Compare Garmin Lily 2 Active vs Garmin Approach S50

Automatic detection evidence is limited to nap tracking rather than workouts, so this is useful but not a full auto-activity strength.

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

The Garmin ecosystem is strong around Connect, third-party workout platforms, and Strava-style integrations rather than a broad smartwatch app store.

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

Band quality is strong because the strap is comfortable, quick-release, and compatible with standard 14mm options.

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

Battery life is consistently strong, often described as nine days or roughly a week-plus depending on GPS and settings.

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

Pulse Ox and SpO2 support is clearly present, with reviewers calling out overnight tracking, spot checks, and accurate-looking readings.

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

Bluetooth and ANT+ connectivity are strong, supporting phone pairing, sensor connections, and heart-rate broadcasting.

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

Brightness is mixed: several reviewers found the screen readable, but one noted very bright sunlight can make it hard to read.

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

Build quality is mostly positive thanks to Gorilla Glass and a solid compact case, though the materials are not premium across the board.

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

Physical buttons are a major upgrade because they make workouts, laps, starting/stopping, and navigation easier than touch-only controls.

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

Call handling is mostly limited to call notifications; reviewers did not describe full calling features from the watch.

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

Calorie data is present as estimates, alerts, and display fields, but reviewers treated it as a basic supporting metric rather than a major strength.

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 improved with the standard Garmin cable/port and simple charging setup.

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

Charging speed has limited but positive evidence, with one reviewer saying the watch charged fully in just over an hour.

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

Garmin Coach and structured training plans were praised for free, adaptable run/cycle guidance that works well for goal-based training.

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 is a major strength, with reviewers repeatedly saying the watch is light, easy to sleep in, and barely noticeable.

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.

Garmin Connect is a strength, giving setup, charts, long-term trends, workout details, sleep scores, and training tools.

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

Garmin Pay is consistently mentioned and viewed as a useful standard feature for payments on the go.

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

Cross-platform support exists for iOS and Android, but message replies are more limited on iPhone than Android.

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 is useful for widgets, notifications, shortcuts, data pages, and some watch-face fields, but visual watch-face flexibility is limited.

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

The hidden monochrome LCD earns praise for subtle style and contrast, but reviewers note it lacks color, always-on convenience, and rich map visuals.

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

Durability is mixed: Gorilla Glass is praised for scratch resistance, but aluminum casing raised durability concerns.

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

The watch does not include ECG, and reviewers explicitly contrasted this with higher-end Garmin sensors.

Fit is excellent for smaller wrists, with the compact case and slim strap repeatedly highlighted.

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

Fitness tracking is a strength overall, especially for distance, pace, GPS-backed workouts, and Garmin-style activity summaries.

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.

Built-in GPS is the standout upgrade, with reviewers repeatedly reporting fast locks, accurate distance/pace, and strong track agreement against other devices.

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.

Reviewers consistently found the Lily 2 Active broad for daily health tracking, with heart rate, sleep, pulse ox, HRV, Body Battery, and activity data feeding useful insights.

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 was generally strong, with reviewers noting solid workout results and only small lag or edge-case misses.

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.

Mapping and navigation are limited: routes can appear after workouts, but there is no rich on-watch map, course following, hiking profile, or live elevation.

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 is a concern in one review, which criticized cheaper materials and aluminum’s scratch tendency.

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

Menu navigation benefits from the new physical buttons and simple swiping, though some reviewers needed time to adjust.

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

Phone music controls are available and useful, but they depend on having the phone nearby.

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

Onboard music storage is a clear weakness because multiple reviewers state the watch cannot store or play music itself.

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

The software experience is simple and mostly smooth, though it remains more limited than fuller smartwatch platforms.

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

Outdoor visibility is generally good in direct sunlight for some reviewers, though not universally excellent.

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 evidence is positive for phone/device connections and external sensors, with reviewers saying sensors and devices paired or connected easily.

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

Recovery insights are useful but not as deep as higher-end training watches; reviewers cited Training Readiness, recovery timing, and Body Battery-style guidance.

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

Reliability evidence is positive for smooth syncing, comfort in daily use, and one reviewer reporting no GPS dropouts.

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

Safety features are a meaningful plus, with incident detection, assistance, LiveTrack, and emergency contact alerts mentioned.

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

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

Sleep tracking received positive remarks for wake/sleep timing, stage visibility, and overall sleep-score usefulness, though some stage precision concerns appeared.

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

Smartphone notifications are well covered, with support for texts, calls, app alerts, and notification mirroring.

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 are useful but not expansive; reviewers cited notifications, Garmin Pay, music controls, weather, alarms, and basic widgets while noting simpler functionality.

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

One reviewer specifically described navigation as smooth with no lag, supporting a positive but lightly evidenced score.

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

Step counting looked close in one reviewer’s check, but they noted it can miss steps when the arm is not moving.

Stress tracking is part of the health suite and was discussed alongside Body Battery, HRV, meditation, and general wellness monitoring.

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

Style is one of the strongest attributes, with reviewers praising the chic, subtle, jewelry-like design that does not look like a typical sports watch.

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

Third-party support is strong for fitness sharing and sensors, including Strava, TrainingPeaks, heart-rate broadcasting, and external sensor pairing.

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

Touchscreen responsiveness is the clearest interface complaint, with one reviewer calling the touch controls finicky and inaccurate.

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

The interface is generally easy and simple, with customizable widgets and metrics, but it is not as rich as larger Garmin watches.

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

Value is mostly positive because reviewers saw the added GPS, buttons, battery, and training tools as worth the price, though one reviewer disagreed.

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

Watch face quality is mixed: there are some good styles, but reviewers noted a small default set and limited editing.

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

Water resistance is good for pool/rain use at 5 ATM, but open-water GPS swimming is not supported.

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

Wellness insights are one of the watch’s better areas, especially Body Battery, sleep scores, stress, HRV, women’s health, hydration, and daily health summaries.

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

Workout variety is broad for the size, covering common sports plus expanded profiles like golf, indoor cycling, dance, pool swimming, racket sports, and more.

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.