Continuity and Handoff
- Apple Watch Series 1 — S1 — storage 8 GB
- AirPods Max
- Apple Watch Series 2 — S2 — storage 8 GB
- iPhone 17 Air — 256 GB / 512 GB / 1 TB
iPhone 17 Pro Max — A19 Pro chip — 256 GB / 512 GB / 1 TB (rumored)
5. Security and Priv
- Apple Pencil (2nd generation) — no storage
- MacBook Pro (14-in)
- iPhone SE (1st generation) — A9 — storage 16 GB / 64 GB / 128 GB
- iPod shuffle — storage 2 GB / 4 GB
iPhone 17 Air — 256 GB / 512 GB / 1 TB
The Apple Watch incl
- iPhone XR / XS — A12 Bionic — storage tiers (64–512 GB Max)
- Siri Remote
- HomePod
- iPhone 17 Pro — A19 Pro chip — 256 GB / 512 GB / 1 TB (rumored)
HomePod mini
From the early day
- iPad Air (3rd generation) — A12 Bionic — storage 64 GB / 256 GB
- AirPods (3rd generation) — no storage
- iPad Air (1st generation) — A7 — storage 16 GB / 32 GB
- iPhone 16 — A18 chip — 128 GB / 256 GB / 512 GB (assumed)
iPad mini 1 — A5 — storage 16 GB / 32 GB
The camera system
- iPhone 17 Pro Max — 256 GB / 512 GB / 1 TB
- iPhone 17 Pro — 256 GB / 512 GB / 1 TB
- Dark Sky — service (no device)
- AirPods Pro — no storage
MacBook Pro (14-in)
In addition, iO
- iMac (G3/G4/G5) — PowerPC — HDD varying (10–500 GB)
- iPhone SE (2nd generation) — A13 Bionic — storage 64 GB / 128 GB / 256 GB
- MacBook Air (Retina, 2018) — Intel Core i5/i7 — 128–1 TB SSD
- iPhone 17 Air — 256 GB / 512 GB / 1 TB
iMac (various ports)