181 'Oura ring' For Sale in Singapore

Oura Gen 4 Ring (Size 6) in brushed titanium Comes with OG box and all accessories including charging pad and a brand new charging cable. Factory re-setted and all data's been wiped

Oura ring 5 . Battery life 7-8 days Still under warranty . Bought directly from Oura ring website .

Brand new, unopened Oura Ring 4 in Stealth (matte black), size 9. Genuine replacement unit received directly from Oura. Never opened, activated or worn. Selling because I’m switching to a different wearable. Original sealed packaging. Please confirm your Oura Ring 4 size before purchasing. This is an Oura warranty replacement, not a retail purchase with a new full warranty. I cannot promise transferable manufacturer warranty coverage. Meet-up near Greenwood Avenue, Singapore. Delivery can be arranged at

Selling an under utilised health ring from Oura Size 11 Sanitised and placed in the box. 100% functional. Comes w full set (charger and wire) Slight scratches on charger

- Oura Ring Gen 4 - Rose Gold not in production anymore - Size 9 - Warranty till 11 August 2027 - Sealed - Doesnt include box and charger

Severely under utilised. Feel free to PM for more photos. Still having ongoing membership till 13th March 2027.

- Oura Ring Gen 4 - Color: Rose Gold - Size: 9 - Charger, wire and original box included - Bought in December 2025

Oura ring Gen 5 Black size 10 BNIB

- Model: Oura Gen 3 Smart Ring - Color: Black finish - Condition: Ready for setup, includes original packaging - What's included: Smart ring, original box, and charging cable - Key features: Daily tracking for sleep, activity, and health metrics - Authenticity: Box shows model details, TRA certification, and serial numbers *without charger*

- Oura Ring 5 sizing kit (sizes 6 to 13) - Includes complete set of dummy sizers - Comes with original box and internal tray - Used for a few days to determine the ring size and still in good condition

OURA - new opened box

- Model: Oura Ring 5 - Color: Deep Rose - Size: 8 - Condition: Brand new, unopened, and factory sealed - Includes: Matching charging case and original retail boxes - Features: Advanced smart fitness and health tracking

- Oura Ring Gen 4, with charger and sizing kit - Perfect battery health (7days) - Minor scratches from use - No box - Selling bc i want to upgrade to 5

Oura Ring Gen 4 in Gold Size 7 Lightly used for a few months but no obvious scratches or defects (picture zoomed in to show ring, less obvious when worn) Battery life around 4-5 days Comes with charger RP $600 Selling as I want to upgrade to Gen 5!

- Model: Oura Ring 4 - Size: 6 - Condition: Brand new, sealed, unopened and untouched - Includes: Original box - Fulfillment: Ready for immediate pickup or shipping

- Oura Ring Gen 4 - Color: Stealth Noir Mat (premium finish) - Size: 8 - Includes: Original packaging and charging cable. - Condition: 7/10, some scuff on the underside, not noticeable when ring is worn normally (see third picture) - only 3~ months old, selling as using Oura Ring 5

Oura Ring 4 Silver Size 12 Purchased in March 2025 but underused

Ours Ring 4 - Size 5 (Stealth Black) Comes with original box and dock charger Bought in June 2025 under warranty

Oura ring sizing kit

Hi all! Selling a well-loved and fully functional Oura Ring Generation 3. If you want top-tier sleep, recovery, and wellness tracking without the bulk or screen distraction of a traditional smartwatch, this is the absolute best gold standard on the market. Model: Oura Ring Generation 3 Style / Finish: Heritage Silver] Size: Size 9 Condition: ⁠Noticeable scratches Battery Health: Excellent. Still comfortably lasts about ⁠4-5 days on a single charge. Takes less than an hour to top up while you shower.  📦 W

Original price : $ 315

Know your size before buying. Only tested once.

- Oura Ring Gen3 Heritage Stealth - Size: US12 - Tracks sleep and activity - Includes: Ring, charger, USB cable, quick guide, leaflet - Compatible with iPhone and Android apps Battery life around 2-3 days as of last week. Upgraded so selling! Light scratches when looking closely on some areas.

Brand New in box - Oura Ring 4, Silver , Size 6. Authentic Oura Ring. Discount for fast deal. Please top up for delivery. Sincere buyers only.

