Amazfit Helio Ring No Smart ring activity tracker Titanium

Name: Amazfit Helio Ring No Smart ring activity tracker Titanium
Brand: Amazfit

Titanium ring, 3.82 g, advanced sensors, 4 days battery life.

Manufacturer reference W2321TY2N

53 /100 Its best score: the most water resistant, rated "resistant" on its category’s scale.

No offer in stock on the GB market yet.

What the Amazfit Helio Ring No Smart ring activity tracker Titanium is worth

The Amazfit Helio Ring is a round titanium and resin smart ring weighing just 3.82 g with a 2.6 mm thickness. It features heart rate monitoring, blood oxygen sensor, skin temperature sensor, accelerometer and gyroscope, with no screen or touch function.

Its 20.5 mAh battery provides 4 days of autonomy, below the market median of 7 days, earning an autonomy score of 20/100. Wireless charging takes 1.4 h. Water-resistant to 10 ATM, it scores 70/100 for waterproofing, matching the observed median.

Compatible with Android 7.0 and above, and iOS 14 and later via Bluetooth Low Energy, this ring suits users seeking discreet health and sleep tracking without a screen, despite limited battery life compared to competitors.

What the spec sheet says

Smart ring activity tracker Round Titanium
Heart rate monitor Quality of sleep
Bluetooth
20.5 mAh Battery life: 4 day(s)

Its scores, criterion by criterion

Scores out of 100, calculated from the datasheet and compared with the market. The full method is public.

Water resistance Resistant

10 ATM · category median: 10 ATM

Lightness Fair

3.8 g · category median: 2.8 g

Battery life Average

4 day(s) · category median: 7 day(s)

Documents

What the manufacturer publishes about this model. Each document opens in a new tab.

Brochure Amazfit W2321TY2N PDF 267.6 KB Document in Français

Specifications

Performance 2

Display type No

Touchscreen No

Design 6

Device type Smart ring activity tracker

Form factor Round

Product colour Titanium

Housing material Resin, Titanium

Ring size 12

Water resistance 10 ATM

Features 6

Heart rate monitor Yes

Quality of sleep Yes

Skin temperature sensor Yes

Blood oxygen sensor Yes

Accelerometer Yes

Gyroscope Yes

Ports & interfaces 2

Bluetooth Yes

Bluetooth Low Energy (BLE) Yes

Power 4

Battery life 4 day(s)

Battery operated Yes

Wireless charging Yes

Charging time 1.4 h

Weight & dimensions 2

Weight 3.82 g

Thickness 2.6 mm

System requirements 1

Mobile operating systems supported Android 10, Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 14.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, iOS 14, iOS 14.5, iOS 15, iOS 16

Packaging content 1

Quantity per pack 1 pc(s)

Battery 2

Battery capacity 20.5 mAh

Rechargeable battery Yes

Who this model suits

It’s for you if

Your first criterion is the water resistance: it happens to be its best score.

You want a good score on the lightness, above its category average.

You prefer a model tracked across several merchants, to buy at the right time.

Skip it if

Its lowest score is on the battery life: skip it if that is decisive for you.

Frequently asked questions

Answers drawn from this model’s datasheet.

With 4 days of battery life, the Helio Ring requires recharging approximately twice a week. This is below the market median of 7 days. However, charging time remains short: 1.4 hours for a full charge via the wireless charging system provided.

Yes, the 10 ATM water resistance allows you to wear it in the shower, pool and even for aquatic activities up to 100 metres depth. This water resistance matches the median found in the smart ring market.

The ring includes a heart rate monitor, blood oxygen sensor, skin temperature sensor, accelerometer and gyroscope. It tracks sleep quality and connects via Bluetooth Low Energy to your smartphone running Android 7.0 minimum or iOS 14 minimum.