User guide for Galaxy Watch 4

A complete, easy-to-follow user guide for the Samsung Galaxy Watch4 and Galaxy Watch4 Classic, now with guides for the newest Galaxy Watch models too. Galaxy Watch4 and Watch4 Classic (27 topics) • Wear the watch, charge the battery and use Wireless PowerShare • Start using your watch and connect it with the Galaxy Wearable app • Navigation, customizing the keys, watch faces and the Quick panel • Calls, messages, contacts, alarms and reminders • Apps, tools, media and Samsung Pay • Health, settings, accessibility, security and device maintenance • Software support for the Watch4 today Also included: full guides for • Galaxy Watch9 (2026) • Galaxy Watch Ultra2 (2026) • Galaxy Watch8 and Watch8 Classic (2025) • Galaxy Watch Ultra (2024) • Galaxy Watch Active2 (2019) Covering setup, gestures, Gemini, Samsung Health and Vitals, workouts and Running Coach, Samsung Wallet, SOS and safety, battery tips and, for the Ultra models, the Quick button, Trail Run and diving. Easy to use • Search every guide at once to find an answer quickly • Clear steps with pictures • Clean, modern design with dark mode • All guides are built into the app, with no account needed This is an unofficial guide. It is not affiliated with or endorsed by Samsung. Galaxy, Samsung Health and Samsung Wallet are trademarks of Samsung Electronics. Features vary by model, region, carrier and software version.