Compare Garmin Approach S50 vs Amazfit Active 3 Premium

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

Workout auto-detection is mixed: some sources say it auto-recognizes strength movements and several sports, while one hands-on review says it lacks automatic workout detection.

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

The app ecosystem is useful but bounded: reviewers mention hundreds of apps and Zepp App Store extras, while one notes apps must come from Zepp rather than Apple or Google stores.

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

Band impressions are generally practical, with standard 20 mm quick-release or non-proprietary bands and an included silicone strap.

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

Battery life is one of the strongest themes, with typical use ranging from about 8-12 days in hands-on reviews and up to 24 hours in GPS mode in launch coverage.

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

Blood oxygen tracking is repeatedly listed among the health features and background sensor options.

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

Bluetooth is central to calls, pairing, notifications, peripherals, and map transfer, though reviewers note phone proximity and Bluetooth-only transfer limitations.

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

Brightness is widely praised, especially the 3,000-nit screen and outdoor readability.

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

Build quality is consistently described as premium for the price, helped by stainless steel, sapphire glass, and four-button construction.

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

Button controls are a clear strength, with four physical buttons praised for workouts, gloves, sweaty hands, and navigation without touch input.

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

Call handling is mostly supported through Bluetooth calling and a mic/speaker, though one preview transcript reports a no-speaker limitation.

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.

Calorie tracking is mentioned as part of the app ecosystem, but reviewer evidence does not deeply evaluate its accuracy or usefulness.

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

Charging convenience is helped by long battery life and a familiar Amazfit magnetic charger used across several models.

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

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

Coaching features are a major strength, including Zepp Coach, adaptive plans, training libraries, guided metrics, and beginner-friendly structure.

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.

Comfort is consistently positive, with reviewers calling out the light feel, smaller size, and approachable wearability.

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

The Zepp companion app is mostly praised as clear, detailed, easy to set up, and useful, though one German review criticizes weak translations.

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

Contactless payments are supported through NFC/Zepp Pay/Curve in supported regions, but availability is country- and bank-dependent.

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.

Cross-platform behavior is mixed: it works with iPhone and Android, but reviewers note less seamless iPhone integration and Android-only response features.

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

Customization is strong for training screens, metrics, shortcut buttons, replies, and watch/app settings.

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

Display quality is a standout, with reviewers praising the AMOLED panel, clarity, color, and premium look, despite one smudging complaint.

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

Durability is supported by sapphire glass, scratch resistance, 5 ATM water resistance, and a sturdier build than expected for the price.

ECG functionality is absent according to the review evidence.

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

Fit is generally positive thanks to the light weight, comfortable sizing, and adjustable lugs, though it comes in one case size.

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.

Fitness tracking is generally strong for running metrics and training data, but reviewers note some accuracy caveats for heart rate and GPS in harder conditions.

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.

GPS and navigation are strong for the price, with offline maps and route features, but single-band GPS can drift or struggle in dense woods or obstructed areas.

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.

Health tracking is broad and mostly praised, covering HRV, heart rate, blood oxygen, stress, sleep, and BioCharge-type readiness insights.

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.

Heart-rate accuracy is mixed: some tests report good chest-strap agreement, while others saw cadence-like behavior or imperfect interval tracking.

LTE connectivity is not available, so connected features depend on a nearby phone over Bluetooth.

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

Materials quality is a strength, with stainless steel, sapphire glass, and metal accents repeatedly mentioned.

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

Menu navigation is mostly smooth and button-aided, though some workout and map workflows confused reviewers or required leaving an activity.

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

Music controls and audio functions are present through phone control, playback widgets, podcasts, and music/podcast storage.

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

Onboard storage is useful for maps, music, podcasts, and routes, but space is limited compared with higher-end Amazfit models.

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

The Zepp OS experience is familiar and smooth, with reviewers describing it as similar to other Amazfit watches.

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.

Outdoor visibility is a major strength, supported by the bright 3,000-nit AMOLED display and direct-sun readability.

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

Pairing is generally easy, but one iPhone user noticed occasional brief syncing delays.

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

Recovery insights are a major part of the product, including recovery time, fatigue, exertion, HRV, sleep quality, and BioCharge/readiness-style data.

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

Overall reliability is positive in hands-on use, though early heart-rate and map-transfer quirks keep it from being flawless.

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

Safety and navigation features are strong for the price, including offline maps, turn-by-turn guidance, rerouting, POIs, and backtrack-style return options.

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

Size options are limited because the watch comes in one case size, although reviewers also liked the smaller, more manageable form factor.

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

Sleep tracking is one of the best-reviewed attributes, with detailed stages, wakeups, HRV, breathing data, and sleep scores.

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.

Smartphone notifications are supported, including calls, SMS, app alerts, WhatsApp, and notification viewing, with richer replies on Android.

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

Smartwatch features are broad for the price, including calls, notifications, stand reminders, Find My Phone, camera control, speaker/mic, and app extras.

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

Software smoothness is praised, with reviewers noting little lag, no stutters, and smooth operation.

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

Stress tracking is repeatedly included among the automatic health features and wellness insights.

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

Style and design are mostly positive for a premium-looking budget watch, but some reviewers wanted more color and strap choices.

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

Third-party support is mixed: key training platforms like Strava, TrainingPeaks, Runna, and Intervals appear, but broader app-store access and some training-app links are limited.

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

Touchscreen use is functional, but reviewers emphasized the value of physical buttons and did not deeply praise touch responsiveness itself.

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

The interface is generally beginner-friendly, smooth, and jargon-free.

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

Value for money is the strongest consensus point, with reviewers repeatedly contrasting the price with the premium build, maps, battery, and health features.

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

Voice assistant support is present through Zepp Flow/AI assistant controls and commands, with generally positive but not deeply tested impressions.

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

Watch face quality is mixed: there are Zepp App Store watch faces, but one reviewer questioned whether some looked AI-generated.

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

Water resistance is solid for everyday use and swimming, with multiple reviews mentioning 5 ATM protection.

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

Wellness insights are broad and digestible, with BioCharge, HRV, sleep, respiratory data, readiness, fatigue, and recovery-style feedback.

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

Wi-Fi connectivity appears weak or absent for map transfer; one reviewer specifically says map transfer is Bluetooth-only rather than Wi-Fi.

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.

Workout tracking variety is strong, with more than 170 sport modes and detailed running, hybrid, strength, treadmill, and swimming profiles.