10 Best triathlon smartwatches of 2025

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1

Garmin

Garmin® Forerunner® 970, Premium GPS Running and Triathlon Smartwatch, AMOLED Display, Built-in LED Flashlight, Soft Gold Titanium with French Gray Case and French Gray/Translucent Indigo Band
9.9

Exceptional

Our Rating
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Value for Money

2

Garmin
Garmin Forerunner® 965 Running Smartwatch, Colorful AMOLED Display, Training Metrics and Recovery Insights, Black and Powder Gray, 010-02809-00
Main highlights

AMOLED Display and Battery Life
Features a vibrant AMOLED display and up to 23 days of battery life, enhancing usability and convenience.

Ideal for Multisport Athletes
Perfect for runners and multisport athletes with built-in profiles and personalized workout suggestions.

Praised for Health Insights
Customers love the detailed health insights, including sleep and recovery metrics, aiding lifestyle improvements.
Key specs
- batteries:1 Lithium Ion included
- connectivity:N/A
- standing screen size:1.4 Inches
- gps:Multi-band GNSS with SatIQ
- memory:N/A
9.6

Exceptional

Our Rating
3

Garmin
Garmin Forerunner 945, Premium GPS Running/Triathlon Smartwatch with Music, Black - 010-02063-00

26% Off
Main highlights

Comprehensive Fitness Tracking
Advanced performance monitoring with VO2 Max, training status, and more.

Ideal for Athletes
Perfect for triathletes and runners needing detailed metrics.

Accurate Sleep Tracking
Highly praised for its detailed and accurate sleep tracking.
9.5

Excellent

Our Rating

9.5
Precision

9.5
For exercise

9.3
worth the money
4

Garmin
Garmin Forerunner 945 LTE, Premium GPS Running/Triathlon Smartwatch with LTE Connectivity, Black
Main highlights

Key Features and Benefits
LTE connectivity for safety, extensive battery life, music streaming, performance tracking, Garmin Pay, and full-color maps for navigation.

Ideal Use Cases
Perfect for athletes: running, biking, swimming, and triathlons with smart tracking, music without phone, and contactless payments.

Customer Reviews Highlight
Most praised for its reliable LTE connectivity, enhancing safety and peace of mind during solo workouts and races.
Key specs
- batteries:1 Lithium Polymer
- connectivity:Bluetooth, Wi-Fi, USB
- standing screen size:1.2 Inches
- gps:N/A
- memory:64 GB
9.4

Excellent

Our Rating

9.7
For exercise

9.7
distance

8.4
Precision
5

Garmin
Garmin Forerunner 945 LTE, Premium GPS Running/Triathlon Smartwatch with LTE Connectivity, Black (Renewed)
Main highlights

Key Features
LTE connectivity for safety and tracking, up to 2 weeks battery life, music downloads, contactless payments, full-color maps, and performance measurements.

Ideal Use Cases
Perfect for triathletes, outdoor adventurers, and music lovers seeking a phone-free experience with advanced fitness tracking and emergency features.

Customer Praise
Most reviews highlight the device`s reliability for tracking and emergency services, extensive battery life, and seamless music integration during workouts.
Key specs
- batteries:Up to 2 weeks
- connectivity:LTE network connectivity
- standing screen size:N/A
- gps:12 hours in GPS mode
- memory:Store up to 1,000 songs
9.3

Excellent

Our Rating
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6

Garmin
Garmin Forerunner 55, GPS Running Watch with Daily Suggested Workouts, Up to 2 weeks of Battery Life, Black - 010-02562-00

15% Off
Main highlights

Feature Rich with Daily Suggested Workouts
The Garmin Forerunner 55 offers GPS tracking, heart rate monitoring, and suggested workouts, enhancing your fitness journey.

Ideal for Runners and Fitness Enthusiasts
Perfect for tracking runs, cycling, swimming, and more with built-in activity profiles and training tools.

Highly Praised for Battery Life
Customers appreciate the long-lasting battery, up to two weeks in smartwatch mode, ensuring uninterrupted usage.
9.2

Excellent

Our Rating

9.7
worth the money

9.7
Mobile App

9.3
Battery Duration
7

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

30% Off
Main highlights

Always-On Display
Features an always-on, full-color display easy to read in sunlight.

