Compare Apple Watch Ultra 3 vs Garmin Forerunner 570

P1 Apple Watch Ultra 3
P2 Garmin Forerunner 570

Comparison Takeaways

Apple Watch Ultra 3

Where It Has the Edge

  • ECG functionality is 4.2 vs 1.0. ECG support is repeatedly listed as part of Apple’s advanced health feature set, though not deeply performance-tested in...
  • LTE connectivity is 4.1 vs 1.1. Cellular and 5G support is useful, especially for iPhone-free use, though some reviewers saw limited real-world speed gains...
  • reliability is 4.2 vs 2.3. Reliability is generally positive for satellite, calls, software stability, and daily use, though sensor reliability is not perfect...
  • pairing reliability is 4.9 vs 3.6. Pairing reliability and ecosystem integration are described as excellent through the Ultra 3’s close, seamless connection with the...

Garmin Forerunner 570

Where It Has the Edge

  • cross-platform compatibility is 4.1 vs 2.1. Cross-platform use is solid for notifications on Android and iPhone, but iPhone reply limitations keep it short of...
  • size options is 4.5 vs 2.8. Size options are a strength because the 570 comes in 42mm and 47mm, making it more accessible than...
  • fit is 4.5 vs 2.9. Fit is praised for secure, no-bounce wear and useful size options, particularly for smaller wrists.
  • recovery insights is 4.6 vs 3.2. Recovery insights are a major reason reviewers liked the watch, especially Training Readiness, Body Battery, HRV, and sleep-informed...
Average score
Product 1: Apple Watch Ultra 3
4.2
Product 2: Garmin Forerunner 570
4.0
activity auto-detection
Product 1: Apple Watch Ultra 3
4.2

Reviewers describe useful automatic workout or track-detection support, mostly as part of the broader Apple workout feature set rather than as a heavily tested headline feature.

Product 2: Garmin Forerunner 570
4.0

Reviewers noted helpful race/activity automation, especially AutoLap timing gates and finish-line cleanup, but evidence is narrow rather than a broad auto-detection theme.

app ecosystem
Product 1: Apple Watch Ultra 3
4.9

The app ecosystem is a major strength, with reviewers pointing to the huge Apple Watch app store and strong support from fitness and everyday apps.

Product 2: Garmin Forerunner 570
4.2

Garmin's app ecosystem is useful through Connect IQ and watchface downloads, though reviewers repeatedly describe it as more limited than Apple or Wear OS.

band quality
Product 1: Apple Watch Ultra 3
4.0

Band feedback is mixed: some reviewers liked Trail Loop stability or comfort, while one found it could work loose during runs.

Product 2: Garmin Forerunner 570
4.4

The silicone/translucent bands are generally praised for softness, fit, sweat comfort, and durability, with one reviewer noting a strap tail/bump annoyance.

battery life
Product 1: Apple Watch Ultra 3
4.3

Battery life is consistently better than standard Apple Watches, often reaching two to three days, though reviewers still note it trails dedicated sports watches.

Product 2: Garmin Forerunner 570
3.3

Battery life is divisive: still far better than mainstream smartwatches for some users, but several reviewers saw a drop from the 265 and short always-on endurance.

blood oxygen tracking
Product 1: Apple Watch Ultra 3
4.1

Blood oxygen tracking is treated as part of Apple’s broad health suite, with reviewers noting SpO2 or Blood Oxygen availability rather than deeply testing accuracy.

Product 2: Garmin Forerunner 570
4.0

Blood oxygen tracking is present and used in overnight health tracking, but reviewers mention it as part of the health suite rather than a standout accuracy feature.

Bluetooth connectivity
Product 1: Apple Watch Ultra 3
4.0

Bluetooth support is present and cited through Bluetooth 5.3, though reviewers did not spend much time testing Bluetooth reliability in depth.

Product 2: Garmin Forerunner 570
3.6

Bluetooth supports calls and pairing with phones/sensors, but one reviewer reported frequent phone disconnect notices, making connectivity evidence mixed.

brightness
Product 1: Apple Watch Ultra 3
4.7

Brightness is a clear strength, with multiple reviewers praising the 3,000-nit display, wide-angle viewing, and real-world readability.

Product 2: Garmin Forerunner 570
4.7

Brightness is one of the clearest strengths, with reviewers calling the AMOLED screen brighter, vivid, and among Garmin's brightest.

build quality
Product 1: Apple Watch Ultra 3
4.7

Build quality is praised as rugged, durable, refined, and premium, with titanium and sapphire contributing to confidence in daily and outdoor use.

