Garmin Forerunner 45 Black Friday Deals 2026: Best Offers

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The Garmin Forerunner 45 GPS Running Watch is a simple GPS running watch for beginners who want route and pace tracking, wrist-based heart rate, and basic daily activity features. Its 42 mm case and physical buttons keep the experience focused, while battery life reaches up to 7 days in smartwatch mode or up to 13 hours with GPS active.

For this Black Friday 2026 page, I researched and compared specs, reviews and owner feedback to identify what matters before buying the Garmin Forerunner 45 GPS Running Watch. The watch is an older-generation model, so shoppers should pay close attention to listing condition, seller details, color selection, accessories, and return terms rather than assuming every listing has the same package.

How We Picked

• Compared the Garmin Forerunner 45 GPS Running Watch's core running features, including GPS, pace tracking, wrist-based heart rate, and activity tracking.
• Reviewed published specifications for its display, 42 mm case, 5 ATM water rating, and stated battery-life figures.
• Considered owner feedback and common trade-offs, including the straightforward button-based interface and limits compared with newer training watches.
• Prioritized Black Friday listing checks that help shoppers compare the exact model, seller, condition, included accessories, stock, and return policy.

Our Verdict

#1 · Top pick

Garmin Forerunner 45 GPS Running Watch

The Garmin Forerunner 45 GPS Running Watch is a straightforward 42 mm running watch with GPS, wrist-based heart rate, and up to 7 days of smartwatch battery life. The Garmin Forerunner 45 GPS Running Watch's feature set suits basic training needs, while shoppers seeking newer training metrics should compare its limits before purchasing.

Best for: Beginner runners seeking GPS pace and distance tracking with simple everyday activity features.

Case size

42 mm

Display

1.04-inch color display, 208 by 208 pixels

Battery life

Up to 7 days in smartwatch mode

GPS battery life

Up to 13 hours

Water rating

5 ATM

Satellite support

GPS, GLONASS, and Galileo

Pros

• Tracks running pace and distance with GPS.
• Includes wrist-based heart rate and everyday activity tracking.
• Physical buttons support operation without touchscreen gestures.
• Offers up to 7 days of stated smartwatch battery life.

Cons

• Does not offer onboard music storage or built-in mapping.
• The Garmin Forerunner 45 GPS Running Watch's older-generation feature set lacks some newer training and recovery tools.

Is the Garmin Forerunner 45 GPS Running Watch worth buying on Black Friday 2026?

The Garmin Forerunner 45 GPS Running Watch is worth considering for new runners who want reliable basics: GPS tracking, wrist-based heart rate, and up to 7 days of smartwatch battery life. Check the exact listing condition and included accessories, and skip it if advanced training features are essential.

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What does the Garmin Forerunner 45 GPS Running Watch do?

The Garmin Forerunner 45 GPS Running Watch tracks outdoor runs with GPS and records pace, distance, and wrist-based heart rate. The watch also covers everyday activity basics, including steps, calories, sleep tracking, and smartphone notifications when paired with a compatible phone.

Garmin Coach plans provide guided training options for runners working toward a goal. The physical-button interface keeps core functions accessible without a touchscreen, and the 1.04-inch color display shows key workout information. Features are designed around everyday fitness and running rather than smartwatch apps or rich navigation.

For Black Friday shoppers, the main appeal is a focused feature set without a steep learning curve. The Garmin Forerunner 45 GPS Running Watch is best matched to someone starting a running routine or replacing a basic tracker, not an athlete who needs detailed route maps or advanced performance analytics.

How long does the Garmin Forerunner 45 GPS Running Watch battery last?

The Garmin Forerunner 45 GPS Running Watch is rated for up to 7 days in smartwatch mode and up to 13 hours in GPS mode. Those figures describe different use patterns, so frequent GPS workouts and connected features affect how often the watch needs charging.

The stated runtime is useful for runners who want a watch that does not need a daily charge under ordinary smartwatch use. GPS activity uses more power, so shoppers who record long or frequent sessions should plan around the shorter GPS-mode figure rather than the smartwatch maximum.

Before buying, review owner feedback for battery condition when a listing describes the Garmin Forerunner 45 GPS Running Watch as refurbished or pre-owned. Battery health can vary with a used device's history, so condition and return terms matter as much as the original specification.

Is the Garmin Forerunner 45 GPS Running Watch waterproof?

The Garmin Forerunner 45 GPS Running Watch has a 5 ATM water rating, which makes it suitable for swimming and ordinary water exposure within the watch's stated rating. The rating is not a claim that the device is suitable for every water activity or pressure condition.

The watch records basic swimming activity, but shoppers should check Garmin's care guidance before using any GPS watch in water. Rinse and dry the device after exposure to pool water, salt water, or sweat, and make sure buttons and the case remain in good condition.

For a Black Friday purchase, inspect the exact Garmin Forerunner 45 GPS Running Watch listing and packaging. A listing that bundles replacement bands or other accessories does not change the watch's water rating, and damaged seals or an unclear condition description warrant extra caution.

Does the Garmin Forerunner 45 GPS Running Watch have GPS and heart rate?

The Garmin Forerunner 45 GPS Running Watch includes GPS, GLONASS, and Galileo satellite support, plus an optical wrist-based heart rate sensor. Runners can record outdoor distance and pace while monitoring heart rate without wearing a separate chest strap for ordinary workouts.

Satellite tracking is intended for outdoor activity; indoor treadmill runs rely on motion data rather than a satellite position. The watch also connects with a compatible smartphone for features such as notifications and connected safety tools, so phone compatibility and setup matter.

