83 'Oura ring 4' For Sale in Singapore

- 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 4 - Size 8. Comes in original packaging. The ring is silver-toned and has a sleek, modern design. The charging base is grey with a green indicator light.

Oura Ring Gen 4, size 9. Silver, used only a couple of months, so there are some fine scratches. Ordered directly from US. No issues, battery lasts for 1 week. Charger included.

- Oura Ring Gen 4 - Color: Stealth - Size: 11 - Battery: 100% and lasts several days - Condition: Minor scratches on outer band from normal use - Includes: Charger Selling my Oura Ring 4 (Black, Size 11) as I no longer use it. * Genuine Oura Ring 4 * Size 11 * Fully functional * Visible cosmetic scratches from normal wear (please refer to photos) * Battery performs well * Includes original charging dock * Factory reset and ready for the next owner The scratches are purely cosmetic and do not affect functi

Oura ring 4 size 8 lightly used, with original box. Please feel free to PM for more details.

- Oura Ring Gen 4 - Size 7 - Includes charger x2 - Original packaging - Tracks sleep, activity, and readiness - Helps understand body recovery and performance - Easy app integration like new, not used at all. got a free replacement under warranty, and then upgraded to oura ring 5. charger is unused. will give u a spare one as well as oura sent a whole new box with complete accessories. have proof of replacement to show you

- Oura Smart Ring Gen 4 - Color: Stealth - Size: 10 - Includes: Ring and charger, no box - light scratches as shown on pic. Battery last > 6 days, tested on 3 June - 6 months old. bought 29 Nov 2025. First worn mid Dec 2025.

- Oura Ring Gen4 Stealth - Tracks Sleep, Activity, and Readiness - Sleek and Comfortable Design - Comes in Original Packaging box only - Ideal for Health & Wellness Monitoring - Price negotiable

- Oura Ring Gen 4 - Size 11 - Stealth color - Tracks sleep, activity, and readiness - Comes with original box - Ideal for health and wellness monitoring - 190$ without charger - 250$ with charger

YELLOW GOLD IS MORE EXPENSIVE FYI Oura Ring 4 Retails for 399 usd Yellow gold size 6 Selling because I got the 5 as a gift Warranty for 90D, but Oura will just replace your ring for free if there are software/ battery issues even if it is outside of warranty Track over 50 health and wellness metrics, and get personalized insights into your sleep, activity, stress, metabolic, heart health, and women’s health. With innovative, AI-powered tools like Oura Advisor, get exclusive access to actionable insights t

- Brand new Oura Ring Gen 4, any size any color. - Tracks sleep, activity, and overall health - Authentic from oura, brand new sealed. -option for brand new sealed open box is also available which would be cheaper - price starts from 400 for black and silver, price is a little higher for any other colours. - wait time is about 1 week, a 50$ deposit is required to place the order.

Selling my Oura Ring 4 in black color, size 8. Includes everything: the ring, charger, USB cable and all in it's original box. It's in a very good condition, treated with excellent care. Minor signs of usage, not noticable at human eye. Battery in very good health, it lasts for almost a week. Ask me for more photos or videos if you wish. Selling because my wife bought me the Oura ring 5 Tracks sleep, activity, and readiness. Helps you understand your body better. Great for monitoring health and performan

Oura Ring Gen 4, Silver, size 9 Exterior Condition: Used for a 10 months period, lightly scratched mainly at the base of the ring, mostly came from gripping on public bus or train. I do not gym or lift weights with it, it does not have deep scratches from the gym weights or bars. Battery life: close to 4 days. Yes battery in oura rings will degrade overtime..smaller sized rings will have a smaller battery capacity as well. It's worn daily most of the time and only removed when I'm prepared to get my hands

- Oura Ring Gen 4 - Colour: Rose Gold - Size: 6 - Brand new and unopened in box - Includes: Charger, USB cable, Information booklet

- Oura Ring Gen 4 - Size 6 - Includes original charger and box - Normal battery health (no degradation) - Purchased November 2026 (with receipt)

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

- Oura Ring Gen 3 - Colour: Black - Size: 11 - Tracks: Sleep, Activity, Readiness - Includes: Charger and cable - Condition: Good - Ideal for health & wellness monitoring, recovery & performance insights.

Newly received Oura Ring 4 Size 8 Brushed Silver No obvious visible scratches except for 2 as pictured Comes with original charger and wire No battery issues, full charge lasts a week.

Oura ring 4, size 7, Bought in March now want to buy the new one. Minor scratches at bottom , very new.

