Smart ring comparison

The metrics that matter.
Over $640 cheaper
in year one.

Heart rate, HRV, sleep stages, SpO₂, stress, fat burn, body temperature, steps and your menstrual cycle, all right at your fingertips. Plus fat burn duration, which Oura doesn't even track. One-time price. No monthly fees. Ever.

Get Quantum Ring: $98.90 AUD

No subscription 30-day money-back guarantee 12-month warranty

Year 1 cost

The subscription hits immediately

Best value
Quantum Ring

One-time · no subscription · all features included

$98.90

total, ever

Oura Ring 5

From $649 ring + $109.99/yr membership = $759 in year one

$759

year one alone

In year one alone, Quantum Ring saves you over $640 AUD while tracking all the metrics that matter most. And $0 every year after that.

What you track

The 9 metrics that actually matter.

Everything you need to track recovery, sleep and fitness, including fat burn duration, which Oura doesn't offer.

❤️

Heart Rate

24/7 continuous

📊

HRV

Recovery score

😴

Sleep Stages

Deep, REM, light

🩸

SpO₂

Blood oxygen

🌡️

Body Temp

Nightly baseline

🧠

Stress

All-day score

🔥

Fat Burn

Oura doesn't have this

👟

Steps

Activity tracking

📅

Menstrual Cycle

Cycle phase + fertility window

💡

Dieting tip: Pair with Apple Health or Google Fit to see your total daily calorie expenditure, combining ring data with your other activity for a complete picture of what you're burning each day.

No subscription.
Ever.

Oura locks full features behind a $9.99/month paywall. Quantum Ring doesn't. Pay once, own it. Every metric, every update and the app, all included in $98.90.

Order now: $98.90 AUD

The ring

Built to wear every day

Battery

7 Days

Weight

3 grams

Water resistance

50m / 5 ATM

Sizes

8 – 12

Material

Stainless Steel

Colours

Gold · Silver · Black

Syncs with Apple Health & Google Fit · iOS 12.0+ & Android 8.0+

Shop Quantum Ring

Real customers

Five stars from every verified buyer.

★★★★★ 5.0 / 5 · Verified buyer reviews on Judge.me

★★★★★

"Absolutely love it. Was contemplating buying the more expensive brand, however, this does everything I personally need. Comfortable, perfect fit, great battery life. 🙌"

Tegan S. · Verified buyer · 19 Aug 2026

★★★★★

"Love this. Does everthing i want it t do. Easy link to other appsand no ongoin subscription costs."

Judith B. · Verified buyer · 7 Sep 2026

★★★★★

"Great for the price absolutely love it"

Verified buyer · 9 Sep 2026

Risk-free