Garmin Approach S44 vs Garmin Approach S50

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Approach S44 compared with Approach S50
GarminApproach S44GarminApproach S50
Overview
ReleasedJanuary 2025January 2025
Display
Case sizes43 mm43 mm
PanelOLEDOLED
Always-on displayYesYes
Display detail30.4 mm (1.2 inch) AMOLED touchscreen, 390 x 390 pixels; optional always-on display, ambient-light sensor and large-font option. Two physical buttons.30.4 mm (1.2 inch) AMOLED touchscreen, 390 x 390 pixels; optional always-on display, ambient-light sensor and large-font option. Two physical buttons.
Screen protectionCorning Gorilla Glass 3 lens.Corning Gorilla Glass 3 lens.
Health and fitness
ECGNoNo
Blood oxygenNoYes
Skin temperatureNoNo
Sleep apnoea alertsNoNo
High blood pressure alertsNoNo
Body compositionNoNo
Fall detectionNoNo
Crash detectionNoNo
GPSSingle-bandSingle-band
Water resistance50 m50 m
SensorsGPS, GLONASS and Galileo; compass, gyroscope, accelerometer and ambient-light sensor. No multi-band positioning or wrist heart-rate sensor. Do not infer a heart-rate sensor from generic heart-rate alert wording in the cycling table.GPS, GLONASS and Galileo; Garmin Elevate wrist heart rate, Pulse Ox, compass, gyroscope, accelerometer and ambient-light sensor. No multi-band positioning is listed; maker does not number the heart-rate sensor generation. External tempe accessory supplies ambient temperature.
Health featuresStep counting, move alerts, automatic daily step goal, calories, distance and intensity minutes. No wrist heart rate, Pulse Ox, sleep/stress monitoring or Body Battery; these belong to the S50. The current maker table and October 2025 guide document activity tracking beyond the step-only description in an April 2025 review.Continuous heart rate, high/low alerts, respiration, Body Battery, stress, advanced sleep score/coach, nap detection, HRV status, Health Snapshot and fitness age. Pulse Ox spot checks and optional sleep monitoring. Hydration and menstrual-cycle/pregnancy features use Garmin Connect and an optional Connect IQ widget; these are wellness features, not medical diagnosis.
Fitness featuresOver 43,000 preloaded golf courses; front/middle/back green distances, hazards, layups/doglegs, Green View with manual pin position, PinPointer, digital scorecard, handicap scoring, statistics, Swing Tempo and custom targets. AutoShot detects shots and measures distance without tags; it does not detect putts, and some chips may be missed. Club Prompt records the selected club. Optional CT1 tags require tapping the watch before each shot; CT10 sensors add automatic club tracking, and the Z30 laser range finder shares measured distances. Full vector CourseView maps, touch targeting, green contours and elevation-adjusted PlaysLike distances require Garmin Golf membership. Tournament mode disables non-permitted features. Current UK activity profiles include running, indoor track running, biking, indoor biking and golf. The exact owner guide additionally documents pool swimming; the current web profile list omits it. No open-water swimming claim.Over 43,000 preloaded golf courses; front/middle/back green distances, hazards and layups, green view with manual pin position, PinPointer and elevation-adjusted PlaysLike distances. Digital scorecard, handicap/Stableford scoring, statistics and custom targets. AutoShot detects fairway shots automatically without club sensors; putts are not detected. Optional CT1 tags require tapping the watch; CT10 sensors add automatic club tracking. Compatible Z30 laser range finder shares measured distances. Enhanced CourseView vector maps, touch targeting and green contours need paid Garmin Golf membership; base yardages and PlaysLike do not. Tournament mode disables non-permitted features. Running, cycling, pool swimming, strength, HIIT, yoga, Pilates and other sport profiles; workouts, animated exercises, VO2 max and recovery time. Current web table lists open-water metrics, but the exact activity list and owner guide document pool swimming only; do not treat that generic row as an established open-water profile.
