# 哪款配备心率监测功能的智能手表 GPS 定位最准确？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

Which smartwatch with heart rate monitor has the best GPS accuracy?

## 产品列表

### Apple Apple Watch Ultra 2 (GPS + Cellular, 49mm)
```yaml
product: apple-apple-watch-ultra-2-gps-cellular-49mm
brand: Apple
price_gbp: 398.44
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
screen_size: 1.92 in
battery_life: 36 hours
compatibility: iPhone Xs or later with iOS 18 or later
water_resistance: 100m
```

- **价格:** £398.44 [^1]
- **概述:** Apple Watch Ultra 2 is a rugged 49mm smartwatch with built-in cellular, an always-on Retina display, and advanced training features like Heart Rate Zones. It supports multiday battery life up to 36 hours and includes dual-frequency, multi-constellation GPS for outdoor workouts. It's best suited for people who want an iPhone-connected sports and adventure watch that can be used on the go without carrying their phone.
- **最适合:** 它配备 L1+L5 精准双频 GPS，并支持多星座定位，与仅支持 GPS 的手表相比，可提升各类活动中的 GPS 追踪效果。

---
## 参考来源
[^1]: Best Buy, 访问日期 2026-09-13. https://www.bestbuy.com/product/apple-watch-ultra-2-gps-cellular-49mm-titanium-case-with-black-ocean-band-black-2024/JJGCQ3FLGQ