Apple Buy Guide.

AppleInsider · October 19, 2026 — 15:54

iPhone Duo battery capacity lands in between iPhone 18 Pro & Pro Max

iPhone Duo battery capacity lands in between iPhone 18 Pro & Pro Max
Image: AppleInsider

Apple has published the overall capacity of the two-battery iPhone Duo in a regulatory filing, showing exactly how it compares to the iPhone 18 Pro and more.Apple's iPhone Duo.Initial rumors claimed that the iPhone Duo would have the largest battery capacity of any iPhone ever made. Then real-world tests showed it performs practically the same as the iPhone 18 Pro,…

Summary from the AppleInsider feed. The full story lives on their site.

Read the full story at AppleInsider ↗

Opens the original article on appleinsider.com

Thinking of buying a iPhone Duo?

Just updated 1% through its typical release cycle
Full verdict for every Apple product →

Related stories

Never miss an Apple headline.

A short weekly digest of the biggest news, rumors and deals. Coming soon.