An honest health-tracker comparison
Ray vs. Amazfit Helio Ring
A smart ring and a light-powered wristband solve all-day tracking in different places. Compare comfort, charging, software cost and the health signals each one prioritizes.
The short answer
Choose Amazfit Helio Ring if you want an affordable ring that combines data with an Amazfit watch. Choose Ray if your priority is a quiet, screen-free tracker that avoids both a charging ritual and a required subscription.
The useful differences
Side by side.
Specs are manufacturer claims and US pricing snapshots, not lab-test results. A blank promise is less useful than a clear tradeoff, so we keep this list deliberately practical.
| What changes | Chargerless Ray | Amazfit Helio Ring |
|---|---|---|
| Format | Screen-free wristband | Smart ring |
| Power | Light powered; no charging routine | Rechargeable; about 4 days |
| Screen | None | None |
| US price | $199 silver / $229 gold | $149.99 |
| Required subscription | None | None |
| Core tracking | Sleep, heart rate, HRV, temperature, steps and light exposure | Sleep, recovery, HR, HRV, SpO₂, stress and EDA |
Choose by priority
Neither wins every category.
The best tracker is the one whose compromises fit your life—and that you will actually keep wearing.
Ray's case
No cable. No screen. No subscription.
Ray avoids charging and stands alone as the primary all-day wearable.
Amazfit Helio Ring's case
Pick it for what Ray leaves out.
Helio Ring costs less, includes SpO₂ and EDA, and complements the Zepp ecosystem.
Research note. Competitor facts were checked against Amazfit Helio Ring product page on August 20, 2026. Prices, promotions, regional features and announced-product timelines can change. Ray details reflect the current Chargerless product page. Neither product is a substitute for medical care.
Wear your health. Not a charger.
Ray tracks the essentials in a 7-gram bracelet powered by light. Silver starts at $199. Gold starts at $229. No required subscription.
See Ray optionsBrowse all 18 comparisons