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Garmin Fitbit Comparison - October 2025

7 Best Garmin Fitbit In the UK

Last Updated - 15/10/2025

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Our Score

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Model

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

Model

Garmin vivosmart 5, Smart Health and Fitness Activity Tracker with Touchscreen, Black, Small/Medium

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, Black

Model

Google Fitbit Inspire 3 Activity Tracker with 6-months Premium Membership Included, up to 10 days battery life and Daily Readiness Score, Black/Morning Glow

Model

Garmin vivosmart 4, Smart Health and Fitness Activity Tracker, Slate, Small/Medium

Model

Garmin vivofit 4, Health and Fitness Activity Tracker, Black, Small/Medium

Model

Garmin vívosmart 4, Activity and Fitness Tracker w/Pulse Ox and Heart Rate Monitor, Midnight w/Black Band

Brand

Garmin

Brand

Garmin

Brand

Garmin

Brand

Fitbit

Brand

Garmin

Brand

Garmin

Brand

Garmin

Reviews

11,140 reviews

Reviews

666 reviews

Reviews

3,384 reviews

Reviews

10,054 reviews

Reviews

8,602 reviews

Reviews

1,622 reviews

Reviews

6,524 reviews

Features

Precision

9.8

Precision

9.9

Precision

9.9

Precision

9.9

Precision

8.6

Precision

8.6

Precision

7.7

Mobile app

9.6

Mobile app

9.9

Mobile app

9.9

Mobile app

9.9

Mobile app

9.1

Mobile app

9.9

Mobile app

9.1

Sleep monitoring

8.6

Sleep monitoring

9.9

Sleep monitoring

9.9

Sleep monitoring

9.9

Sleep monitoring

8.6

Sleep monitoring

8.9

Sleep monitoring

7.6

Simple to use

8.6

Simple to use

9.9

Simple to use

8.4

Simple to use

8.1

Simple to use

8.6

Simple to use

9.1

Simple to use

8.1

Battery duration

9.9

Battery duration

9.9

Battery duration

9.8

Battery duration

9.6

Battery duration

9.1

Battery duration

8.9

Battery duration

7.9

Tech Specs

product dimensions

14 x 0.5 x 3.47 cm 37 g

product dimensions

21.7 x 1.95 x 1.07 cm 24.5 g

product dimensions

4.32 x 4.32 x 1.09 cm 36.85 g

product dimensions

3.93 x 1.86 x 1.17 cm 110 g

product dimensions

1 x 1.5 x 19.7 cm 18 g

product dimensions

1.9 x 1 x 22 cm 22.7 g

product dimensions

1.05 x 1.97 x 1.5 cm 18.14 g

batteries

1 Lithium Polymer batteries required. included

batteries

1 Lithium Polymer batteries required. included

batteries

1 Lithium Polymer batteries required. included

batteries

1 Lithium Polymer batteries required. included

batteries

1 Lithium Polymer batteries required. included

batteries

1 C batteries required. included

batteries

1 Lithium Ion batteries required. included

department

Unisex Adults

department

Women's

department

-

department

Unisex

department

Women's

department

unisex

department

Unisex-Adult

language

Multiple Languages

language

English

language

Multiple Languages

language

-

language

-

language

Multilingual

language

-

Available On

Available On

Available On

Available On

Available On

Available On

Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you

9.7
1

Garmin
32% Off

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

9.9 Battery Duration

9.8 Precision

9.6 Mobile App

Why we love it

Tracks multiple activities effortlessly.

Offers personalized training plans.

User-friendly and intuitive design.
Main highlights

With the simple press of a button, a user can start their run or walk and track their time, distance, speed and more
Tune in to your body with advanced wellness features, such as intensity minutes, fitness age, Body Battery energy monitoring, stress tracking and more
Track all the ways you move with built-in activity profiles for running, cycling, track run, virtual run, pool swim, yoga, breathwork and more
Take the guesswork out of your runs with suggested workouts based on your training history, fitness level and recovery time
Run your best with helpful training tools, including race time predictions and finish time estimates
Plan your race day strategy with the PacePro feature, which offers GPS-based pace guidance for a selected course or distance
Garmin Coach training plans offer on-screen guidance from expert coaches and free 5K, 10K or half-marathon training plans that adapt based on a runner’s goals
Easy-to-use GPS running smartwatch monitors heart rate at the wrist and uses GPS to track how far, how fast and where you’ve run
Automatically upload activities to the Garmin Connect app, and download custom watch faces, data fields and apps from the Connect IQ Store
All-day activity tracking counts steps, calories, sleep and more
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9.6
2

Garmin
Garmin vivosmart 5, Smart Health and Fitness Activity Tracker with Touchscreen, Black, Small/Medium

9.9 Precision

9.9 Mobile App

9.9 Sleep monitoring

Why we love it

User-friendly interface with touchscreen and button.

Comprehensive health monitoring features.

Includes a variety of sports apps.
Main highlights

Understand your body by monitoring your respiration, Pulse Ox, Body Battery energy levels, womenâ€s health, hydration, stress and heart rate with low and high heart rate alerts
Reach your fitness goals through fitness age, step tracking, calories burned, intensity minutes and more
Included components: vivosmart 5, usb power cable, quick start guide
Get a score for your sleep quality, plus get further insights on how to improve your sleep via the Garmin Connect app
Easy-to-use, comfortable smart fitness tracker has a touchscreen and button interface plus a brighter, bigger display than vívosmart 4 for larger text
Built-in sports apps feature activity profiles such as walking, running, yoga, cardio, pool swim and more
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9.5
3

Garmin
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, Black

9.9 Precision

9.9 Mobile App

9.9 Sleep monitoring

Why we love it

Long battery life up to 11 days.

Comprehensive health and fitness tracking.

Customizable workouts and sports apps.
Main highlights

Wheelchair mode tracks pushes — rather than steps — and includes push and handcycle activities with preloaded workouts for strength, cardio, HIIT, Pilates and yoga, challenges specific to wheelchair users and more (data presented is intended to be a close estimation of metrics tracked)
Use preloaded workouts that include cardio, yoga, strength, HIIT and Pilates; create your own in the Garmin Connect smartphone app, or try Garmin Coach free adaptive training plans to help you prepare for your next running challenge
Take on any fitness journey with advanced training features such as workout benefit — which helps you understand how each workout affects your body — and recovery time to know how long your body needs to recover and more
Know your body better with extensive health monitoring features, including wrist-based heart rate, morning report, fitness age, stress tracking, menstrual cycle and pregnancy tracking, meditation and more (data presented is intended to be a close estimation of metrics tracked)
Get a sleep score and personalised sleep coaching for how much sleep you need — and get tips on how to improve plus key metrics such as HRV status to better understand your health (data presented is intended to be a close estimation of metrics tracked)
Find new ways to keep your body moving with more than 30 built-in indoor and GPS sports apps, including walking, running, cycling, HIIT, swimming, golf and more
Designed with a bright, colourful display, get a more complete picture of your health, thanks to battery life of up to 11 days in smartwatch mode
Body Battery energy monitoring helps you understand when you’re charged up or need to rest, with even more personalised insights based on sleep, naps, stress levels, workouts and more (data presented is intended to be a close estimation of metrics tracked)
Automatic nap detection and nap logging tracks your nap length during the day, providing personalised insights on how it affects your Body Battery energy monitoring and more (data presented is intended to be a close estimation of metrics tracked)
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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.

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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