boost Mobile, will come to Sprint in June.
A more powerful version of the Chinese company's flagship phablet will be sold online, as well as in Mi Home stores in China, starting May 12.
The new Ultra HD screen could be ready in time for Samsung's next Galaxy Note device, according to blog site Phone Arena.
Sporting a big 5.7-inch display, 8-megapixel camera, and Snapdragon 400 processor, the ZTE ZMax is T-Mobile's latest supersized handset.
Thanks to a redesigned motherboard, the addition of front panel adhesive and other design changes, the Galaxy Note 4 isn't a repair-friendly phablet.
A 5.7-inch screen makes this Windows 8.1 phone a more economical bet for lovers of the large display.
Some of the biggest names in tech are throwing their headsets into the virtual-reality ring: here's what's coming over the next year.
With its big-screened iPhone 6 lineup, Apple jumped past Samsung to capture a 20.4 percent share of smartphone sales last quarter, says research firm Gartner.
Microsoft's focus on productivity will be evident in the impending top-of-the-line smartphone, poised to launch alongside Windows 10.