Garmin Forerunner 965vsSamsung Galaxy Watch
23d vs 1.5d
battery life
Garmin Forerunner 965 lasts longer
$250
price gap
Samsung Galaxy Watch cheaper
24g
lighter
Samsung Galaxy Watch
3
more health sensors
Samsung Galaxy Watch
Garmin Forerunner 965
Buy/Wait:superseded
This model is no longer sold new. It has been replaced by the Garmin Forerunner 970.
Full details →Samsung Galaxy Watch
Buy/Wait:bad
Late in cycle — a new model is likely coming
Full details →| Garmin Forerunner 965 | Samsung Galaxy Watch |
|---|
| Pricing |
| Starting price | $599 | $349★ |
| Subscription | ℹ️ Optional — $70/yr | ✓ None |
| Hardware |
| Weight | 53g | 29g★ |
| Water resistance | 5ATM | 5ATM |
| Battery | 23 days★ | 1.5 days |
| Always-on display | ❌ | ✅★ |
| GPS | ✅ | ✅ |
| Cellular | ❌ | ✅★ |
| Platform | iOS & Android | Android only |
| Tier | Sports GPS | Smartwatch |
| Buy timing |
| Released | Mar 1, 2023 | Jul 25, 2025 |
| Cycle advice | superseded | bad |
| Deals advice | clearance | good |
| Next model | — | Galaxy Watch 9 (Expected summer 2026) |
Health Sensors
4 exclusive sensors
Stress TrackingStress estimate from HRV and physiological signals
Body BatteryGarmin's energy reserve — how much fuel left in the tank
Training ReadinessDaily recovery score — how ready you are to perform
Running DynamicsCadence, ground contact time, stride length, vertical oscillation
3 shared
Heart RateContinuous or on-demand pulse tracking
SpO2Blood oxygen saturation, tracked during sleep
HRVHeart rate variability — stress & recovery scores
7 exclusive sensors
Irregular RhythmBackground optical check for irregular heart rhythms
Fall DetectionAuto-calls emergency services after a hard fall
Sleep ApneaFDA-cleared detection of signs of moderate to severe sleep apnea
ECGDetects irregular heart rhythms (AFib)
Blood PressureDetects hypertension patterns — trend tracking, not clinical mmHg
Skin TempOvernight changes linked to illness or cycle tracking
Body CompositionEstimates body fat & muscle mass
Why buy each?
Garmin Forerunner 965
Full color topographic mapsTurn-by-turn navigation on full TopoActive maps — essential for trail running and mountain racing.
Running dynamics metricsCadence, stride length, vertical oscillation, ground contact time, and running power.
23-day battery and 31h GPSEnough for week-long trail ultras without a charge.
Samsung Galaxy Watch
Best-in-class health trackingECG, blood pressure, body composition, SpO2, and advanced sleep coaching — all processed on-device with Galaxy AI.
Deep Samsung ecosystem integrationAnswer calls, control SmartThings, and use Galaxy AI features seamlessly across Galaxy phones and tablets.
Full Wear OS with Google appsAccess Google Play, Google Maps, Google Wallet, and Samsung's polished One UI Watch 7 interface.
Quick Winner
The right pick depends on what you optimize for.
For the budget
Samsung Galaxy Watch wins
$349 vs $809 over 3 years · no required subscription.
For battery life
Garmin Forerunner 965 wins
23 days vs 1.5 days battery.
For health depth
Samsung Galaxy Watch wins
10 sensors.
For daily comfort
Samsung Galaxy Watch wins
29g · no required subscription.
Bottom Line
- Forerunner 965-only sensors: Stress Tracking, Body Battery, Training Readiness, Running Dynamics.
- Galaxy Watch-only sensors: Irregular Rhythm, Fall Detection, Sleep Apnea, ECG, Blood Pressure, Skin Temp, Body Composition.
- Weight. Galaxy Watch is 24g lighter — relevant for all-day comfort and sleep.
- Hardware cost. Galaxy Watch is $250 cheaper upfront ($349 vs $599).
Pick the Garmin Forerunner 965 if…
Competitive runners, triathletes, and ultramarathon runners who want full maps, running dynamics, and premium build.
Full details →Pick the Samsung Galaxy Watch if…
Android users — especially those in the Samsung ecosystem — who want a premium smartwatch with comprehensive health tracking, Wear OS flexibility, and strong software support. The Ultra suits outdoor-active users who need longer battery life.
Full details →