Garmin Fenix 3 GPS Fitness Watch

Garmin Fenix 3 GPS Fitness Watch reviews verified by reevooReevoo

Entertainment / Fun
Value for money
Overall rating
Scores 8.9 out of 10 based on 299 reviews

What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order bikes before 11am, Tuesday 20th December and all other items before 11am, Wednesday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

The Garmin Fenix 3 GPS watch is a true master of all trades. Whether you’re cycling, skiing, swimming, running or hiking, this multi-sport GPS watch, with full smart-watch functionality, is the ultimate companion. The Fenix 3 is thoroughly packed with features to ensure you get the most out of your training, and with an impressive array of navigational tech, combined with up to 6 weeks of battery life, it won’t let you down.

  • Water rating: 10ATM
  • 218 x 218 pixel colour display
  • Weight: 82g
  • Up to 6 weeks between charges
  • Barometric altimeter
  • Electronic compass
  • Vibration alert

Connectivity features include:

  • Water rating: GPS / GLONASS satellite navigation compatible
  • Wi-Fi
  • Bluetooth
  • ANT+

Physical and Performance include:

  • Dimensions: 51.0 x 51.0 x 16.0mm (2.0” x 2.0” x 0.6”)
  • Display size: 30.4 x 30.4mm (1.2” x 1.2”)
  • Display resolution: 218 x 218 pixels; transflective MIP colour
  • Weight: 82g (2.9 oz)
  • Rechargeable 300 mAh lithium-ion battery: Up to 50 hours in UltraTrac mode. Up to 20 hours in GPS training mode. Up to 6 weeks in watch mode
  • Water rating: 10 ATM
  • Watch functions: Time of day (12/24h), calendar (day/date), daily alarm,
  • Electronic compass: tilt-compensated 3-axis / GLONASS
  • Negative mode display
  • High-sensitivity receiver
  • Barometric altimeter
  • Smart notifications: email, text and other alerts (when paired with your compatible phone)
  • Electronic compass
  • Vibration alert
  • Music control
  • Vibration alert
  • Find my phone
  • Vibration alert
  • Electronic compass
  • VIRB® control

Maps & Memory:

  • Built-in memory: 32 MB (available 23 MB)
  • Waypoints/favourites/locations: 1,000
  • Routes: 50

Running Features:

  • Virtual Pacer™
  • V02 max estimate
  • Recovery advisor
  • Race predictor
  • Running dynamics
  • Personal records
  • Accelerometer (calculates distance for indoor workouts)

Cycling Features:

  • Compatible with Vector™
  • Multiple bike profiles
  • Bike speed/cadence sensor

Running & Cycling Features:

  • Heart rate monitor
  • Virtual Partner®
  • Virtual Racer™
  • Auto Pause®
  • Multi-sport (with automatic sport switching)
  • Pace alert
  • Interval training
  • Heart rate-based calorie computation
  • Calculates calories burned
  • Training Effect

Swimming Features:

  • Pool & open water swim metrics (lengths, distance, pace, stroke count/rate, calories)
  • Stroke type identification

Activity Tracking Features:

  • Step counter
  • Auto goal
  • Move bar (displays on device after a period of inactivity)
  • Sleep monitoring (monitors total sleep and periods of movement or restful sleep)

Garmin Connect™

  • Garmin Connect™ compatible
  • Automatic sync


  • Connect IQ™ app support (watch faces, data fields, widgets and apps)
  • EXO™ antenna (GPS/GLONASS)
  • Wireless Connectivity
  • ANT+®
  • Bluetooth®
  • Weather Alerts
  • UltraTrac
  • Tempe™ sensor support
  • TracBack
  • Auto Lap
  • Time/Distance alerts

In The Box:

  • Fenix 3
  • USB charging/data cable
  • AC adapter
  • Product Documentation