Smartwatch GARMIN Forerunner 165 Music — 43 mm polymer case, 1.2 inch AMOLED, 4 GB, GPS/GLONASS/Galileo, 5 ATM

Forerunner 165 is a purpose-built GPS running smartwatch designed to support serious runners with features such as GPS, pace, distance, wrist-based heart rate and a bright display for easy reading. The watch offers personalised adaptive training plans, race-specific preparation tools and long battery life to provide continuous insights into training, recovery and daily activity.

Advantages

The Forerunner 165 provides daily suggested workouts that adapt to your performance and upcoming races, free Garmin Coach plans for 5K, 10K and half-marathon, and race-adaptive training with completion time predictions. It monitors sleep, HRV status, body battery energy and recovery time, and supplies advanced running metrics including VO2 max, running dynamics and wrist-based running power. Built-in sports apps, safety features, smart notifications, Garmin Pay and multi-GNSS support add practical benefits for training and everyday use.

Key specifications

• Built-in GPS and multi-GNSS support for accurate distance and pace
• Wrist-based heart rate and Pulse Ox sensor
• Adaptive daily suggested workouts and Garmin Coach plans (5K, 10K, half-marathon)
• Training Effect, VO2 max, HRV status and recovery time
• Body Battery energy monitoring, sleep tracking and sleep score
• Wrist-based running dynamics (cadence, stride length, ground contact time)
• Wrist-based running power and PacePro pacing feature
• Built-in sports apps (25+ activities) and track running mode
• Audio prompts, LiveTrack and incident detection/safety features
• Garmin Pay contactless payments and smart notifications
• Battery life: up to 11 days in smartwatch mode, up to 19 hours in GPS mode

How to use

Set up the Forerunner 165 with the Garmin Connect smartphone app to sync training plans, courses and calendar races. Wear the watch snugly on the wrist for accurate heart rate and running dynamics data. Use GPS-enabled activities to record runs and enable PacePro or track courses imported from Garmin Connect or third-party platforms. Review Morning Report after waking for sleep, HRV status and weather, and check Training Effect, recovery time and body battery to plan workout intensity and rest.

Recommendations

Regularly sync the watch with the Garmin Connect app to keep training plans and race details up to date. Ensure the watch firmware and the Connect app are updated for the latest features. For best sensor accuracy, wear the watch correctly during sleep and workouts, and allow GPS signal lock before starting outdoor runs.