Movano Evie Ring Review: Women First
Published: July 8, 2026
We independently test everything we recommend.
Buying through links on our site supports our work.
Almost every smart ring treats women's health as a feature to bolt on. The Movano Evie Ring starts there instead. Cycle tracking lives at the center, not behind a paywall, the open-band design flexes as fingers swell through the day, and it's FDA-registered. It's the most distinctive point of view in this roundup. It also has a reliability record I have to put on the table before anything else.
The reliability caveat, up front
A well-regarded reviewer went through four replacement rings during testing. That's not one unlucky unit; it's a pattern worth knowing before you buy. Movano's warranty and support exist to catch exactly this, and my review sample behaved through the test window. But going in with clear eyes matters. If a device that might need replacing is a dealbreaker for you, weigh that heavily here.
What makes the Evie genuinely different?
Its whole reason for existing. The open-band gap isn't a style choice. It accommodates the finger-size swings that come with cycles, salt, and heat, which closed rings ignore. Cycle tracking correlates with sleep, heart, and mood trends in a way that feels designed by people who actually menstruate. As a pure tracker the sleep and HR depth sits mid-pack. As a women's-health companion, nothing else is aiming at the same target.
Specs, Pros & the Bottom Line
Movano Evie Ring
The one built around women's health first
- Our Rating: 3.7 / 5.0
- Price: $269
- Battery (tested): 4 days
- Weight: 3.2–3.7 g
- Subscription: None
- Water resistance: 50 m
- Standout: Built-in cycle tracking
- Sizes: 5–12
Pros
- Cycle tracking is built into the core, not a paid add-on
- Open-band design flexes as fingers swell through the day
- No subscription, FDA-registered, and it looks like an actual ring
Cons
- Reliability is shaky; one reviewer needed four replacement units
- Only 50 m water resistance
- Sleep and HR depth trails the tracking-first rings
The reliability record is the part I can't wave away. A respected reviewer went through four replacement rings during testing, and that's a pattern, not bad luck. So buy with the warranty in mind. What makes the Evie worth the risk for the right person is its point of view. It's the only ring here designed around female physiology from the ground up: cycle tracking sits at the center instead of behind a paywall, and the open-band flexes as your fingers change through the day and the month. As a pure tracker it's mid-pack. As a women's-health companion that happens to be a ring, nothing else is aiming at the same target. Buy it for the cycle-first approach; look at Oura Ring 4 if raw accuracy matters more.
What to buy instead
If raw tracking accuracy matters more than the women-first framing, the Oura Ring 4 has excellent cycle prediction too, plus better sleep staging. Want no subscription and rock-solid reliability for less? The RingConn Gen 2 Air is the safer everyday pick, just without the cycle-first design.
The verdict
The Evie Ring is easy to root for and hard to score. Its point of view is real and underserved, and for the right person the cycle-first design is worth more than another point of sleep accuracy. The reliability question keeps it from a clean recommendation. Buy it for what it's trying to be, and keep the warranty paperwork close.