# How do different swimming watches with open water GPS compare in terms of battery life? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

How do different swimming watches with open water GPS compare in terms of battery life?

## Products

### Suunto Vertical GPS Adventure Watch, model SS050860000
```yaml
product: suunto-vertical-gps-adventure-watch-model-ss050860000
brand: Suunto
price_gbp: 332.09
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
pool_mode: true
battery_life: Up to 85 hours GPS tracking; up to 60 days daily use; up to 1 year with solar charging
gps_accuracy: Dual-band GPS/GNSS
open_water_gps: Yes
stroke_recognition: true
heart_rate_monitoring: Wrist-based optical heart rate monitoring
swim_distance_tracking: Yes
water_resistance_depth: 100 m
```

- **Price:** £332.09 [^1]
- **Summary:** The Suunto Vertical Titanium Solar Sand is a rugged multisport adventure watch with dual-band GPS/GNSS, offline maps, sapphire glass, solar charging, and more than 115 sport modes. It suits hikers, trail runners, endurance athletes, and swimmers who need long battery life and reliable outdoor navigation.
- **Ideal For:** It suits comparisons of open-water swimming watches because it combines open-water GPS support with up to 85 hours of GPS tracking and solar-assisted daily battery life of up to 1 year.
- **Additional Sources:** [^2], [^3]

---
## References & Sources
[^1]: Suunto US, accessed 2026-09-13. https://us.suunto.com/products/suunto-vertical-titanium-solar-sand
[^2]: Suunto Australia, accessed 2026-09-13. https://apac.suunto.com/products/suunto-vertical-titanium-solar-sand
[^3]: First Class Watches, accessed 2026-09-13. https://www.firstclasswatches.co.uk/suunto-vertical-watches-c-1214_6688/