Safety featuresIncident detection in supported outdoor activities and assistance require Garmin Connect, a paired compatible phone with data service and network coverage. They message emergency contacts; they are not standalone emergency communication.Incident detection during supported activities, assistance and LiveTrack require a paired compatible phone and available network; not standalone emergency communication.
Battery and connections
Battery life (maker's claim)Up to 10 daysUp to 10 days
Mobile data optionNoNo
Works withiPhone and AndroidiPhone and Android
Storage4 GB4 GB
Battery life detailBuilt-in rechargeable lithium-ion battery. Up to 10 days in smartwatch mode with gesture wake-up, or 15 hours in GPS mode with always-on display while golfing. October 2025 owner guide describes the 15-hour claim as all-satellite-systems typical use. Actual life varies with settings and notifications.Up to 10 days in smartwatch mode and 15 hours in GPS mode. Maker web conditions use gesture wake in smartwatch mode and always-on while golfing; October 2025 owner guide labels the 15-hour figure all-satellite mode. Actual life depends on sensors, notifications and other features. Battery saver is available but no separate duration is published.
ChargingGarmin proprietary four-contact plug to USB-C charging/data cable. Owner guide specifies operating/storage -20 to 60°C and charging 0 to 45°C. Battery capacity, fast-charge wattage and charge duration are not published.Built-in rechargeable lithium-ion battery; Garmin proprietary charging/data connector and supplied cable connected to a USB charging port.
ConnectivityBluetooth LE with iPhone and Android; Garmin Golf and Garmin Connect. Phone notifications, calendar, weather, find-phone/find-watch and smartphone music controls. Text response, rejecting calls by text and notification images are Android-only. No standalone cellular connection, Wi-Fi, downloaded music or Garmin Pay. The manual’s 13.56 MHz radio entry and CT1 tap function do not establish payment support.Bluetooth, ANT+ and Wi-Fi; Garmin Golf, Garmin Connect, Garmin Express and Connect IQ. Garmin Pay with supported banks; downloaded personal music and supported Spotify/Amazon Music/Deezer services may need subscriptions and Bluetooth headphones. Phone notifications; Android-only text replies and notification images. No cellular configuration.
Storage4 GB for preloaded golf/course data and activity history; no offline music storage capability.–
Design
Weight (lightest version)42 g29 g (better)
SoftwareGarminGarmin
Case materialsAnodised aluminium bezel and fibre-reinforced polymer case; silicone band. Swiss exact-model datasheet labels the buttons as plastic.Anodised aluminium bezel, Gorilla Glass 3 lens and ComfortFit nylon band with hook-and-loop fastening; Black/Slate and Ivory/Cream Gold finishes.
Size43 x 43 x 11.4 mm; 42 g including the silicone band. Fits wrists 125–202 mm.Current UK table: 43 x 43 x 11.4 mm, 29 g. Ivory S/M nylon band fits 127–190 mm wrists; Black M/L fits 145–217 mm. 20 mm quick-release attachment. UK web table calls it industry standard, while October 2025 owner guide says not compatible with third-party bands; retain that compatibility conflict. Japanese launch table gives 12.5 mm thickness, so UK dimensions are used here without treating the regional discrepancy as another model.
Water resistance detail5 ATM, pressure equivalent to 50 m; this is not a dive-depth rating. Do not press buttons under water.–
Reference and release detailAvailable now in Garmin’s US and German 21 January 2025 announcements; exact UK first shipping day was not specified. Current UK standalone and CT1-bundle SKUs are sellable. No explicit maker predecessor relationship found.Garmin US announcement on 21 January 2025 states available now; this establishes earliest documented on-sale date. Japanese release was 30 January 2025. UK first shipping day is not independently established. S44 is a co-launched lower-feature model, not an evidenced predecessor.
Bands20 mm industry-standard quick-release bands; not QuickFit.–
ColoursSilver aluminium bezel with Black or Twilight silicone band; Black also sold with 16 CT1 club tags.–
In the boxApproach S44, USB-C charging/data cable and documentation. Black CT1 bundle additionally includes 16 club tags; the tags are not included with the standalone watches.–

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