Garmin Forerunner 15 vs Garmin Forerunner 25

Last Updated & Fact Checked:  October 16, 2022

Are you trying to decide between the Garmin Forerunner 15 and the Garmin Forerunner 25?

Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Garmin Forerunner 15 or the Garmin Forerunner 25 – and find out exactly what the differences are.

Both the Garmin Forerunner 15 and the Garmin Forerunner 25 are quality products, so read on to find out which one is best for your needs!

Garmin Forerunner 15 quick facts

Garmin Forerunner 25 quick facts

Garmin Forerunner 15 product details

On Sale!Bestseller No. 1
Garmin Forerunner 15 Large, Black/Blue
  • GPS Running Watch;
  • Tracks Distance/Pace/Calories
  • Heart Rate Monitor Optional
  • Reminds You When It's Time to Move
  • Rechargeable Lithium-Ion Battery; Save, Plan, Share Your Activities Online; Display Size : 0.98 x 0.94 inch (25 x 24 mm)
Bestseller No. 2
Garmin Forerunner 10 GPS Watch - Pink/White (Renewed)
  • High-sensitivity GPS receiver
  • Records position, speed/pace, distance and calories
  • Easy-to-use, button operated
  • Garmin Connect compatible
Bestseller No. 3
Garmin Forerunner® 955, GPS Running Smartwatch, Tailored to Triathletes, Long-Lasting Battery, Black
231 Reviews
Garmin Forerunner® 955, GPS Running Smartwatch, Tailored to Triathletes, Long-Lasting Battery, Black
  • Built with an always-on, full-color display that’s light on the wrist and easy to read even in direct sunlight
  • 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
  • Click or swipe through maps and stats with traditional button controls or a new, responsive touchscreen
  • 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
  • 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

Garmin Forerunner 25 product details

Bestseller No. 1
Garmin Forerunner 25, Small - White and Pink
  • COMPACT - Forerunner 25 provides a larger display in a thinner watch with a 32% larger active display area than the Forerunner 15.
  • CONNECTED FEATURES - Instantly share runs and activity tracking progress with friends, family and the world via social media by pairing a compatible device with Garmin Connect TM Mobile.
  • GPS - Acquire satellites quickly to track how far, how fast and where you run - even under tree cover.
  • HEART RATE COMPATIBILITY-Heart rate compatibility allows you to train with heart rate zones so you know when to push it on that last mile or when to reign it in. It also provides more accurate information about your calories burned.
  • LONG BATTERY LIFE - Up to 10 hours of battery life in training mode or 10 weeks in watch/activity tracking mode (Large versions). Up to 8 hours of battery life in training mode or 8 weeks in watch/activity tracking mode (Small versions).
Bestseller No. 2
Garmin Forerunner 25 Bundle with Heart Rate Monitor, Small - White and Pink
  • COMPACT - Forerunner 25 provides a larger display in a thinner watch with a 32% larger active display area than the Forerunner 15.
  • CONNECTED FEATURES - Instantly share runs and activity tracking progress with friends, family and the world via social media by pairing a compatible device with Garmin Mobile.
  • GPS - Acquire satellites quickly to track how far, how fast and where you run - even under tree cover.
  • ACTIVITY TRACKING Count your steps, calories and distance throughout the day. The inactivity indicator motivates you to move when you’ve been sitting too long.
  • LONG BATTERY LIFE - Up to 10 hours of battery life in training mode or 10 weeks in watch/activity tracking mode (Large versions). Up to 8 hours of battery life in training mode or 8 weeks in watch/activity tracking mode (Small versions).
On Sale!Bestseller No. 3
Garmin 010-01689-00 Forerunner 35; Easy-to-Use GPS Running Watch, Black
14,482 Reviews
Garmin 010-01689-00 Forerunner 35; Easy-to-Use GPS Running Watch, Black
  • Easy-to use GPS running watch tracks how far, how fast and where you run
  • Estimates heart rate at the wrist, all day and night, using Garmin elevate wrist heart rate technology
  • Connected features: Smart notifications, automatic uploads to Garmin Connect, live tracking and music controls (when paired with a compatible smartphone)
  • All-day activity tracking estimates steps, calories and intensity minutes and reminds you when to move
  • Automatically uploads your data to Garmin Connect, our free online fitness community where you can join challenges, receive insights and share your progress as you meet your goals

New products & alternatives to the Garmin Forerunner 15 and the Garmin Forerunner 25

