Choose your ring

Two rings. One that's yours.

Both track the same health metrics: fat burn, heart rate and HRV, stress, sleep, blood oxygen, body temperature and your menstrual cycle. Neither needs a subscription. The difference is in the sensors, the shape, the fit, the colours, the finish, the charging and the price.

No subscription 5 ATM waterproof Apple Health & Google Fit 30-day money-back guarantee 12-month warranty
Shop QuantumRing2 in rose gold Recommended · Newest

QuantumRing2

Our newest ring: next-generation sensors for sharper readings, in a more refined, elegant design. The one we recommend for most people.

$109.90 AUD

One-time price. No subscription, ever.

  • Next-gen sensor array for improved accuracy
  • Convex design, a smooth domed outer surface
  • Sizes 7–14, a fit for more hands
  • Black, Silver or Rose gold
  • Brushed stainless steel with a seamless, elegant finish
  • Wireless charging dock for a sleek, durable design
Shop QuantumRing2
Shop QuantumRing in gold, black and silver Lowest price

QuantumRing

The original. Everything you need to track sleep, recovery and training, at the lowest price.

$98.90 AUD

Every colour $98.90, $11 less than QuantumRing2. No subscription.

  • Proven sensor array, tracking the same health metrics
  • Concave design, an inward-curved outer surface
  • Sizes 8–12
  • Black, Silver or Gold
  • Stainless steel, a classic, durable build
  • Portable charging case to charge on the go
Shop QuantumRing

Still deciding?

Pick by what matters to you

Tap the one that sounds most like you.

I want the latest sensorsQuantumRing2 I'm ring size 7, 13 or 14QuantumRing2 I want a rose gold ringQuantumRing2 I want the lowest priceQuantumRing I want a classic gold ringQuantumRing

Side by side

What's different

Same health metrics, same app, same warranty and money-back guarantee on both.

QuantumRing2 QuantumRing
Price $109.90 $98.90
Sensors Next-gen array Proven array
Shape Convex (domed) Concave (inward-curved)
Sizes 7–14 8–12
Colours Black, Silver, Rose gold Black, Silver, Gold
Material Brushed stainless steel, refined finish Stainless steel, classic finish
Charging Wireless charging dock Portable charging case
Shop QuantumRing2 Shop QuantumRing
30-day money-back guaranteeNot the perfect fit? Send it back.
12-month warrantyCovered from day one.
Free shipping all OctoberEvery order, no minimum spend, until 31 Oct.