Amazfit Helio Ring
Smart ring · Android 7.0 and above, iOS 14.0 and above
- Cheapest price
- £149.90
- Subscription
- Optional
- Over 3 years
- £149.90
Prices
- Amazfit£149.90View at Amazfit (opens in a new tab)
- AmazonAmazonFind it on Amazon (opens in a new tab)
We earn commission on some of these links. It never changes the order. Disclosure
What it measures
- Heart rate
- Resting heart rate
- HRV
- Sleep stages
- Deep sleep
- Blood oxygen
- Skin temperature
- Readiness score
- ECG (no)
- GPS (no)
- Blood pressure (no)
- Cycle tracking
As uk.amazfit.com states it.
What it does
A titanium alloy ring with a resin inner ring, made to be worn mainly while resting and sleeping. A PPG heart rate sensor, a temperature sensor, an EDA (skin conductance) sensor and motion sensors feed heart rate, blood oxygen, stress and sleep data to the Zepp app, alongside any Amazfit watch.
From the description on uk.amazfit.com.
Amazfit Helio Ring specs
- Type
- Smart ring
- Works with
- Android 7.0 and above, iOS 14.0 and above
- Battery
- Up to 4 days (maker's claim)
- Water resistance
- 10 ATM
- Width
- 8 mm
- Thickness
- 2.6 mm
- Sizes and weight
- Size 8: 3.65 g; size 10: 3.75 g; size 12: 3.82 g
- Materials
- Titanium alloy outer ring, resin inner ring
- Sensors
- BioTracker PPG heart rate sensor (1 dual-colour LED + 2 PD), temperature sensor, EDA sensor, 3-axis accelerometer, 3-axis gyroscope
- Connectivity
- Bluetooth Low Energy
- Battery
- 16.5 mAh (size 8), 18.5 mAh (size 10), 20.5 mAh (size 12)
- Charging
- Wireless charger, about 1 hour 40 minutes
- In the box
- Ring, wireless charger, instruction manual
Further specs from uk.amazfit.com.
How it compares
- To buy, it is the cheapest of 8 smart rings we compare (the middle one costs £279.65).
- Over three years, subscription included, it is the cheapest of 8 smart rings.
- It measures 5 of the 8 features we compare; the middle smart ring measures 5.
- It needs no subscription; 3 of the 8 do.
Amazfit Helio Ring reviews and discussions
Reviews
- TechRadar review of the Amazfit Helio Ring
- T3 review of the Amazfit Helio Ring
- Live Science review of the Amazfit Helio Ring
- Tom's Guide review of the Amazfit Helio Ring
Which?
- Which? tests of this kind of product members' content
Links to other sites' reviews and discussions; we do not run them and they are not ours.
Subscription
- Zepp Aura optional.
- Adds: Readiness insights, unlimited AI sleep assistant, sleep reports and sounds
- Source: uk.amazfit.com
Questions
- Where is the Amazfit Helio Ring cheapest?
- Amazfit, at £149.90 when checked on 2026-10-29.
- Does the Amazfit Helio Ring need a subscription?
- Zepp Aura optional. It adds: Readiness insights, unlimited AI sleep assistant, sleep reports and sounds
- What does the Amazfit Helio Ring cost over three years?
- £149.90, the price plus any required subscription.
- How does the Amazfit Helio Ring compare with other smart rings?
- To buy, it is the cheapest of 8 smart rings we compare (the middle one costs £279.65). Over three years, subscription included, it is the cheapest of 8 smart rings. It measures 5 of the 8 features we compare; the middle smart ring measures 5.
Compare with
- 1
- 3 years
- £246.75
- Price
- £246.75
- Subscription
- Optional
- 2
- 3 years
- £280
- Price
- £280
- Subscription
- None
- 3
- 3 years
- £399
- Price
- £399
- Subscription
- None
Readings are not a diagnosis. If you are worried about your health, speak to your GP, pharmacist or NHS 111. How we earn.