Which accessory categories are relevant?
Typical categories include protection, charging, in-car use and desk accessories. Relevance depends on the use case.
This overview focuses on accessory categories with clear model compatibility and typical use cases.

For most people, begin with protection, a charger and a suitable cable. Add mounts, stands or power banks only where they solve a real need.
With a new foldable form factor, accessories that look similar may still fit badly. Check exact model support and make sure the hinge and fold area remain unobstructed.
Apple lists an iPhone Duo Case for €89 and a Folio with stand for €149 in Germany, both available to order from 16 October 2026. These are manufacturer list prices checked on 14 October, not real-time merchant stock or third-party fit claims. For any alternative, verify explicit iPhone Duo support, hinge clearance and charging compatibility.
Source: Apple Germany ↗ · Cases and folios → · Preorder checklist →
A good charger and well-designed case usually add more value than a drawer full of cheap extras. Accessory requirements differ between desk use, travel, driving and video.
The accessory finder shows only products approved in the admin area, and the basis of every compatibility statement stays visible. For a foldable, documented hinge clearance, fit and charging compatibility are essential; a generic case or magnet-ring logo is no proof that an accessory fits iPhone Duo.
Typical categories include protection, charging, in-car use and desk accessories. Relevance depends on the use case.
USB-C chargers, cables and universal stands often remain useful. Cases, folios and precisely aligned magnetic accessories need compatibility checks.