10 bestTriathlon Training Watchesof December 2025
112M consumers helped this year.
23% off
1
Garmin Forerunner 55 Easy to Use Lightweight GPS Running Smartwatch, Running and Training Guidance, Safety and Tracking Features included, Black
Garmin
9.8
5% off
2
Garmin fēnix 7 PRO SOLAR, Premium Multisport GPS Smartwatch,Solar Charging, Advanced Training Features, Touchscreen and Buttons, Ultratough Design , Flash Light, Up to 22 days battery life, Black
Garmin
9.6
25% off
3
Garmin Forerunner 255 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
9.3
20% off
4
Garmin Forerunner 255 Easy to Use Lightweight GPS Running Smartwatch, Advanced Training and Recovery Insights,Safety and Tracking Features included, Up to 14 days Battery Life, Slate Grey
Garmin
9.0
7% off
5
Garmin fēnix 6, Multisport GPS Smartwatch, Advanced Health and Training Features, Ultratough Design Features, Up to 14 days battery life, Black
Garmin
8.8
OtherUp to 20% off
COROS APEX 2 Pro GPS Outdoor Watch, 1.3" Sapphire Screen, 24 Days/66 Hours Battery Life, Dual-Freq & 5 Satellite Systems,Offline Maps,Heart Rate Monitor, Music,Triathlon,Multisport,Training Plan-Grey
COROS VERTIX 2 Adventure GPS Watch, Ultra-Long 60 Days Battery Life, Dual-Frequency GPS, On-wrist Navigation, Offline Maps, Heart Rate Monitor, Track Sleep, Running, Biking, Skiing, Climbing-Obsidian
Polar Vantage V with H10 – Premium GPS HRM Sports Watch for Men and Women with Ultra-Long Battery Life - Multisport and Triathlon Training (Heart Rate Monitor, Waterproof),Blue M/L
Garmin Venu 2, AMOLED GPS Smartwatch with All-day Advanced Health and Fitness Features, Music Storage, Wellness Smartwatch with up to 11 days battery life, Granite Blue
6
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
COROS
8.5
7
Garmin Instinct 2, Rugged GPS Smartwatch, Built-in Sports Apps and Health Monitoring, Ultratough Design Features, Graphite
Garmin
8.2
15% off
8
Garmin Swim 2 Easy to Use Lightweight GPS Swimming Smartwatch, Pool and Open Water Smartwatch, Records Distance , Pace , Stroke Count and more , Whitestone
Garmin
7.9
9
Garmin epix Pro (Gen 2) Sapphire Edition, 47mm, High Performance Smartwatch, Advanced Training Technology, Built-in Flashlight, Black
Garmin
7.6
10
Garmin Forerunner 965 Quartz Smartwatch for Unisex, Whitestone/Powder Grey
Garmin
7.3
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