Apple Watch Series 10 VS Garmin Forerunner 265
Smartwatch vs serious GPS running watch — which wrist computer wins for athletes?
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Our Pick: Garmin Forerunner 265 — Superior GPS accuracy, training metrics, 13-day battery, and built for athletes
Full Specs Comparison
| Spec | Apple Watch Series 10 | Garmin Forerunner 265 |
|---|---|---|
| Display | 45mm AMOLED, always-on | 46mm AMOLED, always-on |
| GPS | L1, L5 dual-band GPS | Multi-band GPS (L1, L2, L5) — more accurate |
| Battery Life | 18 hrs (GPS), 36 hrs (low power) | 13 days (smartwatch), 20 hrs (GPS mode) |
| Heart Rate | Optical HR + ECG | Optical HR (no ECG) |
| Running Metrics | Basic pace, distance, HR zones | VO2 Max, Training Load, Recovery Time, Race Predictor, Running Power |
| Sleep Tracking | Sleep stages + Nap Detection | Sleep stages + Body Battery score |
| Training Plans | Apple Fitness+ (subscription) | Adaptive Training Plans (built-in) |
| Maps | Apple Maps (turn-by-turn) | Downloadable offline color maps |
| Smart Features | Full iOS notifications, App Store, NFC Pay | Basic notifications, Garmin Pay |
| Water Resistance | WR50 (50m) | WR50 (50m) |
| Weight | 37.9 g (aluminum) | 47 g |
| Price | $399 | $449 |
Apple Watch Series 10
- ✓ Full smartwatch — App Store, Apple Pay, Siri
- ✓ ECG + Blood Oxygen monitoring
- ✓ Seamless iPhone integration
- ✓ Crash detection, Fall detection
- ✓ Thinnest Apple Watch ever (9.7mm)
- ✗ 18 hr GPS battery — needs daily charging
- ✗ Less advanced running analytics
- ✗ GPS less accurate than Garmin multi-band
Garmin Forerunner 265
- ✓ 13-day battery in smartwatch mode
- ✓ Superior running metrics (VO2 Max, Training Load, Race Predictor)
- ✓ Multi-band GPS (best accuracy)
- ✓ Offline downloadable maps
- ✓ Body Battery energy monitoring
- ✓ Built for serious runners
- ✗ $50 more expensive
- ✗ Less polished smartwatch experience
- ✗ No ECG
- ✗ Heavier
Final Verdict
This is smartwatch vs sports watch. The Apple Watch Series 10 wins as a daily smartwatch — App Store, Apple Pay, ECG, crash detection, and seamless iPhone integration make it better for non-athletes. The Garmin Forerunner 265 wins for serious runners and triathletes — its multi-band GPS is more accurate, 13-day battery means no daily charging, and training metrics (VO2 Max, Training Load, Race Predictor) are levels beyond Apple. If you run 3+ times per week with performance goals: Garmin. If you want an all-day smartwatch: Apple Watch.