# iPhone Duo Review: Rethinking Smartphone Use

> Testing Apple's $2,000 foldable phone changed how I use smartphones daily.
- Title: iPhone Duo Review: Rethinking Smartphone Use · Men's Health
- Summary: Testing Apple's $2,000 foldable phone changed how I use smartphones daily. The iPhone Duo's foldable design improved multitasking and video editing but…
- Keywords: apple, iphone duo, foldable phone, smartphone, battery life, camera, multitasking, touch id, iPhone, Duo, Review, Rethinking
- Source: Men's Health — https://menshealth.com/technology-gear/a74194773/apple-iphone-duo-review
- Author: Brett Williams, NASM
- Published: 2026-10-21T12:00:31+00:00
- Read time: 1 min
- Topics: apple, iphone duo, foldable phone, smartphone, battery life, camera, multitasking, touch id
## Initial Skepticism
The iPhone Duo felt awkward compared to my iPhone 18 Pro Max and 5S from 2013.
## Day Three Breakthrough
I stopped automatically unlocking with my face and started using the inner screen for apps.
## Design Features
The titanium body has a 5.4-inch outer screen and 7.6-inch fully extended size with a robust hinge.
## Hinge Mechanism
The hinge uses over 100 pieces with a 3d printed cover and makes an audible snick when opening.
## Camera Performance
The rear camera has a 48mp dual fusion system but lacks variable aperture and pro controls.
## Smart Take Feature
Smart Take captures photos without a timer by analyzing the frame and recognizing subjects.
## Battery Life
The device offers up to 24 hours of battery life when both displays are used equally.
## Multitasking
The dual screens allow easy multitasking with apps dragged to either side of the screen.
## Price and Value
The iPhone Duo costs $1,999 with pros including smooth functionality and solid battery life.
## Camera Comparison
The Duo's camera is not as good as the iPhone 18 Pro Max but works well for casual use.
## One-Handed Use
The volume buttons are at the top, making one-handed use awkward but comfortable seated.
## Use Case Scenarios
The phone can be used in six basic ways including book-like orientation and workout recording.
## Final Thoughts
The iPhone Duo is well-made but not better than the iPhone 18 Pro for most users.
## Price Consideration
At $2,000, the iPhone Duo is expensive but useful for specific tasks like video editing.
## Conclusion
The iPhone Duo improves multitasking and video editing but remains awkward for one-handed use.
## Key takeaway

The iPhone Duo's foldable design improved multitasking and video editing but remains awkward for one-handed use.