Apple Watch vs Garmin for Running: Which GPS Watch Wins the Race?

Based on hands-on testing from Runner's World, Tom's Guide, DC Rainmaker, and real user experiences from running communities

The short answer: For serious runners focused on training metrics, battery life, and race-day reliability, Garmin wins. The Forerunner 265 offers 15+ hours of GPS tracking, physical buttons that work with gloves or in rain, and training features like Training Readiness and adaptive coaching that Apple simply doesn't match. Apple Watch is excellent if running is just part of your broader fitness routine and you want premium smartwatch features. Get the Garmin Forerunner 265 on Amazon for $299 →

The Fighters

	Apple Watch Series 10	Garmin Forerunner 265
Price	$399 on Amazon	$299 on Amazon (33% off)
Best For	Casual runners who want a premium smartwatch	Dedicated runners focused on training
Battery (GPS)	6-7 hours	15-20 hours
Battery (Daily)	18-24 hours	~1 week
Display	LTPO3 OLED Always-On	AMOLED 416x416
Controls	Crown + 1 button (touchscreen)	5 physical buttons

The Death Match: 6 Rounds, 1 Winner

We're scoring each round from 1-10. Higher score wins the round. Let's fight!

Round 1: Battery Life

This isn't even close. Apple Watch Series 10 gives you 6-7 hours of continuous GPS tracking—enough for a half marathon, but marathon runners report anxiety about dying mid-race. One user on Apple's forums noted their watch "will do a half marathon with good charge but not necessarily a full marathon." The watchOS 26 update made things worse, with users reporting watches dropping from 30-40% to 20% in just 7 hours (Apple Community).

Garmin Forerunner 265? Up to 20 hours of GPS tracking. That's ultramarathon territory. One runner put it perfectly: "Never worrying about Garmin dying mid-race, even during 8-12 hour ultramarathons." In daily use, you're charging Apple Watch every night while Garmin users charge once a week (Runner's World).

Apple Watch Series 10	Garmin Forerunner 265
4/10	9/10

Round 1 Winner: Garmin — Nearly 3x the GPS battery life means zero race-day anxiety

Score after Round 1: Apple Watch 4 | Garmin 9

Round 2: GPS Accuracy

Here's where things get interesting. In controlled tests by The5kRunner, the latest Apple Watch Ultra scored 90% GPS accuracy versus Garmin Forerunner 970's 92%—statistically negligible (The5kRunner).

But real-world user reports tell a different story. A track test showed Apple Watch off by 0.50km over 5km, while Forerunner 265 was only off by 0.05km—a 10x difference (Apple Community). One marathon runner's Apple Watch Ultra recorded 30.35 miles for a certified 26.2-mile course—4 miles over!

Garmin's Multi-band GNSS with SatIQ technology delivers "elite-level GPS accuracy—even in the woods or among skyscrapers" according to Garage Gym Reviews. For pace-obsessed runners, that consistency matters.

Apple Watch Series 10	Garmin Forerunner 265
6/10	8/10

Round 2 Winner: Garmin — More consistent accuracy where it counts: on your actual runs

Score after Round 2: Apple Watch 10 | Garmin 17

Round 3: Training Features

Apple Watch has improved significantly—automatic track detection, interval builders, vertical oscillation, ground contact time, cadence, and stride length. The Series 10 display is 40% brighter at angles, making mid-run pace checks easier (Runner's World).

But Garmin was born for this. Training Readiness scores tell you when to push or rest. VO2 Max estimates and race predictions improve with use. Real-time stamina tracking during runs. Heat and altitude acclimation metrics. Functional threshold power. Lactate threshold estimation. Adaptive training plans via Garmin Coach—no third-party app needed (Garage Gym Reviews).

Apple offers ~20 activity types. Garmin? 50+, including specific modules for treadmill, outdoor, trail, and track running versus Apple's generic "Running" workout.

Apple Watch Series 10	Garmin Forerunner 265
6/10	9/10

Round 3 Winner: Garmin — Purpose-built running features that serious runners actually use

Score after Round 3: Apple Watch 16 | Garmin 26

Round 4: Ease of Use During Runs

This is where runners get passionate. Apple Watch relies heavily on touchscreen controls, and users hate it mid-run. "Scrolling and tapping successfully is difficult with gloves and worse in rain," one frustrated user reported (Tim Anderson's IT Writing). Race-day startup is particularly problematic—digital buttons too small, workouts ending prematurely, 10+ seconds to switch between activities (MacRumors).

Garmin's 5 physical buttons change everything. "Press once for GPS search, press again to start." Touchscreen auto-disables during activities. The start/stop button was made bigger on the 265 specifically for sweaty fingers. Works perfectly with gloves, in rain, with cold hands. A Boston Marathon runner who switched summed it up: "I'd rather have the best running watch rather than the best smartwatch and ok running watch" (Tom's Guide).