Ideal for Triathletes
Perfect for running, cycling, and swimming with built-in mapping.

Praised Battery Life
Customers love the impressive battery life lasting up to 15 days.
Key specs
- batteries:1 Lithium Ion
- connectivity:Bluetooth, USB
- standing screen size:1.3 Inches
- gps:GPS Enabled
- memory:32 GB
9.1

Excellent

Our Rating

9.9
distance

9.7
worth the money

9.5
For exercise
8

Garmin

Garmin® Forerunner® 570, 42mm, Advanced GPS Running and Triathlon Smartwatch, AMOLED Display, Training and Recovery Features, Cloud Blue Aluminum with Translucent Whitestone/Cloud Blue Band
9.0

Excellent

Our Rating
9

Garmin
Garmin Forerunner 265S Running Smartwatch, Colorful AMOLED Display, Training Metrics and Recovery Insights, Whitestone and Neo Tropic 42 mm

11% Off
Main highlights

AMOLED Display and Battery Life
Features a vibrant AMOLED display with up to 15 days battery life.

Ideal for Runners and Athletes
Perfect for tracking running, cycling, and more with built-in profiles.

Praised User Interface
Users love the intuitive interface, making it easy to use.
Key specs
- batteries:1 Lithium Ion included
- connectivity:Smart notifications
- standing screen size:1.1 Inches
- gps:Multi-band GNSS with SatIQ
- memory:N/A
8.9

Very Good

Our Rating
10

Garmin
Garmin Swim 2, GPS Swimming Smartwatch for Pool and Open Water, Underwater Heart Rate, Records Distance, Pace, Stroke Count and Type, White

12% Off
Main highlights

Comprehensive Swimming Metrics
Tracks distance, pace, stroke count, type, and SWOLF for efficiency.

Ideal for Swimmers
Designed for pool and open-water swimming with GPS tracking.

Accurate Heart Rate Monitoring
Highly praised for precise underwater heart rate tracking.
Key specs
- connectivity:GPS
- batteries:N/A
- display size:1.04 Inches
- special features:Pedometer, Notifications
- battery:Up to 7 days
8.8

Very Good

Our Rating

9.1
Battery Duration

9.1
Mobile App

8.7
Precision

10 Best triathlon smartwatches of 2025

1

Garmin® Forerunner® 970, Premium GPS Running and Triathlon Smartwatch, AMOLED Display, Built-in LED Flashlight, Soft Gold Titanium with French Gray Case and French Gray/Translucent Indigo Band

How do we rank?

How do we rank?

Analyzing top stores

2

Garmin Forerunner® 965 Running Smartwatch, Colorful AMOLED Display, Training Metrics and Recovery Insights, Black and Powder Gray, 010-02809-00

3

Garmin Forerunner 945, Premium GPS Running/Triathlon Smartwatch with Music, Black - 010-02063-00

9.5

9.5

9.3

4

Garmin Forerunner 945 LTE, Premium GPS Running/Triathlon Smartwatch with LTE Connectivity, Black

9.7

9.7

8.4

5

Garmin Forerunner 945 LTE, Premium GPS Running/Triathlon Smartwatch with LTE Connectivity, Black (Renewed)

6

Garmin Forerunner 55, GPS Running Watch with Daily Suggested Workouts, Up to 2 weeks of Battery Life, Black - 010-02562-00

9.7

9.7

9.3

7

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

9.9

9.7

9.5

8

Garmin® Forerunner® 570, 42mm, Advanced GPS Running and Triathlon Smartwatch, AMOLED Display, Training and Recovery Features, Cloud Blue Aluminum with Translucent Whitestone/Cloud Blue Band

9

Garmin Forerunner 265S Running Smartwatch, Colorful AMOLED Display, Training Metrics and Recovery Insights, Whitestone and Neo Tropic 42 mm

10

Garmin Swim 2, GPS Swimming Smartwatch for Pool and Open Water, Underwater Heart Rate, Records Distance, Pace, Stroke Count and Type, White

9.1

9.1

8.7

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