Product 2: Garmin Forerunner 570
4.4

Build quality is viewed positively thanks to a robust-feeling case and upgraded aluminum bezel, with no major build concerns outside price-tier omissions.

button controls
Product 1: Apple Watch Ultra 3
4.5

Button controls are well liked, especially the Action button, wrist gestures, and quick workout or utility shortcuts.

Product 2: Garmin Forerunner 570
4.6

The five-button setup is repeatedly praised for sweaty, rainy, gloved, and swimming use, while also complementing the touchscreen well.

call handling
Product 1: Apple Watch Ultra 3
4.6

Call handling receives positive notes, with reviewers saying the speakers and microphones keep calls clear for a smartwatch.

Product 2: Garmin Forerunner 570
4.2

Call handling is a solid new smartwatch feature via microphone, speaker, and Bluetooth, though reviewers usually treat it as handy rather than essential.

calorie tracking usefulness
Product 1: Apple Watch Ultra 3
3.8

Calorie tracking is mentioned as part of Activity Rings and daily movement tracking, but reviewers give little direct analysis of its precision.

Product 2: Garmin Forerunner 570
4.0

Calorie tracking is available and tied into activity details, including pack-weight calculations, but reviewers do not deeply validate calorie accuracy.

charging convenience
Product 1: Apple Watch Ultra 3
4.5

Charging convenience improves the ownership experience because quick top-ups can cover sleep tracking or reduce the need for strict daily charging.

Product 2: Garmin Forerunner 570
3.7

Charging convenience is acceptable but not premium: Garmin's connector is functional and fast enough, yet the lack of wireless charging is a recurring caveat.

charging speed
Product 1: Apple Watch Ultra 3
4.4

Charging speed is widely praised as faster and practical, commonly cited around 80% in about 45 minutes or meaningful top-ups in 15 minutes.

Product 2: Garmin Forerunner 570
4.4

Charging speed receives positive user evidence, with one long-term reviewer saying it can recharge during a morning shower.

coaching features
Product 1: Apple Watch Ultra 3
3.5

Workout Buddy and coaching features are useful but uneven, with praise for encouragement offset by complaints about limited requirements or wonky feedback.

Product 2: Garmin Forerunner 570
4.4

Coaching features are a major strength, including Garmin Coach, triathlon plans, daily workout suggestions, and adaptive training guidance.

comfort
Product 1: Apple Watch Ultra 3
3.5

Comfort depends heavily on wrist size and band choice: some found 24/7 wear manageable, while others still considered the Ultra 3 bulky.

Product 2: Garmin Forerunner 570
4.4

Comfort is broadly strong, with reviewers calling it light and wearable all day; only larger-size sleep comfort and strap buckle issues temper the praise.

companion app quality
Product 1: Apple Watch Ultra 3
3.9

The companion app experience is useful but not flawless, with Health, Fitness, and Watch app integration praised while post-run data organization can feel split.

Product 2: Garmin Forerunner 570
4.2

Garmin Connect is powerful and data-rich, though one reviewer notes its learning curve and depth can feel overwhelming.

contactless payments
Product 1: Apple Watch Ultra 3
4.6

Contactless payments are supported through Apple Pay and Wallet, reinforcing the Ultra 3’s day-to-day smartwatch usefulness.

Product 2: Garmin Forerunner 570
4.4

Contactless payment support is confirmed through NFC payments, but reviewers mention it briefly rather than as a major buying reason.

cross-platform compatibility
Product 1: Apple Watch Ultra 3
2.1

Cross-platform compatibility is a weakness: reviewers repeatedly emphasize that the Ultra 3 is effectively for iPhone users only.

Product 2: Garmin Forerunner 570
4.1

Cross-platform use is solid for notifications on Android and iPhone, but iPhone reply limitations keep it short of Apple Watch-level integration.

customization options
Product 1: Apple Watch Ultra 3
4.5

Customization is strong, from workout profiles and data screens to third-party apps, routes, and Action button behavior.

Product 2: Garmin Forerunner 570
4.4

Customization is strong across watchfaces, widgets, data fields, layouts, colors, and report options, with several reviewers highlighting personalization.

display quality
Product 1: Apple Watch Ultra 3
4.5

Display quality is one of the strongest points, with reviewers repeatedly praising the larger LTPO OLED panel, clarity, and premium screen experience.