Apple Watch Series 10	Garmin Forerunner 265
5/10	9/10

Round 4 Winner: Garmin — Physical buttons win decisively for mid-run reliability

Score after Round 4: Apple Watch 21 | Garmin 35

Round 5: Smartwatch Features

Finally, Apple takes a round. The Apple Watch is simply the best smartwatch you can buy if you're in the Apple ecosystem. Clean design, premium materials, pin-sharp display. Widest range of native and third-party apps. ECG readings, sleep apnea detection, cycle tracking, fall detection, wrist temperature monitoring. Full text responses. Apple Music streaming. Seamless iPhone integration (Runner's World).

Garmin? You can only respond to texts if connected to Android. Basic app store. No Apple Music—you must convert files to MP3 and manually manage them. Users switching from Apple report struggling "to find basic features like a timer" (Tim Anderson's IT Writing). Garmin also cuts software support for $800+ watches after 1-2 years, while Apple offers 3-4 year guarantees (Android Central).

Apple Watch Series 10	Garmin Forerunner 265
9/10	5/10

Round 5 Winner: Apple Watch — Unmatched smartwatch polish and ecosystem integration

Score after Round 5: Apple Watch 30 | Garmin 40

Round 6: Value for Money

Apple Watch Series 10 starts at $399. Solid value for a premium smartwatch, but you're paying for features runners may not need.

Garmin Forerunner 265 has an MSRP of $449, but it's currently on sale for $299-300—a 33% discount since Garmin released the Forerunner 570 (Men's Journal). For $100 less than Apple Watch, you get purpose-built running features, 3x the battery life, and better GPS accuracy.

The value calculation is clear: if running is your priority, Garmin delivers more for less. If you want a do-everything smartwatch that also tracks runs, Apple Watch justifies its premium.

Apple Watch Series 10	Garmin Forerunner 265
7/10	9/10

Round 6 Winner: Garmin — Better running watch at a lower price point

Final Score

Product	Total Score	Verdict
Garmin Forerunner 265	49/60	WINNER
Apple Watch Series 10	37/60

The Winner: Garmin Forerunner 265

For runners, Garmin wins decisively. The Forerunner 265 delivers what serious runners actually need: marathon-proof battery life (15-20 hours GPS vs Apple's 6-7), physical buttons that work reliably in any conditions, and training features like Training Readiness and Garmin Coach that Apple hasn't matched.

The numbers don't lie: track tests show Garmin's GPS is 10x more consistent. Users report never worrying about battery during ultramarathons. And at $299 on sale versus $399 for Apple Watch, you're paying less for a better running experience.

Apple Watch remains the superior smartwatch—there's no contest there. If running is a small part of your fitness routine and you want seamless iPhone integration, premium apps, and polished notifications, Apple delivers. But if you're training for a PR, running multiple times a week, or racing in any conditions, Garmin is the clear choice.

As Runner's World put it: "If you're a dedicated PB chaser, running multiple times a week who likes to plot new routes, run long, eke out the marginals and really tune into the training insights, Garmin is probably your best option."

Ready to buy the winner? Get the Garmin Forerunner 265 on Amazon for $299 →

When the Apple Watch Actually Wins

Apple Watch Series 10 isn't right for dedicated runners, but it's the better choice if:

Running is part of a broader fitness routine — You mix running with gym workouts, yoga, swimming, and want one watch that tracks everything with Apple's polish
You value smartwatch features over running metrics — Full app ecosystem, Apple Music, text replies, seamless iPhone integration matter more than Training Readiness scores
You're in the Apple ecosystem — AirPods integration, Apple Fitness+, Health app sync, and family sharing make Apple Watch the natural choice
You only run casually — 5Ks, fitness runs, and sub-2-hour activities don't stress Apple's battery limits

As Tom's Guide noted: "Apple Watch is a very good 95% solution if you are looking for a running watch that is also a top of the line smart watch."

Apple Watch might be right for you: Check price on Amazon →

Frequently Asked Questions

Is Apple Watch accurate enough for marathon training?

For casual tracking, yes. But serious marathoners report issues. One user's Apple Watch Ultra recorded 30.35 miles for a certified 26.2-mile marathon—4 miles over. Track tests show Apple Watch can be off by 0.50km over just 5km, while Garmin Forerunner 265 was only off by 0.05km on the same course. If pace accuracy matters to your training, Garmin is more reliable.

Can Apple Watch last through a full marathon?

Depends on your pace. Apple Watch Series 10 offers 6-7 hours of continuous GPS. Elite runners finishing under 3 hours are fine. But 4+ hour marathoners report battery anxiety, and you can't do marathon training plus sleep tracking on a single charge. Garmin Forerunner 265 offers 15-20 hours GPS, eliminating this concern entirely.

What about Garmin's software issues?

Fair concern. In January 2025, Garmin had a widespread "Blue Triangle of Death" crash affecting Forerunner 965, Venu 3, and Fenix 7 devices (DC Rainmaker). Some users also report OLED burn-in on older models. Garmin acknowledged and fixed the crash issue, but their software support timeline (1-2 years) is shorter than Apple's 3-4 year commitment.

Which watch has better heart rate accuracy?

Both use optical sensors with similar accuracy limitations. Some Apple Watch users report HR readings 20-30 beats below actual during high-intensity efforts. Garmin Forerunner 265 users also note the optical sensor "always lagging despite various tweaks." For truly accurate HR during hard efforts, both camps recommend a chest strap like the Polar H10.