Nicole Nguyen’s Duo Review for the WSJ

Nicole Nguyen (also with a 5-minute video ), writing for The Wall Street Journal (gift link): Every time I used the Duo in phone mode, one-handed, I felt its heft. It’s wider and thicker than a Pro iPhone — and heavier, even compared with competing foldables. My hand actually hurts after using the Duo nonstop, straining to grip the device securely while trying to reach the far edge of the screen. An Apple spokesman pointed to the Duo’s titanium frame for durability. Other folding models use a li