- Brand: Oura - Style: Smart Ring in Gold finish - Condition: Excellent, purchased July 2024, used for 1 month - Accessories: Includes silicon ring protector - Original Price: $474 USD - Import Fees Paid: $80 SGD - Features: Discreet fitness and health tracker with interior sensor band

Have around 10 sets left, all BNIB

It’s an Oura Ring 4 size 10. I got whoop therefore selling it.

Authentic, brand new in box (BNIB) Oura Ring 4 in the premium Stealth (brushed matte black) finish, Size 6. Completely factory sealed and unopened. Letting it go at a heavily discounted price (Local retail is S$599). Reason for selling: Decided to switch tracking wearables and moving over to a smartwatch instead, so this extra set is surplus to my needs. My loss is your gain! Perfect for tracking sleep, recovery, heart health metrics, and daily activity seamlessly without the bulk of a traditional smar

- Model: Oura Ring Gen 3 - Size: 7 - Color: Silver - Condition: Minor scratches for usual wear and tear, as expected to show up within a few weeks of usage - Includes: Original white box, user manuals, and charging dock

- Brand new Oura Ring 4 - Color: Black - Size: 8 - For advanced health tracking - Discreet and stylish design - Unopened, box is sealed No receipt or warranty as it's a gift Slightly negotiable for fast deal

- Oura Ring - Color: Stealth Black - Tracks: Sleep, Activity, Readiness - Includes: Charger - Condition: Used, excellent working condition - Reason for Selling: Upgraded to a new device

- Model: Oura Ring 4 - Color: Brushed Silver - Size: 9 - Condition: Used with visible surface scratches from daily wear - Includes: Original box - Important Note: Ring is marked disabled and shows a lock screen in the Oura app as this was a replacement ring from previous owner. However, you can still use the ring and app, just have to close and reopen the app. Not for fussy buyers.

- Oura Ring Gen 4 - Size 10 - there some use marks there , functional wise is perfect , battery about 3 days - Includes third party charger and original box - Tracks sleep, activity, and readiness - Provides insights into body recovery and performance - Sleek and stylish design

Oura Ring Sizing kit, used once

- Oura Ring 4 - Size 11 - Gen 4 model - Includes original box - Includes charger Changing to oura5

SEALED. BRAND NEW. UNOPENED. OURA RING 4 SIZE 11 BLACK If this listing is up, it means it’s available. $10 discount if collect at Serangoon Stadium RFS: Received as a credit card promo gift, don’t need as I have apple watch

- Charging puck for Oura Ring Gen 3 and ring size 7 in silver - Features a USB-C port - Fully functional and works perfectly -

Brand new in sealed box. I have the sizing kit if you want to try a size 6 before you buy.

Selling the charger as the ring doesn't hold charge anymore (stuck at 1%). Charger still works fine. Comes with orginal packaging.

Make sure to wear for 24 hours before you purchase the Ring. Highly recommended as OURA's sizes differ from normal sizes and human fingers swell based time of the day and humidity. - OURA Ring 5 Sizing Kit - Essential for determining the correct OURA Ring size - Includes a range of sizes for accurate fitting

- Product: Oura Ring 4 - Color: Silver - Size: 7 - Condition: Brand new in box, factory-sealed in original box with tamper tabs intact - What's included: Ring and charging cable - Features: Tracks sleep, readiness, and daily activity - Fulfillment: Ready for immediate pickup or shipping

Selling one lightly used for 2 months Oura Ring Gen 4, size 6, color black. It was bought for me as a gift, but I don’t use it enough, hence letting it go to someone who can put it to use. No receipt, bought in person at one of the SG stores (not sure which) Comes with full set (charger and wire) Retails for $ 550

- Oura ring sizing kit - Includes a set of various ring sizers - Comes in original packaging - Ideal for accurately determining ring size - Essential tool for online ring purchases - This is for Ring 4, however I also used it to size up Ring 5 and it works.

- Oura Ring Gen 4 - Color: Brushed Silver - Size: 5 - Tracks: Sleep, Activity, Readiness - Condition: Good, used for a few months - Includes: Charger

Oura Ring 5 Silver Size 12 Bought for 599. 10/10 condition wore it only once Used once and realised it was wrong size. Comes with everything included, original charger, original box, original cable.