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7 Best Which Fitness Trackers should I buy in 2026: Tested & Ran…

Compare the best fitness trackers for runners and find your perfect match based on your needs and budget.

Fitness TrackersRunning
Choosing the right fitness tracker for running can feel overwhelming with so many options on the market. Each device promises accurate GPS, heart rate monitoring, and running metrics, but they differ greatly in features, price, and ecosystem. Whether you're a beginner looking to track your first 5K or a seasoned marathoner seeking advanced analytics, this guide will help you navigate the choices. We've researched the top fitness trackers optimized for running, from budget-friendly bands to premium GPS watches. We considered accuracy, battery life, ease of use, and value for money. Our goal is to simplify your decision so you can focus on your runs, not on specs. By the end of this guide, you'll know exactly which tracker fits your running style, budget, and goals. We'll break down the key factors, compare the best options, and provide clear recommendations for different types of runners.

Our Top Pick

Garmin Forerunner 265

Best Overall

Serious runners who want the best combination of GPS accuracy, training metrics, and a great display.

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Key Factors to Consider

  • 1.GPS Accuracy: Multi-band GPS provides more precise tracking in challenging environments like trails or cities.
  • 2.Battery Life: Consider how often you want to charge. GPS watches often last days to weeks, while smartwatches need daily charging.
  • 3.Running Metrics: Look for features like cadence, stride length, VO2 max, and training load for serious runners.
  • 4.Heart Rate Monitoring: Optical HR sensors vary in accuracy; wrist-based is fine for most, but chest straps are more precise.
  • 5.Display and Smart Features: AMOLED screens offer vibrant visuals, but transflective displays (like Garmin’s) are always-on and better for outdoors.
  • 6.Ecosystem and App: Check if the companion app provides useful insights and integrates with other platforms like Strava.
  • 7.Comfort and Fit: Lightweight designs with comfortable bands are crucial for long runs and all-day wear.
  • 8.Durability and Water Resistance: Most trackers are water-resistant to 50 meters, but check for swim-proof if you do triathlons.
  • 9.Price and Value: Determine your budget and compare features at each price point; sometimes a mid-range tracker offers 90% of the premium experience.
  • 10.Smartwatch vs Fitness Tracker: Decide if you need smart features like messaging, music, and apps, or if pure fitness tracking is enough.

The Products

#1

Garmin Forerunner 265

Best Overall
Garmin Forerunner 265
Overall
9.5/10
Value
8.5/10
Performance
9.5/10
The Garmin Forerunner 265 is the latest addition to Garmin's renowned running watch lineup, featuring a stunning AMOLED display while retaining all the advanced training features that runners love. It offers multi-band GPS for precise tracking, even in dense urban areas or tree-covered trails. The watch includes Garmin’s training readiness, workout suggestions, and extensive performance metrics like VO2 max, training load, and recovery time. With smart features like music storage, contactless payments, and smartphone notifications, the Forerunner 265 bridges the gap between a dedicated running watch and a daily smartwatch. Battery life is impressive—up to 13 days in smartwatch mode and 20 hours in GPS mode. The vibrant screen and responsive touch interface make navigation a breeze, while the physical buttons ensure reliable operation wet or sweaty. For runners who want the best combination of accuracy, training insights, and everyday usability, the Forerunner 265 is a standout. It’s designed for serious runners who also appreciate a beautiful display and smart connectivity.

Pros

  • Bright AMOLED display with always-on option
  • Multi-band GPS for excellent accuracy
  • Comprehensive running metrics and training features
  • Long battery life (13 days smartwatch, 20h GPS)

Cons

  • High price point (around $450)
  • No cellular option (must be paired with phone)
  • Some smart features are basic compared to Apple Watch

Best For:

Serious runners who want the best combination of GPS accuracy, training metrics, and a great display.

Not Recommended For:

Casual users or those on a tight budget who don't need advanced running analytics.

Key Features:

1.3-inch AMOLED display (416x416)Multi-band GPS for superior trackingTraining readiness and suggested workoutsWrist-based heart rate with Pulse OxMusic storage (up to 500 songs)Garmin Pay for contactless payments

Standout Feature:

AMOLED display combined with top-tier running metrics in a lightweight, comfortable watch.