The Garmin Forerunner 45 GPS Running Watch is an easy recommendation for people who want the essentials in one device. Shoppers who depend on advanced sensor pairings, detailed navigation, or extensive performance metrics should confirm that the specific functions they need are supported before choosing it.

What are the limitations of the Garmin Forerunner 45 GPS Running Watch?

The Garmin Forerunner 45 GPS Running Watch has a smaller, simpler feature set than newer sport watches: it has no built-in maps, no onboard music storage, and no touchscreen. Its 1.04-inch display and physical-button controls prioritize workout basics over a phone-like smartwatch experience.

Training and recovery insights are also more limited than on newer models. The watch can cover foundational run tracking, but buyers who want deeper training-load analysis, newer sensors, or more advanced navigation should compare specifications carefully before committing.

Those trade-offs do not make the Garmin Forerunner 45 GPS Running Watch a poor choice for its intended use. A shopper who values basic GPS runs, activity tracking, and a straightforward interface can still find its focused design appealing, especially when the listing condition and return policy are clear.

What should shoppers check in Garmin Forerunner 45 Black Friday deals?

Garmin Forerunner 45 Black Friday deals are easiest to compare when shoppers verify the exact model, seller, condition, color, included accessories, and return terms. Listings can differ in packaging and condition, especially when an older model appears as new, refurbished, or pre-owned stock.

Compare product details across Amazon, Garmin, Best Buy, and Walmart listings, and check whether the page identifies the Garmin Forerunner 45 GPS Running Watch rather than a different Forerunner model or size. Confirm the included charging cable and inspect whether a band or other accessory is original or third-party.

Stock and color selection can change during the event, so save the preferred listing and revisit its details before checkout. The best bet is the clearly described listing from a seller with a straightforward return policy, not simply the page with the most accessories.

Buying Guide

Verify the exact model

The Garmin Forerunner 45 GPS Running Watch is the 42 mm model, so check the listing title, product images, and specifications before placing an order. Confirm that the listing is not for a different Forerunner watch or the smaller Forerunner 45S.

Compare condition and seller details

The Garmin Forerunner 45 GPS Running Watch can appear in listings with different condition labels and sellers. Read the description for signs of refurbished or pre-owned stock, confirm what is included, and review the seller's return policy.

Check color, accessories, and stock

The Garmin Forerunner 45 GPS Running Watch listing should clearly identify its color and included charging cable. Compare bundle contents carefully, since an added band or accessory does not necessarily come from Garmin or match the original package.

Match the watch to your training needs

The Garmin Forerunner 45 GPS Running Watch offers basic GPS running features, a 1.04-inch display, and up to 13 hours of GPS battery life. Confirm those limits suit your workouts, especially if long GPS sessions or advanced metrics are priorities.

Alternatives to Consider

• Garmin Forerunner 55 GPS Running Watch: Choose the Garmin Forerunner 55 GPS Running Watch if you want a newer entry-level Garmin running watch with a broader set of running and training features. It is a better fit for shoppers prioritizing newer software and training options over the Forerunner 45's simpler feature set.
• COROS PACE 3 GPS Sport Watch: Choose the COROS PACE 3 GPS Sport Watch if longer training sessions, a lighter-feeling sport watch, and additional performance features matter more than the Garmin Forerunner 45's familiar Garmin ecosystem.
• Polar Pacer GPS Running Watch: Choose the Polar Pacer GPS Running Watch if you prefer Polar's running and training approach, including its focus on workout and recovery insights. The Garmin Forerunner 45 remains the simpler choice for basic GPS runs and everyday activity tracking.

FAQ

Does the Garmin Forerunner 45 GPS Running Watch support music?

The Garmin Forerunner 45 GPS Running Watch does not store or play music onboard. Runners can still carry a phone for music while using the watch to record GPS activity, pace, and heart rate, but the watch itself is built around running and fitness essentials rather than music playback.

Can the Garmin Forerunner 45 GPS Running Watch track swimming?

The Garmin Forerunner 45 GPS Running Watch has a 5 ATM water rating and supports basic swimming activity tracking. Follow Garmin's care guidance and avoid treating the rating as approval for every water sport or pressure condition. Check the device condition before relying on water resistance from a used listing.

How big is the Garmin Forerunner 45 GPS Running Watch?

The Garmin Forerunner 45 GPS Running Watch has a 42 mm case and a 1.04-inch color display with 208 by 208 pixel resolution. Shoppers seeking a smaller case should check the distinct Forerunner 45S model rather than assuming every Forerunner 45 listing has the same dimensions.

Does the Garmin Forerunner 45 GPS Running Watch work without a phone?

The Garmin Forerunner 45 GPS Running Watch can record GPS runs and wrist-based heart rate without a phone beside the wearer. A compatible smartphone is needed for connected features such as notifications and certain safety functions, so phone pairing is useful but not required for basic outdoor run recording.

How long does the Garmin Forerunner 45 GPS Running Watch take to charge?

The Garmin Forerunner 45 GPS Running Watch uses a charging cable, and charging time varies with battery level and device condition. Garmin's headline battery figures are up to 7 days in smartwatch mode and up to 13 hours in GPS mode; inspect used-device feedback for battery wear.

Is the Garmin Forerunner 45 GPS Running Watch suitable for beginners?

The Garmin Forerunner 45 GPS Running Watch suits beginners who want GPS pace and distance, wrist-based heart rate, and straightforward activity tracking. Its physical buttons and focused running tools keep operation simple. Runners seeking advanced training analysis or maps should compare its feature limits against their needs first.