Polar
Polar Loop (2025)
Daily activity, sleep and recovery trends
Up to 8 days
$199.99 USD≈ €178 EURECB 2026-10-09US · Store price · In stock
Amazfit
Amazfit Helio Strap Pro
ReleasedA screen-free hybrid-training system combining heart-rate tracking with movement and muscle-load analysis across supported wearing positions.
$199.99 USD≈ €178 EURECB 2026-10-09US · Store price · In stock
PRICES & AVAILABILITY
Prices & availability
$199.99 USD≈ €178 EURECB 2026-10-09 US · Store price
In stockAmazfit US
Amazfit Helio Strap Pro retail package
Official product feed confirms variant; final delivery and tax depend on checkout. Exact variant inventory rechecked; shipping address and taxes remain conditional.View in-stock offer ↗Price source ↗ Checked 12 Oct 2026, 03:49 (Vilnius)Official product listing checked. Destination delivery, taxes and checkout stock depend on the regional store.
Lithuania: Delivery and local support not verified. Prices are snapshots, not a live stock feed. Taxes, shipping, prescription lenses and accessories can change the total.
Specifications
- Designed for
- Hybrid training, movement and recovery trends ↗
- Form factor
- Wrist/arm sensor with supported waist-mounted system ↗
- Display
- No screen ↗
- Sensors
- Optical heart rate and multi-position motion sensing ↗
- Battery / power
- Up to 11 days ↗
- Battery context
- Manufacturer typical-use estimate for system components ↗
- Connection & compatibility
- Zepp app on iPhone/Android; live HR broadcast ↗
- Water / dust rating
- 5 ATM ↗
- Subscription
- No required subscription ↗
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