We can't find the internet
Attempting to reconnect
Something went wrong
Hang in there while we get back on track
£279.00
It has never been this cheap. We have no record of a lower price.
£279 today · cheaper than every other day in the last 3 months
OURA Oura Ring 4 Ceramic Midnight - Size 5 Smart Ring
We'll watch every seller, every day. One email when your price arrives.
Price History & Forecast
Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.
Last 57 days · 57 data points (no recent data)
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
when this has been cheap or pricey
where the price is heading next
all-time high & low, recent range
name your number, we'll email you
Price Distribution
Price distribution over 57 days • 1 price levels
Price Analysis
Most common price: £279 (57 days, 100.0%)
Price range: £279 - £279
Price levels: 1 different prices over 57 days
Description
Key Features
Oura Ring 4 Ceramic Midnight in Size 5 requires sizing with the compatible Oura Ring 4 Sizing Kit before purchase to ensure proper fit, as Oura sizes differ from standard ring sizing.
Tracks over 50 health metrics including sleep, heart rate, activity, stress, heart health, metabolic health, and women's health metrics with smart sensing technology adapted to your physiology.
8-day battery life allows extended wear between charges, reducing the need for frequent charging whilst maintaining continuous health monitoring.
First month of Oura Membership included with purchase for new members, then 5.99 per month or 69.99 annually for ongoing access to health insights and personalised recommendations.
Works with both iOS and Android devices through the Oura App, where your membership account and health data are managed and synchronised across all your devices.
Product Specifications
- Brand
- OURA
- Model
- JZ90-57455-05
- Colour
- Midnight
- Size
- 5
- ASIN
- B0FKQY144N
- Domain
- Amazon UK
- Release Date
- 04 November 2025
- Listed Since
- 06 January 2026
Barcode
No barcode data available
Similar Products You Might Like
Oura Ring 4 - Ceramic Midnight - Size 9 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Midnight - Size 8 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Midnight - Size 6 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Midnight - Size 7 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Tide - Size 7 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Tide - Size 6 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Tide - Size 4 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Petal - Size 8 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 Ceramic Tide Size 5 - Sleep & Fitness Tracker
OURA
Oura Ring 4 Ceramic Petal - Size 4 Smart Ring
OURA
Oura Ring 4 - Ceramic Petal - Size 5 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Petal - Size 6 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Midnight - Size 10 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 Ceramic Cloud - Smart Ring, Sleep & Heart Rate Tracker
OURA
Oura Ring 4 Ceramic Midnight - Smart Ring Size 15
OURA
Oura Ring 4 - Ceramic Cloud - Size 15 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Cloud - Size 7 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Petal - Size 15 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Petal - Size 7 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Midnight - Size 12 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Tide - Size 15 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 Ceramic Cloud - Size 5 Smart Ring
OURA
Oura Ring 4 - Ceramic Cloud - Size 11 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA
Oura Ring 4 - Ceramic Cloud - Size 6 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
OURA