Compare Apple Watch Ultra 2 vs Garmin Approach S50

P1 Apple Watch Ultra 2
P2 Garmin Approach S50

Comparison Takeaways

Apple Watch Ultra 2

Where It Has the Edge

  • voice assistant quality is 4.5 vs 2.0. Voice assistant quality improved with on-device Siri, faster commands, better dictation, and less cloud dependence, though a few...
  • call handling is 4.7 vs 2.5. Call handling gets direct praise for clear and sufficiently loud audio, helped by the Ultra line’s microphone and...
  • fitness tracking accuracy is 4.8 vs 3.3. Fitness tracking accuracy is excellent overall, with reviewers praising GPS, heart-rate, and overall workout tracking accuracy against reference...
  • contactless payments is 4.6 vs 3.1. Contactless payments are a reliable smartwatch strength, with Apple Pay repeatedly cited as part of the platform’s everyday...

Garmin Approach S50

Where It Has the Edge

  • recovery insights is 4.3 vs 2.2. Recovery insights were supported by body battery, sleep-recovery feedback, and post-exercise recovery guidance, making this one of the...
  • cross-platform compatibility is 3.3 vs 2.0. Cross-platform compatibility is mixed: the S50 works with iPhone and Apple users, but reviewers found Garmin's iPhone experience...
  • blood oxygen tracking is 4.0 vs 2.9. Blood oxygen tracking is present through Pulse Ox, with reviewers noting both the sensor and sleep/on-demand measurement behavior.
  • wellness insights is 4.4 vs 3.3. Wellness insights are a major strength, especially body battery, sleep, stress, respiration, recovery, and health snapshots that make...
Average score
Product 1: Apple Watch Ultra 2
4.3
Product 2: Garmin Approach S50
4.0
activity auto-detection
Product 1: Apple Watch Ultra 2
4.2

Automatic activity support appears around brisk-walk logging, running-track recognition, and contextual auto-marking, though reviewers do not dwell on broad workout auto-detection.

Product 2: Garmin Approach S50
4.4

Auto-detection evidence is strongest around golf-shot detection, score prompts, and Move IQ-style automatic activity interpretation.

app ecosystem
Product 1: Apple Watch Ultra 2
4.9

The app ecosystem is one of the clearest strengths, with reviewers praising Apple’s native and third-party app depth over competing watch platforms.

Product 2: Garmin Approach S50
4.4

The Garmin ecosystem is a strength, especially app syncing, accessory support, Garmin Golf membership upgrades, club sensors, and cross-device benefits.

band quality
Product 1: Apple Watch Ultra 2
4.3

Band impressions are mostly positive, especially for comfort and material quality, though one reviewer found the Alpine Loop slow to dry after sweat or water.

Product 2: Garmin Approach S50
3.9

Band quality is polarizing: several reviewers liked the lightweight nylon ComfortFit band, while others found it fiddly, sweaty, or less premium.

battery life
Product 1: Apple Watch Ultra 2
4.4

Battery life is excellent for an Apple Watch, often lasting two to three days, but dedicated GPS watches still make it look short for endurance use.

Product 2: Garmin Approach S50
4.3

Battery life is strong overall, with multi-day to near-week-long use reported, but it remains below the S70's rated endurance.

blood oxygen tracking
Product 1: Apple Watch Ultra 2
2.9

Blood oxygen coverage is mixed in the review set because some reviews mention the feature’s patent-related absence, while the updated PCMag review says monitoring was restored.

Product 2: Garmin Approach S50
4.0

Blood oxygen tracking is present through Pulse Ox, with reviewers noting both the sensor and sleep/on-demand measurement behavior.

Bluetooth connectivity
Product 1: Apple Watch Ultra 2
4.6

Bluetooth support is strong for cycling accessories, especially power meters, speed sensors, and cadence sensors, with reviewers treating it as a useful sports upgrade.

Product 2: Garmin Approach S50
4.7

Bluetooth connectivity is useful for accessories, especially rangefinder yardages and connected golf hardware.

brightness
Product 1: Apple Watch Ultra 2
4.8

Brightness is a major consensus strength, with repeated praise for the 3,000-nit display and flashlight improvement.

Product 2: Garmin Approach S50
4.4

Brightness is generally praised, but one Florida-sun review found smaller text could be hard to read in direct sunlight.

build quality
Product 1: Apple Watch Ultra 2
4.7

Reviewers consistently describe the build as premium, rugged, and performance-oriented, with titanium, sapphire, and protected controls adding confidence.

Product 2: Garmin Approach S50
3.8

Build quality is generally positive for slimness and lightness, but one reviewer felt the S50 was somewhat plasticky versus pricier models.

button controls
Product 1: Apple Watch Ultra 2
4.4

Button controls are a practical Ultra advantage, especially the Action Button and gloved-use crown, though one long-term reviewer admits the Action Button never became a habit.

Product 2: Garmin Approach S50
4.0

Button controls are functional with two side buttons, but several reviewers preferred the extra physical controls on higher-end Garmin watches.

call handling
Product 1: Apple Watch Ultra 2
4.7

Call handling gets direct praise for clear and sufficiently loud audio, helped by the Ultra line’s microphone and speaker hardware.

Product 2: Garmin Approach S50
2.5

Call handling is basic: reviewers found phone-call notifications and answer/reject controls, but no full calling experience from the watch.

calorie tracking usefulness
Product 1: Apple Watch Ultra 2
4.0

Calorie tracking is framed through Apple’s activity rings and standard fitness metrics rather than as a lab-tested calorie measurement system.

Product 2: Garmin Approach S50
3.8

Calorie tracking is available as part of the daily health metrics, but reviewers mostly mentioned it as a tracked stat rather than deeply evaluating its usefulness.

charging convenience
Product 1: Apple Watch Ultra 2
4.1

Charging is convenient through familiar magnetic charging and occasional iPhone-powered charging, though reviewers still need to charge more often than with sports watches.

Product 2: Garmin Approach S50
3.5

Charging convenience is mixed: the cable is familiar for Garmin users, but proprietary charging was criticized as inconvenient for trips.

charging speed
Product 1: Apple Watch Ultra 2
3.8

Charging speed is acceptable, commonly around 0-80% in about an hour and full in roughly 90 minutes, but slower than the faster-charging Series 10.

Product 2: Garmin Approach S50
4.0

Charging speed has limited evidence, but one reviewer said the initial charge only took a few hours.

coaching features
Product 1: Apple Watch Ultra 2
3.6

Coaching improved with Training Load and effort context, but several reviewers still find Apple’s coaching and analysis shallower than Garmin, Whoop, or similar platforms.

Product 2: Garmin Approach S50
4.1

Coaching features include Garmin coaching, meditation or breathing prompts, sleep coach, and training-program support, though they are secondary to the golf feature set.

comfort
Product 1: Apple Watch Ultra 2
3.9

Comfort is context-dependent: some reviewers find the Ultra 2 comfortable all day, while others note size, tugging, or crown irritation on smaller wrists.

Product 2: Garmin Approach S50
4.3

Comfort is one of the S50's standout strengths thanks to its lightweight, low-profile design, though the nylon strap can feel less comfortable when sweaty.

companion app quality
Product 1: Apple Watch Ultra 2
4.8

Companion app quality is strong, with reviewers praising Apple Watch, Health, and Fitness app integration and easy configuration from the iPhone.

Product 2: Garmin Approach S50
4.2

The companion app experience is positive, with reviewers citing Garmin Golf setup, connectivity, and flawless syncing after pairing.

contactless payments
Product 1: Apple Watch Ultra 2
4.6

Contactless payments are a reliable smartwatch strength, with Apple Pay repeatedly cited as part of the platform’s everyday convenience.

Product 2: Garmin Approach S50
3.1

Contactless payments are supported through Garmin Pay/NFC, but reviewer evidence points to limited bank compatibility in the UK.

cross-platform compatibility
Product 1: Apple Watch Ultra 2
2.0

Cross-platform compatibility is poor because the Ultra 2 requires an iPhone and does not work with Android phones.

Product 2: Garmin Approach S50
3.3

Cross-platform compatibility is mixed: the S50 works with iPhone and Apple users, but reviewers found Garmin's iPhone experience less flexible than Apple Watch integration.

customization options
Product 1: Apple Watch Ultra 2
4.5

Customization is strong across watch faces, complications, utility slots, action button choices, and app-driven personalization.

Product 2: Garmin Approach S50
4.3

Customization is strong for golf settings, data screens, flag position, watch upgrades, and optional feature toggles.

display quality
Product 1: Apple Watch Ultra 2
5.0

Display quality is one of the best-reviewed attributes, with multiple reviewers calling it among the best smartwatch screens they have tested.

Product 2: Garmin Approach S50
4.6

Display quality is a major strength, with repeated praise for the AMOLED/OLED screen, crispness, color, and modern look.

durability
Product 1: Apple Watch Ultra 2
4.8

Durability is a major strength, supported by titanium, sapphire, MIL-STD testing, and reviewers’ reports of wear resistance.

Product 2: Garmin Approach S50
4.2

Durability evidence is limited but positive, centered on the Corning Gorilla Glass 3 lens.

ECG functionality
Product 1: Apple Watch Ultra 2
4.7

ECG functionality is well supported and repeatedly mentioned as part of the Ultra 2’s robust health suite, including Afib-related features.

Product 2: Garmin Approach S50
No score yet
fit
Product 1: Apple Watch Ultra 2
3.8

Fit is mixed: the rectangular case can feel secure, but the single 49mm size can be challenging for smaller wrists.

Product 2: Garmin Approach S50
4.6

Fit is strong for many wrists due to the low profile and adjustable fabric strap, though some reviewers questioned larger-wrist suitability.

fitness tracking accuracy
Product 1: Apple Watch Ultra 2
4.8

Fitness tracking accuracy is excellent overall, with reviewers praising GPS, heart-rate, and overall workout tracking accuracy against reference devices.

Product 2: Garmin Approach S50
3.3

Fitness tracking accuracy is more mixed: reviewers liked the broad activity tracking and stats, but one noted the S50 cannot track elevation as accurately as the S70.

GPS accuracy
Product 1: Apple Watch Ultra 2
4.8

GPS accuracy is consistently strong, with dual-frequency/multiband tracking matching or approaching Garmin-class performance in several tests.

Product 2: Garmin Approach S50
4.8

GPS accuracy was one of the strongest points, with reviewers reporting quick satellite lock, reliable course selection, and yardages within a few yards of a laser rangefinder.

health tracking accuracy
Product 1: Apple Watch Ultra 2
4.3

Health tracking accuracy is viewed positively for sleep apnea, ECG-adjacent accuracy, and broad health tracking, though some insights still need manual interpretation.

Product 2: Garmin Approach S50
4.2

Reviewers treated the S50 as a credible health tracker, especially through body battery, HRV, blood oxygen, sleep, and daily activity insights, though the evidence is stronger on feature coverage than lab-level validation.

heart rate accuracy
Product 1: Apple Watch Ultra 2
4.9

Heart-rate accuracy is one of the strongest measured areas, with reviewers reporting close agreement with chest straps and armband monitors.

Product 2: Garmin Approach S50
4.0

Heart-rate tracking was repeatedly cited as the key hardware difference that unlocks the S50's health and fitness value, with one reviewer noting it uses Garmin's older Gen 4 sensor.

LTE connectivity
Product 1: Apple Watch Ultra 2
4.8

LTE is a core feature because cellular support comes standard, enabling calls, streaming, and messaging away from the iPhone when a plan is active.

Product 2: Garmin Approach S50
No score yet
mapping and navigation
Product 1: Apple Watch Ultra 2
3.2

Mapping and navigation are useful but frequently caveated: Compass, waypoints, routes, and maps help, yet native GPX and phone-free offline mapping gaps remain.

Product 2: Garmin Approach S50
4.0

Mapping and navigation are core strengths for yardages, hazards, green views, PinPointer, and course data, but fuller maps and green contours often require Garmin's paid membership.

materials quality
Product 1: Apple Watch Ultra 2
4.8

Materials quality is high, with recycled titanium, sapphire protection, and premium band hardware recurring across reviews.

Product 2: Garmin Approach S50
3.8

Materials are mixed-to-good, with Gorilla Glass and aluminum noted positively while the lightweight body drew a plasticky caveat.

menu navigation
Product 1: Apple Watch Ultra 2
4.4

Menu navigation is helped by the crown, complications, Modular Ultra, and Smart Stack, which reviewers generally find useful for quick glanceable information.

Product 2: Garmin Approach S50
4.0

Menu navigation is mostly straightforward once learned, though one reviewer found the golf features a bit complicated at first.

music controls
Product 1: Apple Watch Ultra 2
4.1

Music controls work well through Double Tap and the Music app, with speaker playback and wrist controls adding everyday convenience.

Product 2: Garmin Approach S50
4.0

Music controls are present and useful, including phone music control and a music-controller feature in the watch interface.

onboard music storage
Product 1: Apple Watch Ultra 2
4.5

Onboard storage is improved to 64GB, giving reviewers more confidence for offline music, podcasts, apps, and media downloads.

Product 2: Garmin Approach S50
3.4

Onboard music storage is available, but storage is modest compared with the S70 and one review specifically called out the 4 GB limit.

operating system experience
Product 1: Apple Watch Ultra 2
4.5

The operating system experience is polished, especially with watchOS 10 and 11 updates adding new watch faces, cycling features, Smart Stack, and Ultra features.

Product 2: Garmin Approach S50
3.9

The operating-system experience is familiar and Garmin-consistent, but reviewers still saw some iPhone-related limitations.

outdoor visibility
Product 1: Apple Watch Ultra 2
4.7

Outdoor visibility is excellent, with several reviewers reporting no trouble reading the screen in sunlight or bright reflective conditions.

Product 2: Garmin Approach S50
4.2

Outdoor visibility is mostly strong thanks to the bright AMOLED screen and big-number options, but direct sun can make fine details harder to see.

pairing reliability
Product 1: Apple Watch Ultra 2
4.4

Pairing evidence is limited but positive, with one setup transcript saying the familiar Apple pairing flow completed cleanly.

Product 2: Garmin Approach S50
4.7

Pairing reliability is a strength, with reviewers describing Garmin Golf app pairing as simple, seamless, and reliable after setup.

recovery insights
Product 1: Apple Watch Ultra 2
2.2

Recovery insights are a recurring weakness; reviewers repeatedly say Apple lacks Garmin/Whoop-style recovery, readiness, and performance analysis.

Product 2: Garmin Approach S50
4.3

Recovery insights were supported by body battery, sleep-recovery feedback, and post-exercise recovery guidance, making this one of the stronger wellness features.

reliability
Product 1: Apple Watch Ultra 2
4.3

Reliability is broadly positive in long-term and battery-use impressions, with reviewers describing stable every-other-day charging and dependable use.

Product 2: Garmin Approach S50
4.5

Reliability is strong, with reviewers saying Garmin golf watches simply work, though one review mentioned a reduced GPS-signal course issue.

safety features
Product 1: Apple Watch Ultra 2
4.8

Safety features are a standout Ultra trait, including siren, SOS, fall and crash detection, Backtrack, cellular waypoints, and emergency guidance.

Product 2: Garmin Approach S50
4.2

Safety features are present through LiveTrack and fall/emergency-contact settings, but they were covered mainly in a feature walkthrough.

size options
Product 1: Apple Watch Ultra 2
2.6

Size options are a clear limitation because the Ultra 2 comes only in a large 49mm case.

Product 2: Garmin Approach S50
3.1

Size options are limited compared with the S70, and reviewers repeatedly flagged that the S50 may feel small for larger wrists.

sleep tracking accuracy
Product 1: Apple Watch Ultra 2
4.2

Sleep tracking is generally accurate but simpler than rival platforms; newer sleep apnea detection adds more health value.

Product 2: Garmin Approach S50
4.3

Sleep tracking drew strong praise across reviews, with reviewers highlighting detailed scoring, sleep coach features, and comfort for overnight wear.

smartphone notifications
Product 1: Apple Watch Ultra 2
4.6

Smartphone notifications are handled well, with reviewers praising rich notifications, texting, and responsive notification handling within the Apple ecosystem.

Product 2: Garmin Approach S50
3.6

Smartphone notifications are useful for triage and can be muted in golf mode, but reviewers noted limited iPhone notification controls and limited actionability from the watch.

smartwatch features
Product 1: Apple Watch Ultra 2
4.6

Smartwatch features are outstanding overall, with reviewers treating the Ultra 2 as Apple’s most full-featured wearable and a top true smartwatch.

Product 2: Garmin Approach S50
4.3

Smartwatch features are solid for a golf-focused device, adding alarms, timers, health metrics, notifications, weather, calendar, and broader daily-use tools.

software smoothness
Product 1: Apple Watch Ultra 2
4.8

Software smoothness is strong, with reviewers describing zippy, quick, responsive, and buttery-smooth operation.

Product 2: Garmin Approach S50
4.8

Software smoothness scored well based on seamless Garmin app pairing and the reviewer's statement that it works flawlessly after initial setup.

stress tracking
Product 1: Apple Watch Ultra 2
No score yet
Product 2: Garmin Approach S50
4.1

Stress tracking appeared consistently as part of the S50's wellness package, often tied to body battery, sleep, and heart-rate-based insights.

style and design
Product 1: Apple Watch Ultra 2
4.7

Style and design are praised for the premium rugged look, especially the black titanium version, though the large look is not for everyone.

Product 2: Garmin Approach S50
4.5

Style and design are widely praised, with reviewers calling the S50 sleek, lightweight, understated, and better looking than bulkier alternatives.

third-party app support
Product 1: Apple Watch Ultra 2
4.6

Third-party app support is excellent through the watchOS App Store and helps fill gaps in navigation, fitness, and everyday smartwatch use.

Product 2: Garmin Approach S50
3.3

Third-party app support is limited and mixed, with restrictions around iPhone app notifications but some music-provider support.

touchscreen responsiveness
Product 1: Apple Watch Ultra 2
4.9

Touchscreen responsiveness is excellent on land, with reviewers praising taps and swipes, though touch does not work underwater.

Product 2: Garmin Approach S50
4.7

Touchscreen responsiveness is a repeated strength, with reviewers calling the screen responsive, intuitive, and central to navigation.

user interface
Product 1: Apple Watch Ultra 2
4.5

The user interface is generally easy and polished, especially for iPhone users, Smart Stack, and redesigned watchOS apps.

Product 2: Garmin Approach S50
4.3

The interface is generally intuitive, with reviewers praising the touchscreen, simple golf start flow, and easy feature-to-feature movement.

value for money
Product 1: Apple Watch Ultra 2
4.2

Value is mixed: the Ultra 2 can justify its price for users who exploit its rugged, cellular, and battery advantages, but reviewers repeatedly note cheaper or more specialized alternatives.

Product 2: Garmin Approach S50
4.0

Value depends on buyer priorities: reviewers liked the golf-plus-health package, but subscription-locked maps and the cheaper S44 created meaningful tradeoffs.

voice assistant quality
Product 1: Apple Watch Ultra 2
4.5

Voice assistant quality improved with on-device Siri, faster commands, better dictation, and less cloud dependence, though a few minor voice quirks remain.

Product 2: Garmin Approach S50
2.0

Voice assistant support is weak, with the reviewer specifically noting that Siri-style talking from the watch is not available.

watch face quality
Product 1: Apple Watch Ultra 2
4.6

Watch face quality is strong, especially Modular Ultra and complication-rich layouts designed for the large screen.

Product 2: Garmin Approach S50
3.8

Watch-face quality is decent with many selectable faces, though the S70 was described as having better customization options.

water resistance
Product 1: Apple Watch Ultra 2
4.8

Water resistance is a major strength, with 100m/WR100 ratings, diving support, and better water credentials than standard Apple Watches.

Product 2: Garmin Approach S50
3.8

Water-related evidence is indirect: reviewers discussed swimming and shower use, but mainly as a nylon-band drying consideration.

wellness insights
Product 1: Apple Watch Ultra 2
3.3

Wellness insights are broad but uneven: Vitals, Health data, and trends help, but reviewers often want more interpretation and readiness-style guidance.

Product 2: Garmin Approach S50
4.4

Wellness insights are a major strength, especially body battery, sleep, stress, respiration, recovery, and health snapshots that make the watch useful off the course.

Wi-Fi connectivity
Product 1: Apple Watch Ultra 2
4.2

Wi-Fi is present as part of the core connectivity package, though reviews discuss it mostly as availability rather than as a tested performance differentiator.

Product 2: Garmin Approach S50
4.2

Wi-Fi support is present for updates, though reviewer evidence is limited to feature walkthrough coverage.

workout tracking variety
Product 1: Apple Watch Ultra 2
4.5

Workout tracking variety is strong across running, cycling, hiking, swimming, diving, strength training, structured workouts, and third-party sport apps.

Product 2: Garmin Approach S50
4.2

Workout variety is broad for a golf watch, with support called out for runs, rides, swims, gym sessions, and other sports, though reviewers still framed it below higher-end Garmin fitness watches.