The new screen puts the Z30 at the same size as the Samsung Galaxy S4, which also features a five-inch (12.7-cm) display.
The Z30's battery, at 2880 maH, is one of the largest capacity batteries currently available on a smartphone. The company claims the battery can provide up to 25 hours of use.
The Z30 will be available in stores in the U.K. and the Middle East starting next week. A Canadian release date is expected to be announced in the next coming weeks.