Best Triathlon Watches

Garmin Instinct 2 Waterproof GPS Smart Watch with up to 28 Days Battery Life, Over 40 Sports Apps, Fitness Functions such as Training Status, Fitness Age or Sleep Analysis

Garmin Forerunner 255 (46 mm), Easy to Use Lightweight GPS Running Smartwatch , Music Storage, Advanced Training and Recovery Insights, Safety and Tracking Features, Up to 14 days Battery Life, Black

Garmin fēnix 7 Multisport GPS Watch, Silver with Graphite Band

COROS PACE 3 Sport Watch GPS, Lightweight and Comfort, 17 Days Battery Life, Dual-Frequency GPS, Heart Rate and SpO2, Navigation, Sleep Track, Training Plan, Run, Bike, and Ski -Black Silicone

Garmin Fenix 6, Premium Multisport GPS Watch, Heat and Altitude Adjusted V02 Max, Pulse Ox Sensors and Training Load Focus, Silver with Black Band

SUUNTO Vertical GPS Sports Watch, Activity Tracker w/ Dual-band GNSS & Offline Maps, Up to 60-Day Battery Life, Supports 95+ Sports, 24/7 Health Care, Smart Watch For Men & Women, Solar Charging Opt.

Garmin Forerunner 965 Running Smartwatch for Unisex, 47.2 mm Size, Black/Powder Grey

Polar Ignite 2 - GPS Fitness watch for women - Sports Smart watch for men, Heart Rate Monitor, Activity Tracker for Fitness, Workout, Health Recovery, Sleep Tracker - Calorie & Step Counter Watch

SUUNTO Race S GPS Sports Watch, High-Res AMOLED Touchscreen & 13D Standby, Dualband GNSS, Global Offline Map, Advanced Training & Recovery Insights, 95+ Multisports, Compact & Light, All Black

Polar Grit X Pro Titan - Premium Outdoor GPS Sports Watch, Sapphire Glass, Wrist-based Heart Rate Monitor, Ultra-Long Battery, Navigation - Trail Running, Mountain Biking - Black-Red