Product 2: Garmin Forerunner 570
4.7

Display quality is a standout: the AMOLED panel is sharp, vivid, responsive, and frequently cited as a major upgrade.

durability
Product 1: Apple Watch Ultra 3
4.6

Durability is a strength, with reviewers citing titanium, sapphire, water ratings, and real-world resistance to visible damage.

Product 2: Garmin Forerunner 570
4.5

Durability evidence is mostly positive, with bezels, bands, water use, and glass holding up well, though one review noted small scratches or heat-related unresponsiveness.

ECG functionality
Product 1: Apple Watch Ultra 3
4.2

ECG support is repeatedly listed as part of Apple’s advanced health feature set, though not deeply performance-tested in these reviews.

Product 2: Garmin Forerunner 570
1.0

ECG functionality is the clearest omission: many reviewers criticize the lack of ECG despite the newer heart-rate sensor and the price.

fit
Product 1: Apple Watch Ultra 3
2.9

Fit is a recurring caveat because the large 49mm body can loosen, press against smaller wrists, or affect sensor contact.

Product 2: Garmin Forerunner 570
4.5

Fit is praised for secure, no-bounce wear and useful size options, particularly for smaller wrists.

fitness tracking accuracy
Product 1: Apple Watch Ultra 3
4.5

Fitness tracking accuracy is broadly positive, especially for sports tracking and metrics, though not all reviewers found every sensor perfect.

Product 2: Garmin Forerunner 570
4.6

Fitness tracking accuracy is strong overall, anchored by consistently praised GPS and heart-rate performance across running, cycling, and multisport use.

GPS accuracy
Product 1: Apple Watch Ultra 3
4.6

GPS accuracy is one of the strongest consensus wins, with reviewers repeatedly calling tracks solid, precise, or among the best available.

Product 2: Garmin Forerunner 570
4.7

GPS accuracy is one of the strongest attributes, with reviewers repeatedly calling tracks excellent, flawless, near-perfect, or among the best tested.

health tracking accuracy
Product 1: Apple Watch Ultra 3
4.4

Health tracking is considered comprehensive and strong, combining Vitals, ECG, SpO2, hypertension alerts, sleep, and activity data.

Product 2: Garmin Forerunner 570
4.3

Health tracking is broad and useful, covering heart rate, sleep, stress, skin temperature, respiration, and wellness metrics, but some illness/sleep limitations appear.

heart rate accuracy
Product 1: Apple Watch Ultra 3
3.9

Heart-rate accuracy is mostly praised, but evidence is mixed: several tests matched chest straps closely while others reported errors during runs.

Product 2: Garmin Forerunner 570
4.5

Heart-rate accuracy is highly rated across most reviews, especially for running and intervals, though lab-style testing found some delays and dips.

LTE connectivity
Product 1: Apple Watch Ultra 3
4.1

Cellular and 5G support is useful, especially for iPhone-free use, though some reviewers saw limited real-world speed gains or carrier limits.

Product 2: Garmin Forerunner 570
1.1

LTE connectivity is not offered; reviewers explicitly note the lack of cellular connection or cellular smartwatch capability.

mapping and navigation
Product 1: Apple Watch Ultra 3
3.2

Mapping and navigation are a major split: third-party apps and urban directions help, but native workout mapping and route following remain weak.

Product 2: Garmin Forerunner 570
2.2

Navigation is the biggest tradeoff: breadcrumb routing works, but the absence of offline/topographic maps is repeatedly criticized at this price.

materials quality
Product 1: Apple Watch Ultra 3
4.6

Materials quality is highly regarded, with reviewers repeatedly citing titanium, sapphire crystal, recycled titanium, and premium construction.

Product 2: Garmin Forerunner 570
4.4

Materials quality improves over the 265 with an aluminum bezel and Gorilla Glass, giving the watch a more premium feel.

menu navigation
Product 1: Apple Watch Ultra 3
4.0

Menu navigation in the Workout app is described as improved and better organized, though this was not a major review focus.

Product 2: Garmin Forerunner 570
4.5

Menu navigation is mostly intuitive and easy, supported by buttons, touchscreen, Glances, and refreshed menus, though phantom clicks hurt one review.

music controls
Product 1: Apple Watch Ultra 3
4.1

Music features are useful, from Apple Music workout playlists to playback controls and iPhone-free listening, though playlist taste can be inconsistent.