VS Others:

Compared to the Coros Pace 3, the Forerunner 265 has a better display and more advanced training features, but costs nearly double. Against the Apple Watch Series 9, it offers longer battery life and more dedicated running metrics, but fewer smart features.

Why This One:

If you’re serious about improving your running and want a watch that does it all—accurate GPS, detailed analytics, and a gorgeous screen—the Forerunner 265 is worth the investment.

#2

Coros Pace 3

Best Value
Coros Pace 3
Overall
9/10
Value
9.5/10
Performance
8.5/10
The Coros Pace 3 is a lightweight GPS running watch that punches well above its price. It features a transflective display that is always-on and easy to read in direct sunlight, making it ideal for outdoor runs. Despite its modest cost, the Pace 3 includes multi-band GPS, a barometric altimeter, and advanced running dynamics like cadence, stride length, and vertical oscillation. Battery life is exceptional: up to 17 days in regular use and 38 hours in full GPS mode. The watch works seamlessly with Coros’s training app, which offers structured workouts and analysis. It also supports third-party apps like Strava and TrainingPeaks. The Pace 3 is a favorite among runners who want reliable performance without breaking the bank. While it lacks an AMOLED screen and some smart features like music storage, the Pace 3 focuses on what matters most for runners: accuracy, battery life, and essential metrics. It’s a no-nonsense tool for training.

Pros

  • Excellent value for the features offered
  • Ultra-long battery life (38h GPS)
  • Multi-band GPS with good accuracy
  • Lightweight and comfortable (30g without strap)

Cons

  • Transflective display is not as vibrant as AMOLED
  • Limited smart features (no music, no payments)
  • Build quality feels slightly plasticky

Best For:

Budget-conscious runners and those who prioritize battery life and essential running metrics over smart features.

Not Recommended For:

Runners who want a bright color screen or smartwatch capabilities like music streaming and payments.

Key Features:

1.2-inch transflective display (always-on)Multi-band GPS + GLONASS + GalileoBarometric altimeter for elevationRunning dynamics (cadence, stride length, etc.)38 hours of GPS battery lifeCoros training app with structured workouts

Standout Feature:

Unbeatable battery life and advanced running features at a budget-friendly price.

VS Others:

The Pace 3 offers similar GPS accuracy to the Garmin Forerunner 265 but at half the price, sacrificing display quality and some training metrics. It's a better value than the Fitbit Charge 6 for serious runners who need GPS and running dynamics.

Why This One:

If you want a dedicated running watch that won’t let you down and doesn’t cost a fortune, the Coros Pace 3 is the best value pick available right now.

#3

Fitbit Charge 6

Best Budget
Fitbit Charge 6
Overall
7.5/10
Value
8.5/10
Performance
7/10
The Fitbit Charge 6 is a slim fitness tracker that packs GPS, heart rate monitoring, and Google integration into a comfortable wristband. It’s ideal for runners who want a simple, affordable device that tracks runs accurately without overwhelming complexity. The built-in GPS provides pace and distance, while the new Google apps (Maps, Wallet, YouTube Music) add smart convenience. The Charge 6 also includes Fitbit’s health monitoring features like stress management, sleep tracking, and 40+ exercise modes. Battery life lasts up to 7 days, though using GPS continuously reduces that to about 5 hours. The touchscreen is responsive, but the small display can be challenging to view during runs. For beginners or casual runners who also want health tracking, the Charge 6 is a great entry point. However, it lacks advanced running metrics like cadence or training load, making it less suitable for serious training.

Pros

  • Affordable price with built-in GPS
  • Comfortable all-day wear, slim design
  • Good health and sleep tracking
  • Google integration (Maps, Wallet, YouTube Music)

Cons

  • Limited running metrics (no cadence, stride length)
  • Small display that's hard to see while running
  • GPS battery life only ~5 hours

Best For:

Casual runners and fitness beginners who want a simple, affordable tracker with basic GPS and smart features.

Not Recommended For:

Serious runners who need detailed running dynamics and long GPS battery life.

Key Features:

Built-in GPS with GLONASS40+ exercise modes including runningHeart rate monitoring with ECG and SpO2Google Maps, Wallet, YouTube Music control7-day battery life (5h GPS)Stress management and sleep tracking

Standout Feature:

Integration with Google services at an entry-level price point.

VS Others:

Compared to the Coros Pace 3, the Charge 6 is cheaper and more lifestyle-focused but lacks advanced running metrics and GPS battery life. It's a better choice than the Whoop 4.0 for those who want a one-time purchase without a subscription.

Why This One:

If you're just starting to run and don't want to invest heavily, the Fitbit Charge 6 covers the basics well and doubles as a smart health tracker.

#4

Apple Watch Series 9

Best Premium
Apple Watch Series 9
Overall
8.5/10
Value
7/10
Performance
9/10
The Apple Watch Series 9 is the ultimate smartwatch with robust running features, including precision GPS and the new S9 chip for faster processing. It offers automatic run detection, pace alerts, and the Workout app which provides metrics like heart rate zones, cadence, and rolling mile pace. With watchOS, you can stream music, take calls, and use apps like Strava directly from your wrist. The display is a brilliant always-on Retina LTPO OLED that’s bright even in sunlight. Battery life is a weak point—about 18 hours, so daily charging is a must. For runs, the GPS accuracy is excellent, especially with the dual-frequency option for urban settings. The Series 9 also includes blood oxygen and ECG sensors for health monitoring. For iPhone users who want a seamless smartwatch experience and good running features, the Series 9 is a compelling choice. However, its battery life and high price may deter runners who prioritize long runs and minimal charging.

Pros

  • Superb smartwatch integration with iPhone
  • Excellent display quality and brightness
  • Accurate dual-frequency GPS in cities
  • Large app ecosystem including running apps

Cons

  • Battery life only 18 hours; daily charging needed
  • Expensive, especially with cellular option
  • Not as many native running metrics as Garmin or Coros

Best For:

iPhone users who want a premium smartwatch with good running capabilities and don't mind daily charging.

Not Recommended For:

Android users (requires iPhone), or runners who need ultra-long battery life for marathons and ultrarunning.

Key Features:

Always-on Retina LTPO OLED displayDual-frequency GPS (L1 + L5)S9 chip for on-device processingBlood oxygen and ECG sensorsWorkout app with custom running metrics32GB storage for music

Standout Feature:

Deep integration with the Apple ecosystem and a stunning display that doubles as a full-featured smartwatch.

VS Others:

The Series 9 is a better smartwatch than the Garmin Forerunner 265 but worse as a running watch due to battery life and fewer built-in metrics. Compared to the Whoop 4.0, it offers a screen and direct control, but lacks the recovery focus.

Why This One:

If you’re already in the Apple ecosystem and want a watch that handles both daily life and running, the Series 9 is the premium choice.

#5

Whoop 4.0

Whoop 4.0
Overall
7.5/10
Value
6/10
Performance
8/10
The Whoop 4.0 is a subscription-based fitness tracker that focuses on recovery, strain, and sleep rather than GPS tracking. It is worn 24/7 and provides detailed insights into your body's readiness to perform. While it doesn't have a screen, it pairs with the Whoop app to display real-time data. For running, it can track heart rate, strain, and recovery, but it relies on your phone's GPS for pace and distance. The hardware is lightweight and comfortable, with up to 5 days of battery life. The value is in the membership ($30/month or $239 for a year), which unlocks all the analysis. Whoop is popular among athletes who prioritize recovery and want to avoid overtraining. However, it’s not a standalone running watch; you need your phone for GPS and pace data. Whoop is best for runners who already have a GPS watch or phone and want deeper recovery insights. It's also favored by those who dislike wrist-worn screens. The lack of a screen and reliance on subscription are drawbacks for many.

Pros

  • In-depth recovery and strain analysis
  • Lightweight and comfortable for sleep tracking
  • Long battery life (5 days)
  • No screen distraction during workouts

Cons

  • Requires ongoing subscription ($30/month or $239/year)
  • No built-in GPS; must use phone for distance/pace
  • No screen for instant data; need to check phone

Best For:

Runners focused on optimizing recovery and training load who are okay with a subscription and using their phone for GPS.

Not Recommended For:

Runners who want a standalone GPS watch or dislike subscription fees.

Key Features:

Heart rate, HRV, and SpO2 monitoringDaily recovery, strain, and sleep scoresCoaching and insights via appWater resistant to 10 meters5-day battery lifeOptional wrist or apparel band

Standout Feature:

Unmatched focus on recovery and strain metrics for optimizing training performance.

VS Others:

Whoop is unique compared to the Garmin Forerunner 265 or Apple Watch—it’s not a running watch but a recovery coach. It complements a GPS watch rather than replacing it.

Why This One:

If your training philosophy revolves around managing strain and recovery to prevent injury and maximize gains, Whoop is the tool for that.

#6

Garmin Forerunner 255

Garmin Forerunner 255
Overall
8.5/10
Value
9/10
Performance
9/10
The Garmin Forerunner 255 is the predecessor to the 265, offering many of the same training features but with a memory-in-pixel (MIP) display instead of AMOLED. It still includes multi-band GPS, training readiness, and advanced metrics like VO2 max and training load. The battery life is slightly better than the 265: up to 14 days smartwatch and 30 hours GPS. The Forerunner 255 lacks the vibrant screen but is more affordable and still a fantastic running watch. It also includes features like Race Predictor, workout suggestions, and Garmin Coach adaptive training plans. The bezel is slightly larger, but the watch is still lightweight and comfortable. For runners who want top-tier running features without the cost of an AMOLED display, the 255 is a smart choice. It's especially popular among runners who prioritize battery life and don't mind a less flashy screen.

Pros

  • Excellent battery life (30h GPS)
  • Multi-band GPS at a lower price
  • All the essential running metrics from Garmin
  • Comfortable and lightweight design

Cons

  • MIP display less vibrant than AMOLED
  • Slightly bulkier than the 265
  • No touchscreen (button-only navigation)

Best For:

Runners who want Garmin’s best running features but are willing to trade an AMOLED screen for a lower price and longer battery.

Not Recommended For:

Those who want a bright, touchscreen display or the latest design.

Key Features:

1.3-inch MIP display (always-on)Multi-band GPS + GLONASS + GalileoTraining readiness and suggested workouts30 hours of GPS battery lifeGarmin Coach adaptive training plansBarometric altimeter and compass

Standout Feature:

Almost identical training features to the 265 but with a longer battery life and a lower price.

VS Others:

The Forerunner 255 is a great middle ground between the Coros Pace 3 and the Forerunner 265. It offers more advanced running metrics than the Pace 3 but costs more, and it's cheaper than the 265 while sacrificing the display. It's a solid alternative to the Apple Watch for dedicated runners who don't need smartwatch features.

Why This One:

If you want Garmin’s proven running ecosystem and can live without an AMOLED screen, the Forerunner 255 delivers exceptional value.

#7

Polar Pacer Pro

Polar Pacer Pro
Overall
8/10
Value
8/10
Performance
8.5/10
The Polar Pacer Pro is a dedicated running watch with Polar's excellent heart rate accuracy and training features. It includes a lightweight design, an always-on color MIP display, and advanced running metrics like Running Index, which estimates aerobic running performance. The watch also has a barometric altimeter for elevation and built-in GPS with GLONASS. Battery life is strong: up to 7 days in watch mode and 35 hours in GPS mode. Polar Flow app provides detailed analysis and training plans. The Pacer Pro lacks an AMOLED screen and smart features like music storage, but it focuses on reliable performance for runners of all levels. With a competitive price, the Polar Pacer Pro is a good option for runners who value heart rate accuracy and Polar's training ecosystem. It sits between the Coros Pace 3 and Garmin Forerunner 255 in terms of price and features.

Pros

  • Excellent heart rate accuracy (Polar's forte)
  • Lightweight at 41g without strap
  • Running Index and other unique metrics
  • Long GPS battery life (35h)

Cons

  • Display is not as sharp as AMOLED
  • Limited smart features (no music, no payments)
  • App ecosystem less popular than Garmin or Coros

Best For:

Runners who prioritize heart rate accuracy and Polar's unique running metrics over display and smart features.

Not Recommended For:

Those who want a smartwatch or need a large app ecosystem for third-party integration.

Key Features:

Always-on color MIP displayBuilt-in GPS with GLONASSBarometric altimeterRunning Index and training load35 hours GPS battery lifePolar Flow app with training plans

Standout Feature:

Polar’s renowned optical heart rate sensor and the Running Index metric for tracking aerobic performance.

