Best Smart Rings · head-to-head

Movano Evie Ring vs Luna Ring Gen 2

A sourced, side-by-side comparison. Movano Evie Ring is cheaper at $269. Every spec and price links to its source.

Which is better: the Movano Evie Ring or Luna Ring Gen 2?

On the specs we track, they're closely matched. The Movano Evie Ring is the cheaper at $269.

As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Movano Evie Ring Luna Ring Gen 2
US price $269 $300
BrandMovano HealthNoise
Released2023-112025-07
Material Liquidmetal (zirconium-based amorphous alloy) with titanium PVD coating Fighter jet-grade titanium with PVD coating and non-allergenic inner molding
Weight (g) 3.2-3.7 3-5
Battery days 4 6
Spo2 Yes Yes
Temperature sensor Yes Yes
Ecg No No
Subscription required No No
Water resistance (m) 1 50

Sources — Movano Evie Ring: eviering.com (verified 2026-06-15). Luna Ring Gen 2: lunazone.com (verified 2026-06-15).

What's the difference between the Movano Evie Ring and Luna Ring Gen 2?

Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.

  • Material: Movano Evie Ring Liquidmetal (zirconium-based amorphous alloy) with titanium PVD coating vs Luna Ring Gen 2 Fighter jet-grade titanium with PVD coating and non-allergenic inner molding
  • Weight (g): Movano Evie Ring 3.2-3.7 vs Luna Ring Gen 2 3-5
  • Battery days: Movano Evie Ring 4 vs Luna Ring Gen 2 6
  • Water resistance (m): Movano Evie Ring 1 vs Luna Ring Gen 2 50

← All smart rings compared · Open data