Luna · current · checked 2026-10-06

Luna Ring 2.0

Promising value outside the US, but storefront and sale restrictions demand diligence.

Best fit

Buyers in a verified market seeking no subscription.

Decision summary

Strengths

  • No subscription
  • Portable case option
  • Broad sizes

Limitations

  • Unavailable in US
  • Regional storefront ambiguity
  • Limited fitness depth

Cost

Ownership cost

Hardware plus the currently required plan, using the dated reference price. Tax, shipping, optional services and replacements are excluded.

$199.001 year
$199.002 years
$199.003 years
Nomandatory plan

No mandatory subscription for current core features.

Fit and hardware

What you wear

SizingKit recommended; storefront process differs.
Sizes6, 7, 8, 9, 10, 11, 12, 13, 14
Weight3–5 g reported independently
FinishesStardust Silver, Rose Gold, Lunar Black, Sunlit Gold, Midnight Black
SensorsPPG; SpO2 sensing; Temperature; Motion
OutputsSleep; Recovery; Heart rate and HRV; SpO2 and temperature trends
GPS and routesBuilt-in or phone-assisted GPS route support is not verified. Checked 2026-10-06.
ChargingDock or portable-case bundle.
WaterHistoric official material states 50 m; recheck current documentation.
Strength trainingUseful for passive trends, not live workout guidance. Remove metal rings for loaded grip work to reduce pressure, scratching and injury risk.

Compatibility and data

App and account

Compatibility

iOS and Android.

Platforms: Luna app

Data handling

An account and cloud-connected app are used; review the current privacy and deletion controls before connecting third-party services.

Brand account required. Health-platform integration and export scope vary; verify the exact current app options.

Buying options

Check your market

Official stores and verified retailer listings are shown side by side. Confirm price, stock, shipping, returns and sizing at checkout.

United States

unavailable

No verified official buying destination. Do not infer availability from another country.

Smart Rings Atlas may earn from qualifying purchases through marked Amazon and retailer links; recommendations do not depend on commission.

Evidence

Sources and limits

Independent hands-on coverage exists; clinical validation is not established.

Not medical advice. Consumer wellness signals cannot diagnose or exclude a condition. Discuss concerning symptoms or readings with a qualified clinician.