VS Others:

The Pacer Pro competes with the Coros Pace 3 and Garmin Forerunner 255. It has better heart rate accuracy than Coros but fewer training features than Garmin. It's a solid choice for those loyal to the Polar ecosystem.

Why This One:

If you trust Polar's heart rate monitoring and want a lightweight, accurate running watch at a fair price, the Pacer Pro is a reliable partner.

Who Should Get What?

Marathon Runner on a Budget

A dedicated runner training for their first marathon, wants accurate GPS and long battery life for long runs, but can't spend over $250. They prefer simple, reliable data without fancy displays.

Budget:Under $250
Use:Training for marathon, daily runs

Recommended:

Coros Pace 3

The Coros Pace 3 offers 38 hours of GPS battery life, multi-band GPS accuracy, and essential running metrics at just $229. It's lightweight and comfortable for long training sessions, making it the ideal budget-friendly marathon companion.

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Tech-Savvy Runner

Experienced runner who loves data and wants the latest AMOLED display, advanced metrics like training readiness, and good smart features like music and payments. Budget is flexible up to $500.

Budget:$400-$500
Use:Daily training and races, everyday smartwatch

Recommended:

Garmin Forerunner 265

The Forerunner 265 combines a stunning AMOLED screen with Garmin's extensive running metrics, training suggestions, and smart features like music storage and Garmin Pay. It's the perfect all-in-one for the data-driven runner.

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Casual Jogger

A person who runs 2-3 times a week for general fitness, wants to track distance and heart rate, but also values sleep tracking and a slim design. Budget under $200.

Budget:Under $200
Use:Jogging and daily health tracking

Recommended:

Fitbit Charge 6

The Fitbit Charge 6 is affordable, comfortable to wear all day, and covers basic running needs with built-in GPS. It also excels at health and sleep tracking, making it a great choice for the casual fitness enthusiast.

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iPhone User Who Wants a Smartwatch

An active professional who runs regularly but also needs a sleek smartwatch for notifications, calls, and app integration. Prefers a premium experience and charges daily.

Budget:$400-$500
Use:Running and daily smartwatch use

Recommended:

Apple Watch Series 9

The Apple Watch Series 9 seamlessly integrates with iPhone, offers excellent GPS and running features, and provides a top-tier smartwatch experience. Despite daily charging, it's unmatched for those deeply embedded in the Apple ecosystem.

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Recovery-Obsessed Athlete

A competitive runner who focuses heavily on recovery, HRV, and sleep to optimize performance. Already uses a GPS watch for runs and wants a separate device for 24/7 monitoring.

Budget:Under $300 (including first-year subscription)
Use:Recovery and strain tracking

Recommended:

Whoop 4.0

Whoop 4.0 provides unparalleled recovery and strain analytics, helping athletes fine-tune their training load. Its subscription model delivers continuous insights, perfect for those who prioritize recovery as much as performance.

View on Amazon →

First-Time Runner

Complete beginner who just started running, wants a simple device to track basic metrics like pace and distance without overwhelming complexity. Budget conscious, prefers under $300.

Budget:Under $300
Use:Getting started with running, motivation

Recommended:

Coros Pace 3

The Coros Pace 3 is user-friendly, offers accurate GPS and essential metrics, and has incredible battery life so they don't have to worry about charging. At $229, it's a great investment that will serve them well as they progress.

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Buying Guide: How to Choose

To choose the right fitness tracker for running, start by defining your primary use. Are you a casual jogger who needs basic distance and step tracking, or a competitive runner who wants advanced metrics like ground contact time and VO2 max? Next, consider battery life: GPS watches like the Garmin Forerunner series can last over a week, while smartwatches like the Apple Watch need daily charging. Accuracy is critical—look for multi-band GPS and optical heart rate sensors that perform well during runs. Budget plays a big role. Entry-level trackers like the Fitbit Charge 6 offer great value under $200, while mid-range options like the Coros Pace 3 ($229) provide serious running features without the premium price. If you're willing to spend $400+, the Garmin Forerunner 265 or Apple Watch Series 9 deliver top-tier performance but also serve as smartwatches. Don't forget ongoing costs: Whoop requires a monthly subscription, while others are one-time purchases. Common mistakes include buying a tracker that's too complex for your needs or neglecting to check smartphone compatibility. Always ensure the device works with your phone (iOS/Android). Also, consider future-proofing: a watch with training features can grow with you as you improve. Finally, read user reviews from runners to get real-world insights on GPS accuracy and comfort during long runs.

