A RUNNING WATCH THAT WON’T WEIGH YOU DOWN Forerunner 45S is the smaller-sized GPS running watch with all the running-related features you need in a sleek, lightweight smartwatch you’ll want to wear all day and night.
garmin coach These adaptive training plans feature guidance from expert coaches and free training plans that adapt to you and your goals. Workouts sync right to your watch.
built-in sports apps Switch up your workout routine with activity profiles for cycling, treadmill running, indoor track, elliptical, cardio, yoga and more.
wrist-based heart rate The watch constantly samples your heart rate1and will alert you if it stays too high or too low while you’re at rest. It also helps gauge how hard you work during activities.
built-in GPS Track where you run, and get accurate stats, including distance, pace and intervals.
battery life Run to your heart’s content with up to 7 days of battery life in smartwatch mode and up to 13 hours in GPS mode.
stress tracking Find out if you’re having a calm, balanced or stressful day. Relax reminders will even prompt you to do a short breathing activity.
body battery energy monitor Track your body’s energy levels so you can find the best times for activity and rest.
fitness tracking While you’re out and about, Forerunner 45S tracks steps, intensity minutes and more.
smart notifications Receive emails, texts and alerts right on your watch when paired with a compatible smartphone.
safety and tracking features If you feel unsafe or if your watch senses that an incident occurred, assistance and incident detection features3 send your location to emergency contacts.
connect IQ store Download custom watch faces, add data fields, and get apps and widgets from the Connect IQ Store.
music controls Easily control the music playing on your phone, so you can skip songs without missing a beat.
syncs with garmin connect Upload your activities to the Garmin Connect app to interact with a thriving online community where people on the go can connect and compete — and even share their triumphs via social media.
specs: - lens material: chemically strengthened glass
- strap material: silicone
- physical size: small: 39.5 x 39.5 x 11.4 mm Fits wrists with a circumference of 124-185 mm Large: 42 x 42 x 11.4 mm Fits wrists with a circumference of 129-197 mm
- display size: 1.04" (26.3 mm) diameter
- display resolution: 208 x 208 pixels
- display type: sunlight-visible, transflective memory-in-pixel (MIP)
- weight small: 32 g Large: 36 g
- battery life: Smartwatch Mode: Up to 7 days; GPS mode: Up to 13 hours
- water rating: 5 ATM
- memory/history: 200 hours of activity data