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Garmin Triathlon Comparison - July 2025

7 Best Garmin Triathlon In the UK

Overview:
1
Best Choice
9.9Exceptional
2
9.7Exceptional
3
9.6Exceptional
4
Best Value
9.3Excellent
5
9.0Excellent
6
8.7Very Good
7
8.6Very Good
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Model

Garmin Forerunner 945 Bundle, Premium GPS Running/Triathlon Smartwatch with Music, Blue
Model
Garmin Forerunner 55 GPS 42mm Running Smartwatch, Easy to use, Lightweight, Training Guidance, Safety & Tracking Features, Aqua
Model
Garmin fēnix 7S GPS 42mm Smaller Premium Smartwatch, Multisport, Solar Charging, Advanced Training Features, Touchscreen & Buttons, Built-in Flash Light, up to 14 days battery life, Graphite
Model
Garmin Forerunner 255 GPS 46mm Running Smartwatch, Lightweight, Advanced Training & Insights, Safety & Tracking Features, up to 14 days Battery Life, Slate Grey
Model
Garmin vívoactive 5 GPS 42mm Smartwatch, AMOLED Touchscreen, All-day Health Monitoring, Advanced Fitness Features, Personalised Sleep Coaching, Music, up to 11 days battery life, Metallic Orchid
Model
Garmin Forerunner 255 Music GPS 46mm Running Smartwatch, Lightweight, Music Storage, Advanced Training & Insights, Safety & Tracking Features, up to 14 days Battery Life, Black
Model
Garmin Forerunner 165 Music GPS 43mm Running Smartwatch, Lightweight, AMOLED Touchscreen, Advanced Training & Insights, Safety & Tracking Features, up to 11 days Battery Life, Black

Brand

WINTORY
Brand
Garmin
Brand
Garmin
Brand
Garmin
Brand
Garmin
Brand
Garmin
Brand
Garmin

Reviews

654 reviews
Reviews
16,710 reviews
Reviews
669 reviews
Reviews
3,261 reviews
Reviews
4,290 reviews
Reviews
366 reviews
Reviews
318 reviews

Tech Specs

product dimensions

4.83 x 4.83 x 1.37 cm 51.03 g
product dimensions
14 x 0.5 x 3.47 cm 37 g
product dimensions
4.2 x 4.2 x 1.42 cm 58 g
product dimensions
4.57 x 4.57 x 1.27 cm 49 g
product dimensions
4.32 x 4.32 x 1.09 cm 36.85 g
product dimensions
50 x 50 x 28 cm 49 g
product dimensions
4.29 x 1.17 x 4.29 cm 39.12 g

batteries

1 Lithium Polymer batteries required. included
batteries
1 Lithium Polymer batteries required. included
batteries
1 Lithium Polymer batteries required. included
batteries
1 AA batteries required.
batteries
1 Lithium Polymer batteries required. included
batteries
1 Lithium Ion batteries required.
batteries
1 Lithium Ion batteries required. included

department

unisex-adult
department
Unisex Adults
department
Unisex Adults
department
-
department
-
department
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department
-

Available On

Available On
Available On
Available On
Available On
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Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    Garmin Forerunner 945 Bundle, Premium GPS Running/Triathlon Smartwatch with Music, Blue
    WINTORY

    Garmin Forerunner 945 Bundle, Premium GPS Running/Triathlon Smartwatch with Music, Blue

    Why we love it

    Comprehensive GPS tracking and metrics.
    Ideal for triathletes and runners.
    Built-in music storage and streaming.
    Main highlights
    • electronic
    • electronic
    • electronic
    • electronic
    • electronic
  • 9.7
    2
    Garmin
    28% Off

    Garmin Forerunner 55 GPS 42mm Running Smartwatch, Easy to use, Lightweight, Training Guidance, Safety & Tracking Features, Aqua

    Why we love it

    Easy to use for beginners.
    Tracks multiple activities efficiently.
    Offers personalized training plans.
    Main highlights
    • Included Components: Forerunner 55, charging Cable, Quick Start Guide
    • Display Type: sunlight-visible, transflective memory-in-pixel
  • 9.6
    3
    Garmin
    18% Off

    Garmin fēnix 7S GPS 42mm Smaller Premium Smartwatch, Multisport, Solar Charging, Advanced Training Features, Touchscreen & Buttons, Built-in Flash Light, up to 14 days battery life, Graphite

    Why we love it

    Durable and stylish design.
    Comprehensive health tracking.
    Long-lasting battery life.
    Main highlights
    • Trusted button controls that work in any environment are matched with a highly responsive touchscreen interface for quick, convenient access to selections
    • Take your training to the next level with endurance and real-time stamina tracking, training status, advanced performance metrics and 30+ built-in sports apps
    • Smaller-sized multisport GPS watch features an always-on 1.2” display, long battery life and new ultra-tough athletic design with fiber-reinforced polymer case
    • Navigate the outdoors with built-in sensors for the 3-axis compass, gyroscope and barometric altimeter; supports multi-GNSS satellite systems (GPS, GLONASS and Galileo)
    • Included components: fenix 7S Stainless Steel w/Graphite, USB Charge Cable, Quick Start Guide
    • Get 24/7 health and wellness monitoring with wrist-based heart rate, Pulse Ox, stress and enhanced sleep tracking

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

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