Last Updated & Fact Checked: April 18, 2026
Are you trying to decide between the Garmin Forerunner 745 and the Garmin Forerunner 945?
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 745 or the Garmin Forerunner 945 – and find out exactly what the differences are.
Both the Garmin Forerunner 745 and the Garmin Forerunner 945 are quality products, so read on to find out which one is best for your needs!
Garmin Forerunner 745 quick facts
Garmin Forerunner 945 quick facts
Garmin Forerunner 745 product details
Bestseller No. 1
Garmin Forerunner 745, GPS Running Watch, Detailed Training Stats and On-Device Workouts, Essential Smartwatch Functions, Black (010-02445-00) (Renewed)
- swim, bike, run — do it all with a smartwatch that uses multiple satellite systems to accurately track your workouts
- switch up your workout routine whenever you like with preloaded activity profiles for running, triathlon, multisport, cycling, pool swimming, track running and more
- receive on-device run and cycling daily workout suggestions based on your current training load and vo2 max
- get training guidance by syncing structured indoor or outdoor workouts to your device from garmin connect or other apps (when paired with a compatible smartphone), including trainingpeaks and trainerroad
- analyze more data to help you reach your race potential, including advanced running, cycling and swimming dynamics
Bestseller No. 2
Garmin Forerunner 745, GPS Running Watch, Detailed Training Stats and On-Device Workouts, Essential Smartwatch Functions, Whitestone (Renewed)
- Swim, bike, run — do it all with a smartwatch that uses multiple satellite systems to accurately track your workouts
- Switch up your workout routine whenever you like with preloaded activity profiles for running, triathlon, multisport, cycling, pool swimming, track running and more
- Receive on-device run and cycling daily workout suggestions based on your current training load and VO2 max
- Get training guidance by syncing structured indoor or outdoor workouts to your device from Garmin Connect or other apps (when paired with a compatible smartphone), including TrainingPeaks and TrainerRoad
- Analyze more data to help you reach your race potential, including advanced running, cycling and swimming dynamics.Bring music for every mile by syncing with music streaming services (premium subscription required) such as Amazon Music, Deezer, Spotify and more to easily store and play up to 500 songs from your wrist.
Bestseller No. 3
Garmin Forerunner 745, GPS Running Watch, Detailed Training Stats and On-Device Workouts, Essential Smartwatch Functions, Black
- swim, bike, run — do it all with a smartwatch that uses multiple satellite systems to accurately track your workouts
- o Make it through your longest races with up to 1 week of battery life in smartwatch mode, 6 hours in GPS mode with music and 21 hours in UltraTrac mode
- receive on-device run and cycling daily workout suggestions based on your current training load and vo2 max
- get training guidance by syncing structured indoor or outdoor workouts to your device from garmin connect or other apps (when paired with a compatible smartphone), including trainingpeaks and trainerroad
- analyze more data to help you reach your race potential, including advanced running, cycling and swimming dynamics
Garmin Forerunner 945 product details
Bestseller No. 1
Garmin Forerunner 945, Premium GPS Running/Triathlon Smartwatch with Music, Black - 010-02063-00
- Premium GPS running/triathlon smartwatch with music
- Battery life: Up to 2 weeks in smartwatch mode, 10 hours in GPS mode with music or up to 60 hours in ultratrac mode.
- Performance monitoring features include Vo2 Max and training status with adjustments for heat, altitude Acclimation status, training load focus, recovery time, and aerobic and anaerobic training effects
- Garmin Pay contactless payment solution (available for supported cards from participating banks) lets you make convenient payments with your watch so you can leave your cash and cards at home
- Full color, onboard maps guide you on your run so you never get lost during your workout
Bestseller No. 2
Garmin Forerunner 945, Premium GPS Running/Triathlon Smartwatch with Music, Black (Renewed)
- Premium GPS Running/Triathlon Smartwatch: Advanced GPS running and triathlon smartwatch with integrated music capabilities for enhanced training experience
- Advanced Performance Monitoring: Features include Vo2 Max and training status with adjustments for heat, altitude Acclimation status, training load focus, recovery time, and aerobic and anaerobic training effects
- Contactless Payment Solution: Garmin Pay contactless payment solution (available for supported cards from participating banks) lets you make convenient payments with your watch so you can leave your cash and cards at home
- Full Color Onboard Maps: Full color, onboard maps guide you on your run so you never get lost during your workout
- Safety and Tracking Features: Incident detection (during select activities) which sends your real time location to emergency contacts through your paired compatible smartphone
Bestseller No. 3
Garmin Forerunner 945 LTE, Premium GPS Running/Triathlon Smartwatch with LTE Connectivity, Black
- LTE connectivity (must have an active subscription plan and connectivity to a Category M1 LTE network) enables phone-free safety and tracking features, including LiveTrack and Assistance Plus, a feature that connects you to the Garmin IERCC, a professional 24/7 emergency monitoring and response center (Assistance Plus is not available in all markets where Category M1 LTE network connectivity is available), plus you can receive messages from fans during your race
- o Battery life: up to 2 weeks of battery life in smartwatch mode, 12 hours in GPS mode with music and 7 hours in GPS mode with music and LTE LiveTrack
- Bring music for every mile by downloading from music services (may require premium subscription with a third-party music provider) such as Amazon Music, Deezer, Spotify and more to easily store and play up to 1,000 songs from your wrist when paired with compatible headphones
- Train smarter with performance measurements adjusted for heat and altitude, track recovery time, predict your race finish time, monitor heart rate (this is not a medical device) underwater and much more
- Leave your cash and cards at home; Garmin Pay contactless payments (with a supported country, payment network and issuing bank information) let you pay for purchases on the go
New products & alternatives to the Garmin Forerunner 745 and the Garmin Forerunner 945
New
Garmin Forerunner® 255S, Smaller GPS Running Smartwatch, Advanced Insights, Long-Lasting Battery, (Light Pink) Power Bundle
- ADVANCED RUNNING DYNAMICS & TRAINING INSIGHTS: Track pace, distance, heart rate, cadence, VO₂ max, and more with precise multi-band GNSS for superior accuracy on every run or ride.