Product 2: Garmin Forerunner 570
4.0

Music controls are available alongside notifications and calendar previews, but reviewer evidence is brief.

onboard music storage
Product 1: Apple Watch Ultra 3
4.0

Onboard storage is confirmed at 64GB, but reviewers did not deeply evaluate local media storage as a standalone feature.

Product 2: Garmin Forerunner 570
4.1

Onboard music storage is supported through 8GB storage, MP3s, and streaming-service syncing, giving it better music capability than many sports watches.

operating system experience
Product 1: Apple Watch Ultra 3
4.7

The operating system experience is a major strength, with watchOS 26 and Apple’s software polish helping the Ultra 3 feel smooth and integrated.

Product 2: Garmin Forerunner 570
4.0

The updated operating-system experience is cleaner and more modern, with Garmin aligning the 570 with newer Fenix/Forerunner UI styling.

outdoor visibility
Product 1: Apple Watch Ultra 3
4.6

Outdoor visibility is consistently praised, with reviewers reporting strong readability in bright sunlight, shade, and off-angle situations.

Product 2: Garmin Forerunner 570
4.9

Outdoor visibility is excellent, with reviewers praising sunlight readability and the bright AMOLED display in harsh outdoor conditions.

pairing reliability
Product 1: Apple Watch Ultra 3
4.9

Pairing reliability and ecosystem integration are described as excellent through the Ultra 3’s close, seamless connection with the iPhone.

Product 2: Garmin Forerunner 570
3.6

Pairing and syncing are mixed: some reviewers found smooth iPhone/Strava syncing, while another saw repeated phone disconnects.

recovery insights
Product 1: Apple Watch Ultra 3
3.2

Recovery insights are useful but shallow compared with dedicated sports watches, with training load and health insights noted as limited or basic.

Product 2: Garmin Forerunner 570
4.6

Recovery insights are a major reason reviewers liked the watch, especially Training Readiness, Body Battery, HRV, and sleep-informed rest guidance.

reliability
Product 1: Apple Watch Ultra 3
4.2

Reliability is generally positive for satellite, calls, software stability, and daily use, though sensor reliability is not perfect in all contexts.

Product 2: Garmin Forerunner 570
2.3

Reliability is mixed: core tracking is reliable, but reviewers cite occasional crashes, overheating unresponsiveness, software bugs, and phantom clicks.

safety features
Product 1: Apple Watch Ultra 3
4.6

Safety features are a headline strength, especially satellite SOS, satellite messaging, fall/crash detection, siren, and off-grid location support.

Product 2: Garmin Forerunner 570
4.3

Safety features are solid, with LiveTrack, Incident Detection, and safety/tracking features mentioned as part of the package.

size options
Product 1: Apple Watch Ultra 3
2.8

Size options are limited, since the Ultra 3 is a large 49mm watch that can be too much for smaller wrists or slimmer-watch shoppers.

Product 2: Garmin Forerunner 570
4.5

Size options are a strength because the 570 comes in 42mm and 47mm, making it more accessible than single-size Garmin alternatives.

sleep tracking accuracy
Product 1: Apple Watch Ultra 3
4.2

Sleep tracking is mostly regarded as accurate and useful, with Sleep Score adding clarity, though occasional quirks or fit issues remain.

Product 2: Garmin Forerunner 570
3.3

Sleep tracking is useful but not class-leading; some found it reasonably accurate while others called it less robust or less complete than competitors.

smartphone notifications
Product 1: Apple Watch Ultra 3
4.0

Smartphone notifications are part of normal daily use and battery testing, but reviewers did not emphasize notification handling as a differentiator.

Product 2: Garmin Forerunner 570
3.1

Smartphone notifications work, but evidence is mixed because one reviewer found notification handling intrusive during workouts.

smartwatch features
Product 1: Apple Watch Ultra 3
4.6

Smartwatch features are a core strength, with reviewers calling it a full-featured iPhone smartwatch rather than only a sports watch.

Product 2: Garmin Forerunner 570
4.1

Smartwatch features improved meaningfully with mic, speaker, calls, voice commands, music, NFC, reports, and notifications, though it is not a full smartwatch.

software smoothness
Product 1: Apple Watch Ultra 3
4.6

Software smoothness is praised, with reviewers calling taps, swipes, animations, and the overall experience snappy, responsive, and stable.

Product 2: Garmin Forerunner 570
4.5

Software smoothness is generally positive, with reviewers describing the interface as polished, faster, and modern, but not bug-free.

step counting accuracy
Product 1: Apple Watch Ultra 3
3.2

Step tracking is present through Activity tracking, but review evidence only confirms step tracking rather than demonstrating strong accuracy testing.

Product 2: Garmin Forerunner 570
4.3

Step counting appears accurate in direct step tests and is part of the daily tracking suite.

stress tracking
Product 1: Apple Watch Ultra 3
No score yet
Product 2: Garmin Forerunner 570
4.4

Stress tracking feeds into readiness and wellness guidance, giving it practical value for recovery decisions.

style and design
Product 1: Apple Watch Ultra 3
4.2

Style and design are generally praised as rugged, sophisticated, premium, and increasingly mainstream, though bulk remains polarizing.

Product 2: Garmin Forerunner 570
4.5

Style and design are a standout upgrade, with reviewers praising the colorful, expressive, more premium look.

third-party app support
Product 1: Apple Watch Ultra 3
4.6

Third-party app support is a standout advantage, especially for Strava, Runna, WorkOutDoors, AllTrails, Spotify, and other Apple Watch apps.

Product 2: Garmin Forerunner 570
3.5

Third-party app support exists through Connect IQ, but reviewers view Garmin's store as useful yet limited versus full smartwatch platforms.

touchscreen responsiveness
Product 1: Apple Watch Ultra 3
4.8

Touchscreen responsiveness receives very strong praise in the Runner’s World review, where the screen is called brilliantly responsive.

Product 2: Garmin Forerunner 570
4.6

Touchscreen responsiveness is widely praised as responsive, fast, and useful, especially alongside the physical buttons.

user interface
Product 1: Apple Watch Ultra 3
4.3

The user interface is generally smooth and modern, with Liquid Glass and revised workout navigation praised, though minor glitches appear in one review.

Product 2: Garmin Forerunner 570
4.2

The user interface is cleaner and easier to navigate than before, though Garmin's learning curve and rare menu quirks remain.

value for money
Product 1: Apple Watch Ultra 3
3.3

Value is mixed: reviewers respect the capability but repeatedly mention the high price and limited need to upgrade from recent Ultra models.

Product 2: Garmin Forerunner 570
2.6

Value for money is the most common concern: reviewers like the watch but repeatedly say the price is high versus the 265, 965, 970, and rivals.

voice assistant quality
Product 1: Apple Watch Ultra 3
4.3

Voice assistant quality is positive, with Siri described as clear and responsive alongside strong speaker and microphone hardware.

Product 2: Garmin Forerunner 570
4.1

Voice assistant and command quality is good for watch tasks and commands, while phone-assistant workflows can be clunky or dependent on the phone.

watch face quality
Product 1: Apple Watch Ultra 3
4.4

Watch faces are a meaningful Ultra advantage, especially Modular Ultra and Waypoint, though one reviewer reported Waypoint glitches.

Product 2: Garmin Forerunner 570
4.5

Watch face quality is strong thanks to customization and readable data layouts, with reviewers highlighting clean default faces and useful widgets.

water resistance
Product 1: Apple Watch Ultra 3
4.6

Water resistance is a strong point, with reviewers noting 100m resistance, 40m diving support, and snorkeling or swim readiness.

Product 2: Garmin Forerunner 570
4.4

Water resistance is well supported for swimming and real-world water exposure, including pools, lakes, ocean use, and a 5ATM rating.

wellness insights
Product 1: Apple Watch Ultra 3
4.2

Wellness insights are useful and increasingly broad, with Vitals, Sleep Score, hypertension alerts, sleep apnea, and sleep-stage context highlighted.

Product 2: Garmin Forerunner 570
4.5

Wellness insights are deep and actionable, especially Body Battery, readiness, stress, sleep, and recovery metrics that shape daily decisions.

Wi-Fi connectivity
Product 1: Apple Watch Ultra 3
3.7

Wi-Fi is mostly discussed in relation to off-grid satellite fallback, so evidence supports connectivity context more than detailed Wi-Fi performance.

Product 2: Garmin Forerunner 570
No score yet
workout tracking variety
Product 1: Apple Watch Ultra 3
4.5

Workout tracking variety is broad, covering many activity modes, running profiles, cycling, swimming, diving, and outdoor activities.

Product 2: Garmin Forerunner 570
4.6

Workout tracking variety is excellent, with triathlon/multisport support, many sport modes, open-water swimming, gym profiles, and new activity types.