Comparison · updated 2026-10-06
Amazfit Helio Ring vs Galaxy Ring
Two ecosystem-led rings with different sizing.
Bottom line
Pick the matching ecosystem; Helio’s three-size range is a major constraint.
Scroll horizontally to compare every product.
| Decision | Helio Ring | Galaxy Ring |
|---|---|---|
| Status | current | current |
| Reference price | $149.99 | $399.99 |
| Three-year hardware + required plan | $149.99 | $399.99 |
| Subscription | No mandatory plan | No mandatory plan |
| Phone support | ios + android | android |
| Sizes | 8, 10, 12 | 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 |
| Weight | 3.65–3.82 g | 2.3–3.3 g |
| Sensors and insights | Dual-color PPG, Temperature sensor, EDA, Accelerometer, Gyroscope. Outputs: Sleep, Readiness, Heart rate and HRV, Stress trends, Activity | Optical bio-signal sensor, Temperature sensor, Accelerometer. Outputs: Sleep, Energy Score, Heart rate, Activity, Cycle Tracking |
| Battery claim | 4 days | 6–7 days |
| Charging | Wireless charger; about 1 hour 40 minutes. | Portable case; about 90 minutes. |
| Water resistance | 10 ATM manufacturer rating. | 10 ATM and IP68 under specified test conditions. |
| GPS | Built-in or phone-assisted GPS route support is not verified. | No built-in GPS is stated. Workout routes use the connected phone’s GPS and require phone location services. |
| Platforms | Zepp App, Apple Health, Health Connect where supported | Samsung Health, Health Connect |
| Market availability | US (available), GB (available), IE (available), BE (available), NL (available), DE (available), FR (available), IT (available), ES (available), PL (available), SE (available) | US (available), CA (available), GB (available), IE (available), BE (available), NL (available), DE (available), FR (available), IT (available), ES (available), PL (available), SE (available), JP (available) |
| Evidence note | Mostly manufacturer evidence. | Clear specifications; ring-specific independent accuracy evidence remains limited. |
| Key strengths | Amazfit ecosystem; No required core subscription; EDA sensor | Deep Galaxy integration; No ring subscription; Portable case |
| Key limitations | Only three sizes; Four-day claim; Best value requires Zepp context | No iPhone support; Compatible Galaxy required; Limited automatic workouts |
How to decide
Start with exclusions
Confirm market, phone, size and required plan first. A product that fails one is not a match.
Then compare uncertainty
Battery and feature claims come from different test conditions. Read each product page’s dated sources and evidence note.
Wellness only. None of these rings diagnoses a condition or replaces professional care.