Best Triathlon Watches

COROS PACE 3 Sport Watch GPS, Lightweight and Comfort, 17 Days Battery Life, Dual-Frequency GPS, Heart Rate, Navigation, Sleep Track, Training Plan, Run, Bike, and Ski (Black Silicone)

Garmin Forerunner® 255 Music, GPS Running Smartwatch with Music, Advanced Insights, Long-Lasting Battery, Black, 46 MM

Garmin Venu 3, GPS Smartwatch, AMOLED Display, Advanced Health and Fitness Features, Up to 14 Days of Battery, Black

SUUNTO Vertical Solar GPS Adventure Watch, Activity Tracker w/Dual-band GNSS & Offline Maps, Solar Charging for 1yr Daily Use, Supports 95+ Sports, Training Metrics & Recovery Insights, Steel Canyon

SUUNTO Race S, Compact Sports Watch, 13 Days Battery Life, 5 Satellite Systems, Offline Maps, for Training and Racing, Gravel Gray

SUUNTO 9 Peak and Peak Pro Sports GPS Watch for Demanding, Performance Driven Athletes and Adventurers

Garmin Forerunner 955, GPS Running Smartwatch, Tailored to Triathletes, Long-Lasting Battery, Black

POLAR Vantage V2 - Premium Multisport Smartwatch with GPS, Wrist-Based HR Measurement for All Sports - Music Control, Weather, Phone Notifications

COROS APEX 2 GPS Outdoor Watch, 1.2" Sapphire Screen, 14 Days/40 Hours Battery Life, 5 Satellite Systems, Offline Maps, Heart Rate Monitor, Music, Triathlon, Multisport, Training Plan and Workout-Grey

Polar Pacer Pro Advanced Ultra-Light GPS Fitness Tracker Smartwatch for Runners with Training Program & Recovery Tools; S-L, for Men or Women, Grey-Black