Make the most of every run with wrist-based running power and multiband GPS of the Garmin Forerunner 265. Or switch it up with the cross-training profiles, designed to help you crush your goals. Features Bright AMOLED touch-screen display with traditional button controls and a lightweight 46 mm size Up to 13 days of battery life in smartwatch mode; up to 20 hours in GPS mode As soon as you wake up, get your morning report with an overview of sleep, recovery and training outlook alongside HRV status, training readiness and weather Training readiness feature tells you when you're primed for a productive session, so you can go hard and reap the rewards Training readiness score is based on sleep quality, recovery, training load and HRV status (data presented is intended to be a close estimation of metrics tracked) Get race-day ready with personalized daily suggested workouts based on the race and course input into the Garmin Connect™ app Race widget enables personalized daily suggested workouts that adapt to performance, recovery, the race you're running and its course Wrist-based running power 30+ built-in activity profiles include running, triathlons, cycling, open-water swimming and others Multiband GNSS with SatIQ™ technology provides superior positioning accuracy in challenging environments while also optimizing the device's battery life Incident detection (during select outdoor activities) and assistance will send a message with your live location to emergency contacts when it's paired with your smartphone Incident detection and assistance requires setup and your compatible smartphone to be in an area with network coverage where data connectivity is available Never miss a call or text from your paired Android™ or Apple® smartphone with smart notifications Free, zero-subscription Garmin Connect app allows you to see your health and fitness info, connect and compete with friends, sign up for challenges to earn badges and more Garmin Pay™ contactless payments let you pay for purchases on the go (with a supported country and payment network) so you can leave your cash and cards at home Download songs to your watch, including playlists from Spotify, Amazon Music or Deezer (subscription may be required) Connects via Bluetooth, ANT+ and Wi-Fi Connect with your wireless headphones for phone-free listening Pulse Ox is not a medical device and is not intended to diagnose or monitor any medical condition