- ✓Training: Training Readiness, Training Load, Recovery Advisor
- ✓GPS: Multi-band GNSS, offline topo maps — no phone needed
- ✓Battery: 29 days smartwatch / 19 hrs GPS mode
- ✓Sports: Triathlon, diving, MTB, backcountry ski, 30+ activity profiles
- ✓Health: ECG, HRV, Body Battery, sleep tracking with nap detection
- ✓Platform: iPhone or Android — no ecosystem lock-in
- ✓Battery: 12 days — built for 24/7 health monitoring
- ✓Health: HRV, Body Battery, Sleep Coaching, Lifestyle Logging
- ✓Fitness: Training Readiness, 80+ GPS and indoor activity modes
- ✓Design: Premium metal case — stylish enough for all-day wear
- ✓Display: 1.4" AMOLED + built-in LED flashlight
- ✓Platform: iPhone or Android — universal compatibility
- ✓Training: Multi-band GPS, Workout app with advanced metrics
- ✓Health: ECG, blood oxygen, heart rate zones, crash detection
- ✓Battery: 72 hrs low-power / 42 hrs normal — best Apple Watch
- ✓Durability: Titanium, 100m water resistance, dive-rated
- ✓AirPods Pro 3: Pairs for precise in-ear heart rate monitoring
- ✗iPhone only — loses most features with Android
- ✓Battery: 100 hours — by far the best Samsung battery ever
- ✓Durability: Titanium, 10ATM, MIL-STD-810H
- ✓AI: Galaxy AI Running Coach, Energy Score, advanced sleep
- ✓GPS: Dual-band for precise training metrics
- ✓Health: ECG, BIA body composition, heart rate alerts
- ✗Android only — Galaxy AI requires Samsung Galaxy phone
- ✓Running: Advanced metrics — power, cadence, ground contact time, stride
- ✓Training: Training Readiness, HRV, daily suggested workouts
- ✓GPS: Multi-band GNSS — most accurate Garmin in its class
- ✓Battery: 13 days smartwatch / 20 hrs GPS mode
- ✓Value: Best price-to-performance ratio for dedicated runners
- ✓Platform: iPhone or Android