The Garmin Forerunner 165 (Black / Slate Grey) is a purpose-built GPS running smartwatch that combines a vivid 1.2" AMOLED touchscreen, advanced training tools and long battery life to support serious runners and active lifestyles. It delivers accurate pace, distance and heart rate data, adaptive daily workouts, and recovery insights so you can plan smarter training and monitor overall wellbeing.

• Display: 1.2" colorful AMOLED touchscreen with button controls for clear visibility in varied light.
• Battery life: Up to 11 days in smartwatch mode and up to 19 hours in GPS mode for extended tracking between charges.
• Training & coaching: Personalized adaptive training plans, Garmin Coach compatibility and Daily Suggested Workouts that update with your performance and upcoming events.
• Performance metrics: Built-in GNSS, wrist-based heart rate, VO2 max, HRV status, running dynamics (cadence, stride length, ground contact time) and running power.
• Recovery & health: Recovery time recommendations, Body Battery™ energy monitoring, sleep tracking with sleep score and nap detection, Stress Tracking and Pulse Ox sensor.
• Multi-sport support: 25+ built-in sports and activity profiles including cycling, swimming, strength training and cross-training workouts via the Garmin Connect app.
• Navigation & planning: Course import and sync, Track Running, PacePro™ pacing strategies and Race Predictor for performance planning.
• Smart features: Notifications, music control, Garmin Pay™ contactless payments, LiveTrack, incident detection and Connect IQ™ store for additional apps and watch faces.
• Data & sharing: Health Snapshot, detailed activity summaries, and easy sharing of courses and workouts with Garmin Connect and Garmin Share.
• Build & connectivity: Reliable sensors and multi-satellite support for accurate location and training metrics; compatible with iPhone® and Android™ devices.

This model is designed for runners who want actionable training guidance and comprehensive health monitoring in a lightweight, everyday smartwatch. For full specifications and support, visit the manufacturer link or consult Garmin customer service.