Bottom Line

For most runners, the Garmin Forerunner 265 is the best overall choice, combining excellent GPS accuracy, comprehensive running metrics, and a bright AMOLED display at a reasonable price. It's our top recommendation for anyone serious about training. If you're on a tighter budget, the Coros Pace 3 offers incredible value with long battery life and robust features, making it the best value pick. For casual runners or those new to fitness tracking, the Fitbit Charge 6 provides a simple, affordable option that tracks all the basics well. Premium buyers who want a smartwatch with running capabilities should consider the Apple Watch Series 9, but be prepared for daily charging. And if your focus is on recovery and strain, the Whoop 4.0 is unique—though its subscription model isn't for everyone. Ultimately, the best tracker is the one that matches your running habits and budget. Use the comparisons above to make your choice with confidence.

Frequently Asked Questions

Which fitness tracker is best for running?
For most runners, the Garmin Forerunner 265 is the best overall due to its accurate multi-band GPS, comprehensive running metrics, and bright AMOLED display. If you're on a budget, the Coros Pace 3 offers exceptional value with long battery life and essential features.
Is the Apple Watch good for running?
Yes, the Apple Watch Series 9 is a capable running watch with accurate GPS, heart rate monitoring, and a large app ecosystem. However, its 18-hour battery life means daily charging, which may be a drawback for long runs or multi-day events. It's best for iPhone users who want a smartwatch that also tracks runs.
Should I get a Garmin Forerunner 265 or 255?
The Forerunner 265 has a vibrant AMOLED display and a touchscreen, while the 255 has a more visible MIP display and longer battery life. If you want the latest screen and are willing to pay more, get the 265. If you prefer longer battery and lower cost, the 255 is still an excellent choice.
Is the Coros Pace 3 waterproof?
Yes, the Coros Pace 3 has a water resistance rating of 50 meters (5 ATM), making it suitable for swimming and running in rain. It also works for tracking swim workouts.
Do I need a subscription for the Whoop 4.0?
Yes, the Whoop 4.0 requires a membership to access its data and insights. The hardware is free with a yearly subscription (starting at $239/year), or you can join month-to-month for $30/month. Without a subscription, the device is essentially unusable.
Which fitness tracker has the best GPS accuracy for running?
Based on user reviews and expert tests, multi-band GPS watches like the Garmin Forerunner 265, Coros Pace 3, and Apple Watch Series 9 offer excellent accuracy. The Garmin and Coros tend to perform slightly better in challenging environments like dense forests or urban canyons.
Is the Fitbit Charge 6 good for running?
Yes, for basic running tracking, the Fitbit Charge 6 is good. It has built-in GPS for pace and distance, and tracks heart rate. However, it lacks advanced running metrics like cadence or training load, so it's better suited for casual runners than serious athletes.
What is the best budget fitness tracker for running?
The Fitbit Charge 6 at $159.95 is the best budget option with built-in GPS and solid health tracking. However, if you can stretch your budget to $229, the Coros Pace 3 offers significantly more advanced running features and better battery life.
Can I use the Whoop 4.0 without a phone?
No, the Whoop 4.0 has no screen and must be paired with the Whoop app on your smartphone to see your data. For GPS tracking, you need to carry your phone while running.
How long does the Garmin Forerunner 265 battery last?
The Garmin Forerunner 265 lasts up to 13 days in smartwatch mode and 20 hours in continuous GPS mode. Actual battery life depends on settings and usage.
Which is better for running: Garmin or Coros?
Garmin offers a richer set of training features and a better display (especially the 265), while Coros focuses on battery life, value, and essential metrics. For serious runners who want the most data, go Garmin. For budget-conscious runners who need long battery, go Coros.
Do I need a fitness tracker with music storage for running?
Only if you want to run without your phone. The Garmin Forerunner 265 and Apple Watch Series 9 support music storage, while the Coros Pace 3 and Fitbit Charge 6 do not. If you always run with your phone, music storage is unnecessary.

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