On Sale!New
Garmin Forerunner® 955, GPS Running Smartwatch, Tailored to Triathletes, Long-Lasting Battery, Whitestone & 010-12520-00 Running Dynamics Pod
  • Product 1: Built with an always-on, full-color display that’s light on the wrist and easy to read even in direct sunlight
  • Product 1: 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
  • Product 1: Click or swipe through maps and stats with traditional button controls or a new, responsive touchscreen
  • Product 1: 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
  • Product 2: Computes and sends 6 running dynamics metrics to your compatible Device
New
Garmin 010-02638-00 Forerunner 955 Solar GPS Smartwatch Black Bundle with 2 YR CPS Enhanced Protection Pack
  • GARMIN USA AUTHORIZED - Includes 2 Year Extended Protection Plan in ADDITION to the Included FULL Manufacturer Protection
  • Up to 20 days of battery life in smartwatch mode | Full-color touchscreen display | Access tons of maps and trails with improved satellite-based navigation | Generated personalized health reports and training tips
  • IN THE BOX: Power/Data Cable - Documentation
  • BUNDLE INCLUDES: Garmin Forerunner 955 Solar GPS Smartwatch Black
  • 2 Year Extended Service Protection Plan
New
Garmin Forerunner 955 (Black) Running & Triathlon Smartwatch Travel Bundle - Touchscreen, Multi-Band GPS, & Training Status with Watch Charging Base & 6Ave Travel Kit
  • Garmin Forerunner 955 Travel Bundle: Garmin Forerunner 955 Running & Triathlon Smart Watch (Black) (2022 Release), Watch Charging Stand, 6ave Travel Kit ( USB Car & Wall Adapters), 6ave Cleaning Kit (LCD Spray & Cloth)
  • GARMIN FORERUNNER 955 SERIES RUNNING & TRIATHLON SMART WATCHES FOR MEN & WOMEN: This premium Garmin watch provides training readiness features, multi-band GPS, and full-color, built-in maps + touchscreen display to prime you for a productive session.
  • GET READY FOR YOUR NEXT RACE: This running watch for men and women offers a race widget feature where you can access training tips, personalized daily suggested workouts and completion time predictions based on course details, weather and performance.
  • RECEIVE A MORNING REPORT OF YOUR HEALTH: Receive an overview of your sleep, recovery and training outlook as soon as you wake up with morning report provided by this fitness watch that doubles as an advanced heart rate monitor.
  • KEEP ON TRACK: Stay motivated with detailed stats on your pace, distance, time, and more. This ultimate running watch lets you choose between a traditional button control or a touchscreen display for easy navigation through your stats and maps.
New
Garmin Forerunner 955 Solar (Black) Running & Triathlon Smartwatch Travel Bundle - Touchscreen, Multi-Band GPS, & Training Status with Watch Charging Base & 6Ave Travel Kit
  • Garmin Forerunner 955 Solar Travel Bundle: Garmin Forerunner 955 Solar Running & Triathlon Smart Watch (Black) (2022 Release), Watch Charging Stand, 6ave Travel Kit ( USB Car & Wall Adapters), 6ave Cleaning Kit (LCD Spray & Cloth)
  • GARMIN FORERUNNER 955 SERIES RUNNING & TRIATHLON SMART WATCHES FOR MEN & WOMEN: This premium Garmin watch provides training readiness features, multi-band GPS, and full-color, built-in maps + touchscreen display to prime you for a productive session.
  • GET READY FOR YOUR NEXT RACE: This running watch for men and women offers a race widget feature where you can access training tips, personalized daily suggested workouts and completion time predictions based on course details, weather and performance.
  • RECEIVE A MORNING REPORT OF YOUR HEALTH: Receive an overview of your sleep, recovery and training outlook as soon as you wake up with morning report provided by this fitness watch that doubles as an advanced heart rate monitor.
  • KEEP ON TRACK: Stay motivated with detailed stats on your pace, distance, time, and more. This ultimate running watch lets you choose between a traditional button control or a touchscreen display for easy navigation through your stats and maps.
On Sale!New
Garmin Forerunner 55 GPS Running Smartwatch, Black
1,263 Reviews
Garmin Forerunner 55 GPS Running Smartwatch, Black
  • Easy-to-use running watch monitors heart rate (this is not a medical device) at the wrist and uses GPS to track how far, how fast and where you’ve run - Battery life: up to 2 weeks in smartwatch mode; up to 20 hours in GPS mode
  • Take the guesswork out of training with suggested workouts of varying intensities based on your training history, fitness level and recovery time
  • Plan your race day strategy with the PacePro feature (not compatible with on-device courses), which offers GPS-based pace guidance for a selected course or distance
  • Run your best with helpful training tools, including race time predictions and finish time estimates - Tune in to your body with advanced wellness features, such as intensity minutes, fitness age, all-day respiration and more
  • Track all the ways you move with built-in activity profiles for running, cycling, track run, virtual run, pool swim, Pilates, HIIT, breathwork and more - Customize your watch with free watch faces, data fields, apps and widgets from the Connect IQ Store (requires Garmin Connect app and Connect IQ app loaded on a compatible smartphone)

Our conclusion on the Garmin Forerunner 15 vs Garmin Forerunner 25

Both the Garmin Forerunner 15 and the Garmin Forerunner 25 are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.

Either way, the Garmin Forerunner 15 and the Garmin Forerunner 25 are both excellent products that will more than do their job!