Equipment system · North America
Watches and trackers: choose, compare, and wear
Wearable selection criteria, Apple Watch and tracker comparisons, charging and band compatibility, fitness workflows, then pairing, sync, and care for Apple Watch, Fitbit, and Garmin.
Start with the job
Choose, compare, understand, then use.
Choose & understand
Make the decision, then put the gear to work.
Start here when you are choosing, comparing, learning how a feature works, or building a repeatable workflow. Every guide states its device scope, sources, and limits.
Buying Guides
What fits the need?
Will this Apple Watch band fit? Check the 42 mm label
Match Apple Watch bands by the exact product compatibility list, not the case number alone—especially when a band is labeled 42 mm.
Watches & Fitness TrackersSeries 12 or Ultra 4: should you replace your Apple Watch?
Compare the new watches with Series 9, 10, 11 and Ultra 2 or 3. Check charging, health features, iPhone requirements, and what is worth keeping.
More Buying GuidesExplore this format across every equipment topicComparisons
How do the options differ?
Set up & care
Connect it cleanly, then keep it working.
When the decision is settled, use these guides to connect the system, isolate faults, and care for the equipment safely.
Setup & Compatibility
How should it start and connect?
Pair an Apple Watch with a new iPhone without losing data
Check that the watch and new iPhone can run together, then preserve the backup and Health data while separating transfer, account, and connection problems.
More Setup & CompatibilityExplore this format across every equipment topicTroubleshooting & Care
Why is it failing, and how does it last?