Triathlon Smartwatch Comparison - August 2025
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.9
1Garmin20% OffGarmin Forerunner 945, Premium GPS Running/Triathlon Smartwatch with Music, Black - 010-02063-00
Why we love it
Advanced fitness tracking with detailed metrics.
Impressive battery life in smartwatch mode.
Seamless music integration with streaming services.
Main highlights- Safety and tracking features include incident detection (during select activities) which sends your real-time location to emergency contacts through your paired compatible smartphone
- Premium GPS running/triathlon smartwatch with music
- Performance monitoring features include Vo2 Max and training status with adjustments for heat, altitude Acclimation status, training load focus, recovery time, and aerobic and anaerobic training effects
- Garmin Pay contactless payment solution (available for supported cards from participating banks) lets you make convenient payments with your watch so you can leave your cash and cards at home
- Full color, onboard maps guide you on your run so you never get lost during your workout
- Download songs to your watch, including playlists from Spotify, Amazon Music or Deezer (may require premium subscription with a third party music provider)
- Battery life: Up to 2 weeks in smartwatch mode, 10 hours in GPS mode with music or up to 60 hours in ultratrac mode. Display resolution - 240 x 240 pixels
9.8
2Garmin26% OffGarmin 010-02638-10 Forerunner® 955, GPS Running Smartwatch, Tailored to Triathletes, Long-Lasting Battery, Black
Why we love it
Long-lasting battery life.
Comprehensive health and fitness tracking.
Accurate GPS even in tough conditions.
Main highlights- With HRV status, gain a deeper understanding of your overall health, recovery and training performance through HRV while you sleep, based on technology developed by our Firstbeat Analytics team (This device is intended to give an estimate of your activity and metrics)
- Whether you’re running on city streets or riding densely covered trails, Forerunner 955 provides full-color, built-in mapping to keep you on track
- Using new indicators such as HRV status, your recent exercise history and performance, get an easy insight into your overall effort with training status — and know whether you’re training productively, peaking or strained
- Receive an overview of your sleep, recovery and training outlook as soon as you wake up with morning report — alongside HRV status, training readiness and weather; you can even customize your report to show what you want to see (This device is intended to give an estimate of your activity and metrics)
- Get ready for your next race with race widget — which provides training tips, personalized daily suggested workouts and completion time predictions based on course details, weather and performance
- From the moment you wake up, get a training readiness score based on your sleep quality, recovery, training and more, so you can determine whether it’s a good day to go hard — or take it easy
- Click or swipe through maps and stats with traditional button controls or a new, responsive touchscreen
- Built with an always-on, full-color display that’s light on the wrist and easy to read even in direct sunlight.Special Feature:Waterproof.
- Battery life: up to 15 days of battery life in smartwatch mode for a full picture of your health — from sleep to training; plus, get up to 42 hours in GPS mode and up to 80 hours in UltraTrac mode
- Access multiple global navigation satellite systems, and get access to multiple frequencies sent by navigation satellites for improved accuracy in areas where GNSS signals are reflected, weak or typically don't penetrate — giving you superior accuracy for how far and how fast you’ve run — even in challenging environments
9.5
3Garmin16% OffGarmin Forerunner® 965 Running Smartwatch, Colorful AMOLED Display, Training Metrics and Recovery Insights, Black and Powder Gray, 010-02809-00
Why we love it
Bright AMOLED touchscreen display.
Exceptional battery life.
Comprehensive health insights.
Main highlights- Using indicators such as HRV status, recent exercise history and performance, get insight into overall effort with training status — and know whether you’re training productively, peaking or strained (data presented is intended to be a close estimation of metrics tracked)
- Training readiness score is based on sleep quality, recovery, training load and HRV status to determine if you’re primed to go hard and reap the rewards (data presented is intended to be a close estimation of metrics tracked)
- Switch between sports with a button press by using built-in profiles for triathlons, duathlons, brick workouts and swimruns — or customize your own multisport profiles
- Plan race strategy with personalized daily suggested workouts based on the race and course that you input into the Garmin Connect app and then view the race widget on your watch; daily suggested workouts adapt after every run to match performance and recovery
- Multi-band GNSS with SatIQ technology provides superior accuracy in challenging environments while also optimizing the device’s battery life
- Get wrist-based running dynamics, including cadence, stride length, ground contact time and more, plus wrist-based running power, which gives you a continuous measurement of how much power you’re applying to the road
- Confidently run any route using full-color, built-in maps and multi-band GPS
- Brilliant AMOLED touchscreen display with traditional button controls and lightweight titanium bezel
- Battery life: up to 23 days of battery life in smartwatch mode, up to 31 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 (data presented is intended to be a close estimation of metrics tracked)
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.