# What are the best smartwatches with heart rate monitor for advanced fitness tracking features? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the best smartwatches with heart rate monitor for advanced fitness tracking features?

## Products

### Garmin Venu X1 (Model Number 010-02980-00)
```yaml
product: garmin-venu-x1-model-number-010-02980-00
brand: Garmin
price_gbp: 416.51
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
screen_size: 2 in
battery_life: Up to 8 days
compatibility: Android, Apple iOS
water_resistance: 5 ATM
```

- **Price:** £416.51 [^1]
- **Summary:** The Garmin Venu X1 is a GPS fitness smartwatch with an AMOLED touchscreen and built-in multi-band GPS for training and navigation. It includes advanced health and training features such as HRV status, advanced sleep monitoring, and training readiness metrics. It's designed for people who want detailed wellness tracking plus smart notifications and long-enough smartwatch battery for everyday use.
- **Ideal For:** It suits advanced fitness tracking because it combines up to 8 days smartwatch battery with multi-band GPS and 24/7 health metrics like HRV status, advanced sleep monitoring, and training readiness, while also supporting smartphone compatibility.
- **Additional Sources:** [^2], [^3], [^1], [^2], [^3]

---
## References & Sources
[^1]: The Home Depot, accessed 2026-06-28. https://www.homedepot.com/p/Garmin-Venu-X1-Fitness-GPS-Smartwatch-in-Slate-Black-1-6-in-x-0-3-in-010-02980-00/339433286
[^2]: Best Buy, accessed 2026-06-28. https://www.bestbuy.com/product/garmin-venu-x1-gps-smartwatch-51-mm-fiber-reinforced-polymer-black-with-slate-titanium-caseback-2025/JXF9YF5FY4/sku/6635856
[^3]: EuroOptic, accessed 2026-06-28. https://www.eurooptic.com/garmin-venu-x1-black-slate-titanium-smartwatch-black-comfortfit-nylon-band-010-0