- LIGHTWEIGHT DESIGN FOR ALL-DAY COMFORT: Compact 41 mm case with a bright, easy-to-read color display built for smaller wrists—perfect for daily wear, workouts, or sleep tracking.e week of daily suggested workouts, which adapt after every run to match your performance and recovery
- LONG-LASTING BATTERY LIFE: Run longer and charge less with up to 12 days in smartwatch mode or 26 hours in GPS mode, keeping you powered through training cycles and race day.
- TRAIN SMARTER WITH PERSONALIZED METRICS: Receive daily suggested workouts, recovery time, and training-status feedback to optimize performance and avoid overtraining.
- HEALTH & WELLNESS MONITORING 24/7: Continuous heart-rate tracking, advanced sleep analysis, Pulse Ox, stress tracking, women’s health insights, and Body Battery energy monitoring keep you in tune with your well-being.
New
Garmin fēnix 7X Pro Sapphire Solar, Multisport GPS Smartwatch, Built-in Flashlight, Solar Charging Capability, Black - Renewed
- Multisport GPS watch with a large 1.4” display in a resilient 51 mm fiber-reinforced polymer case with a titanium bezel and rear cover
- Scratch-resistant Power Sapphire solar charging lens uses the sun’s energy for weeks of battery life in smartwatch mode
- Built-in LED flashlight with variable intensities and strobe modes gives you greater awareness while you train at night and provides convenient illumination when you need it
- New hill score feature measures your running strength/endurance during ascents and gauges your progress over time
- New endurance score feature combines training data from all your athletic pursuits to help you better understand how training impacts your overall endurance
New
Garmin Venu® 4, 45mm, Advanced Health and Fitness GPS Smartwatch, Bright and Colorful Display, Built-in Flashlight, 12 Days of Battery Life, Slate with Black Silicone Band
- Smartwatch with a bright, colorful display, stainless steel design, and built-in flashlight; up to 12 days of battery life gives a more complete picture of your health
- Make improvements to promote a healthier lifestyle and know your body better with extensive health monitoring features, including wrist-based heart rate, Body Battery energy monitoring, fitness age, stress tracking, meditation and more (device data presented is intended to be a close estimation of metrics tracked)
- Get a sleep score and personalized sleep coaching, including recommendations for how much sleep you need, tips on how to improve, alignment on your inner sleep cycle by using circadian rhythm and more; breathing variations feature uses Pulse Ox to check your level of variations while sleeping (this is not a medical device, and device data presented is intended to be a close estimation of metrics tracked; Pulse Ox is required and not available in all countries)
- The health status feature looks for changes in your health data that could indicate added stress to your body for key metrics — such as heart rate, HRV, skin temperature and more — which could be related to factors such as physical activity, potential illness or other health changes (device data presented is intended to be a close estimation of metrics tracked)
- Log custom or preset daily behaviors — such as caffeine and alcohol intake — and view reports in the Garmin Connect smartphone app on how lifestyle choices may impact your sleep, stress and HRV to help you make more health-conscious decisions (device data presented is intended to be a close estimation of metrics tracked)
New
Garmin Forerunner 265S Running Smartwatch, Colorful AMOLED Display, Training Metrics and Recovery Insights, Light Pink and Powder Gray (Renewed)
- Brilliant AMOLED touchscreen display with traditional button controls; lightweight design in 42 mm for smaller wrists
- Up to 15 days of battery life in smartwatch mode and up to 24 hours in GPS mode
- As soon as you wake up, get your morning report with an overview of your sleep, recovery and training outlook alongside HRV status, training readiness and weather (data presented is intended to be a close estimation of metrics tracked)
- Plan race strategy with personalized daily suggested workouts based on the race and course that you input into the Garmin Connect app and then view the race widget on your watch; daily suggested workouts adapt after every run to match performance and recovery
- Training readiness score is based on sleep quality, recovery, training load and HRV status to determine if you’re primed to go hard and get the most out of your workout (data presented is intended to be a close estimation of metrics tracked)
New
Garmin Venu 3 Health and Fitness GPS Smartwatch Slate Bezel/Black Band (45mm) - (Renewed)
- BODY BATTERY ENERGY MONITORING: See your energy levels throughout the day so you’ll know when your body is charged up and ready for activity or drained and needing to recharge with restful sleep. And get even more details and personal insights on how sleep, naps, daily activities and high stress specifically impact your energy.
- SLEEP COACH: Get a sleep score and personalized coaching for how much sleep you need and how you can improve. Even keep track of different sleep stages and naps — and see several key metrics over your sleep period, such as HRV status to better understand your health.
- BUILT-IN SPORTS APPS: Track all the ways you move with more than 30 preloaded GPS and indoor sports apps — including walking, running, cycling, pool swimming, activities for wheelchair users and more.
- BUILT-IN SPEAKER AND MICROPHONE: When paired with your compatible smartphone, make and take phone calls right from the watch. Plus, use your smartphone’s voice assistant to respond to text messages and more.
- WORKOUT BENEFIT AND RECOVERY TIME: Better understand how each workout affects your body and how much time you need to recover so you can take on any fitness challenge.
Our conclusion on the Garmin Forerunner 745 vs Garmin Forerunner 945
Both the Garmin Forerunner 745 and the Garmin Forerunner 945 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 745 and the Garmin Forerunner 945 are both excellent products that will more than do their job!