Oura Ring 4 Ceramic Midnight - Size 15 Smart Ring - Image 1

£499.00

OURA Oura Ring 4 Ceramic Midnight - Size 15 Smart Ring

Name: Oura Ring 4 Ceramic Midnight - Size 15 Smart Ring
Brand: OURA
Price: 499.0 GBP
Availability: InStock

Midnight, JZ90-57455-15

Rings

It has never been this cheap. We have no record of a lower price.

£499 today · cheaper than every other day in the last 3 months

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey

↓ Forecast
where the price is heading next

↓ Statistics
all-time high & low, recent range

↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 38 days • 38 data points (No recent data available)

Historical

Generating forecast...

Price Distribution

Price distribution over 38 days • 1 price levels

Days at Price

Price Analysis

Most common price: £499 (38 days, 100.0%)

Price range: £499 - £499

Price levels: 1 different prices over 38 days

Description

Monitor your well-being with the Oura Ring 4 in Ceramic Midnight. This smart ring provides continuous tracking for your sleep, activity, and stress levels. Designed to work with both iOS and Android devices, it offers a seamless way to stay connected to your health data through the Oura App. Using Smart Sensing technology, the ring adapts to your body to provide accurate readings for over 50 health metrics. This includes heart health, metabolic health, and women's health metrics. The device is built for long-term use with an 8-day battery life, ensuring you stay on track with your fitness and wellness goals without constant charging. Please note that Oura Ring sizes are non-standard. To ensure the best fit, it is recommended to measure yourself with the Oura Ring 4 Sizing Kit before purchasing. This specific model is a Size 15. New members receive the first month of membership included with their purchase, providing immediate access to your comprehensive health insights.

Key Features

Comprehensive Health Tracking: Monitor over 50 different metrics including sleep, activity, stress, heart health, metabolic health, and women's health metrics.

Smart Sensing Technology: Advanced sensors adapt to your unique body shape to deliver accurate data for your daily wellness routine.

Extended Battery Life: Enjoy up to 8 days of battery life on a single charge, making it easy to track your health around the clock.

Sizing Accuracy: This is a non-standard fit. Use the Oura Ring 4 Sizing Kit to ensure you select the correct size for your finger.

Membership Benefits: New members receive the first month of membership included. Subsequent access requires a subscription via the Oura App.

Device Compatibility: Fully compatible with both iOS and Android mobile devices for easy data management and viewing.

Product Specifications

Brand: OURA
Model: JZ90-57455-15
Colour: Midnight
Size: 15
ASIN: B0FKR2HSN9
Category: Electronics & Photo > Wearable Technology > Rings
Domain: Amazon UK
Release Date: 04 November 2025
Listed Since: 06 January 2026

Barcode

No barcode data available

OURA Oura Ring 4 Ceramic Midnight - Size 15 Smart Ring

It has never been this cheap. We have no record of a lower price.

Price History & Forecast

Price Distribution

Price Analysis

Description

Key Features

Product Specifications

Barcode

Similar Products You Might Like

Oura Ring 4 - Ceramic Midnight - Size 12 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Midnight - Size 10 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Midnight - Size 14 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Midnight - Size 11 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Tide - Size 11 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Tide - Size 15 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Tide - Size 14 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Petal - Size 11 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Tide - Size 10 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Cloud - Size 11 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Cloud - Size 15 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Midnight - Size 9 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 Ceramic Midnight - Size 5 Smart Ring

Oura Ring 4 - Ceramic Petal - Size 14 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Tide - Size 12 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Tide - Size 7 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Cloud - Size 12 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Midnight - Size 8 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Petal - Size 13 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Petal - Size 15 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Petal - Size 10 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Midnight - Size 7 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Midnight - Size 6 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring 4 - Ceramic Tide - Size 6 - Smart Ring | Non-Standard Fit – Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible