Leak: iPhone Duo 2 foldable to bring Face ID and silicon-carbon battery

Apple's second-generation foldable, the iPhone Duo 2, is rumored to launch in 2027, coinciding with the 20th anniversary of the original iPhone. Expected upgrades include improved cameras with a periscope telephoto, a silicon-carbon battery, an under-display Face ID system, and possible Duo SE and Duo Max variants with a 9-inch display.

• iPhone Duo 2 is expected to launch in 2027, marking the iPhone's 20th anniversary
• Face ID may return as a compact infrared system embedded behind the outer display
• Silicon-carbon battery tech could boost energy density and battery life
• Apple may add Duo SE and Duo Max variants, the latter with a 9-inch display and stylus support