Independent foldable-phone buying intelligence
Buy the Right Foldable Phone at the Right Price
Independent guides to foldable phone deals, trade-in offers, preorder options, accessories, and comparisons.
iPhone Duo Key Buying Facts
Starting price$1,999
PreordersOctober 16, 2026
AvailabilityOctober 23, 2026
Current focusDeals & trade-in offers
Source:Apple
iPhone Duo Buying Guide
Follow the latest iPhone Duo pricing, preorder offers, trade-in values, and buying options.
How We Verify Buying Information
Fold Phone Guide prioritizes official information from manufacturers, carriers, and retailers when tracking prices, preorder dates, trade-in offers, and buying options.
Official Sources First
We verify important buying details against primary sources whenever possible.
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We update pages when prices, offers, availability, or source information materially changes.
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