iPhone Duo: Big Screen, Small Pocket

Apple has introduced the iPhone Duo, a foldable device that merges phone and tablet functionality. The device's software is highlighted for its elegant and seamless transition when unfolding, offering an unmatched user experience among current foldables. Its 5.4-inch outer display is useful for quick tasks, while the 7.6-inch inner display features a matte finish that reduces glare and makes creasing less noticeable.

The iPhone Duo provides an iPad-like multitasking experience with its Split View feature, allowing two apps to run side-by-side. This makes it suitable for tasks ranging from following recipes to managing work communications. The phone's design is also praised for fitting easily into pockets, a significant advantage over larger phones.

Photography features include Duo Preview, which allows subjects to see a live preview on the cover screen. The device also incorporates Touch ID, integrated into the power button, which is noted for its reliability. Battery life is a strong point, easily lasting 36 hours with heavy use, addressing a common concern with smaller phones.

However, the iPhone Duo comes with a high price tag of $2,000. Some apps are not yet optimized for its unique aspect ratio, leading to display issues. Additionally, it lacks a telephoto lens, and features like Apple Pencil support and Face ID are either delayed or absent at launch, presenting trade-offs for early adopters.