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Black Auro Ring 5 product view
5 / 6

+ HSA / FSA eligible

4.82,847 reviews

Auro Ring 5

Made for you, every metric that matters.

$35or four interest-free payments of $8.75
Finish Black

Black – $35.00 $89.00

Size

Sizing differs from other models

Not sure of your size?We'll send a free kit first. Wear a sample for 24 hours, confirm online, then your ring ships.
Auro Ring 5 sizing differs from standard ring sizes. No half sizes.
Popular upgrades
$0 Subscription30-Day Warranty5-day battery

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Auro Ring 5 vs Auro Ring 4+

Auro Ring 5 introduces a lighter, slimmer profile with updated internal sensing and tracking technology. Auro Ring 4 keeps the core wellness experience in the previous-generation design.

Sizing Guide+

Let's find your perfect size

Size guide

1. Measure the internal diameter of a ring that fits the desired finger

Ensure your ruler starts at the 0mm mark.

2. Use the table below to determine your ring size.

Internal Diameter (mm) ↗Size
15.7mm5
16.5mm6
17.3mm7
18.1mm8
18.9mm9
19.8mm10
20.6mm11
21.4mm12
22.2mm13
What comes with AuroCare+ Lifetime Warranty?+

Every Auro Ring includes standard 30-day coverage for manufacturing defects. The optional lifetime upgrade extends eligible protection for hardware malfunctions and covered internal-component failures, with priority support.

Is there a subscription for Auro Ring?+

No. The Auro app and its core health insights are included with your purchase, without a recurring monthly subscription.

Shipping Information+

Shipping estimates, available delivery methods, and return eligibility are confirmed during checkout.

Designed around you

Big changes
start small

Auro Ring worn with everyday jewelry Designed to feel refined and 40% smaller than the previous generation. Made to move with you, every day.
Auro Ring worn while reviewing activity Track 50+ health metrics across sleep, activity and recovery for a clearer view of your daily patterns.
Auro Ring worn throughout a daily routine 6–9 days of battery life. Spend less time charging and more time wearing Auro Ring throughout your routine.

Your body talks, Auro translates

Member viewing the Auro mobile app

Auro Membership brings your sleep, activity and recovery views together in one calm mobile experience, helping you see how daily patterns connect inside the Auro App.

Heart Health
Sleep & Rest
Activity & Movement
Stress
Women’s Health
Metabolic
Auro Ring worn in an editorial portrait

Auro Ring 5

Not all change is loud.

New Look, New Feel, New Insights

Daily health trends at a glance. Bring sleep, activity, recovery and your daily patterns together in one clear Auro view.

Silver smart ring standing in soft blush concentric ripples

Comfort made for every day. A smaller, refined profile is designed to move naturally from morning routines to overnight wear.

Hands exchanging an Auro smart ring

Six finishes to match your style. Choose Silver, Black, Stealth, Brushed Silver, Gold or Deep Rose to fit the way you wear Auro.

Where Look, Feel, and Insights Come Together

Auro app health dashboard 1

Scroll inside each phone to explore the full screen.

What's Included

Ready from day one.

  • 01Auro Ring 5
  • 02Size-specific standard charger
  • 03USB-C cable
Auro Ring 5 charger

Technical Specifications

The details

Sensors−

Red, infrared and green LEDs; temperature sensors; accelerometer.

Size & weight+

6.09 mm wide, 2.28 mm thick, starting at 2 grams.

Battery+

6–9 days; full charge in up to 80 minutes.

Materials+

High-performance titanium, inside and out.

Water resistance+

Water resistance up to 100 m / 328 ft and IP68.

Connectivity+

Bluetooth Low Energy, firmware updates and airplane mode.