BRAND NEW - UNOPENED (Unwanted gift) - Oura Ring Gen 4 - Color: Silver - Size: 10 - Tracks health and sleep metrics - Comes with original box - Includes USB charger - Ideal for wellness monitoring

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

- 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 Gen 4 - Color: Gold - Size: 7 - Selling as I am planning to get Gen 5

Lightly used, still in very good condition. Bought start of the year, Oura data to back up how much I wear. Tiny scratches but barely noticeable. Ring is off my finger most of the time except for when I sleep.

Oura Ring 4 — Silver | Size 6 Selling my Oura Ring 4 in silver, size 6. Ring is in good condition with light wear — sensors and all functions work perfectly, battery needs to be charged every 2 days. Comes complete with the box. Charger needs to be purchased separately - price of the charger is about $35-$60 depending on which one you get ✦ Model: Oura Ring 4 (Gen 4) ✦ Color: Silver ✦ Size: 6 ✦ Condition: Good — light wear, fully functional ✦ Includes: Ring, original box Note: The Oura membership is tie

Oura Ring Gen 4 – Size 11 (Brushed Silver) Selling my Oura Ring Gen 4 in Brushed Silver, Size 11. Selling because I have another Oura Ring in a different colour. Bought in November 2025 and still in good working condition. Great for tracking sleep, activity, recovery, heart rate, readiness, and overall wellness insights through the Oura App. Comes as a full set, including the original box, charger, charging cable, and the ring. Please note: Buyer will need to subscribe to the Oura Membership separately

- Oura Ring 4 - Size 9 - Brushed Silver color - Tracks Sleep, Activity, and Readiness - Charger included

Include charger and box. Size 7

- Oura Ring Gen 4 - Brushed Silver finish - Size 7 - Tracks Sleep, Activity, and Readiness - Syncs with your phone for detailed insights - Long battery life - Ideal for health and wellness monitoring

- Oura Ring Gen 4 - Color: Gold - Size: 8 - Tracks sleep and activity - Includes USB cable and information booklet - Designed in Finland - Compatible with Oura app

- Brand new Oura Ring 4 - Color: Black - Size: 10 - Sealed, unopened box - Tracks sleep, activity, and overall health - Includes: Ring, charging cable, original packaging - Ready to ship!

Purchased on Nov 24 Battery defect, last around 2 days No box, no charger

- Oura Ring Gen 4 - Size: 8 - Color: Black - Includes: Charger, Original Packaging, All original documentation - Features: Tracks sleep, activity, and readiness - Condition: Ready for a new owner I want to upgrade to Oura ring 5, that’s why I am selling my less than 1 year old Oura ring4, size 8, black color

- Oura Ring Gen 4 - Color: Rose Gold - Size: 9 - Includes: Charger, Original Box - Purchased from: Harvey Norman - Original Retail Price: $749 - Feel free to ask any questions! Only used twice，have all the charging sets brand new and a ring

bought in July 2025 less than 1 year. battery life still up to 6 days. see picture for condition. signs of wear full box and original accessories included. - Oura Ring Gen 4 Silver - Tracks sleep, activity, and readiness - Monitors body's recovery and stress levels - Sleek, minimalist design - Includes charger cable and original box - Ideal for athletes and wellness enthusiasts

- Oura Ring Gen 4 - Size 6 - Purchased in October 2026 (receipt available) - Tracks Sleep, Activity, and Readiness - Includes Original Packaging & Chargers

- Oura Ring Gen 4 - Color: Gold/Dore - Size: 8 - Tracks: Sleep, Activity, Readiness - Includes: Ring, Charger, Original Box - Origin: Made in Estonia - Connectivity: Bluetooth - App: Available on App Store & Google Play

Condition: Near brand new, very light wear, worn for less than a month Size: 7 Finish: Shiny Silver Selling my Oura Ring 4 bought just one month ago (1st May 2026) at Best Buy in New York City. Personally just prefer my Apple Watch and feel it’s a bit duplicative. The ring is in near perfect condition with barely noticeable wear, and the battery health is perfect. Perfect for anyone in SG wanting to skip the international shipping fees and delivery wait times. Included is the original charging puck and

- Oura Ring Gen 4 - Size 11 - Original price ~$599 - Tracks Sleep, Activity, and Readiness - Brand New in Original Box - Ideal for Health & Wellness Monitoring

Selling my Oura Ring 4 to upgrade to the Ring 5. Worn for 2 months, fully functional with light surface scuffs from normal daily wear. All original accessories included.

Comes with box and charger. Battery life almost perfect, used for less than 2 months. Was a replacement set from Oura. Selling this to buy the Oura Ring 5.

- Oura Ring Gen 4 - Color: Gold - Size: 8 - Tracks sleep, activity, and readiness - Comes in original packaging, never used and sealed box Retails for $510 SGD ($399 USD)

Purchased in Feb 2026 from Metapod online. There is still local warranty. Email receipt will be provided. Full box packaging will also be provided. Size 10. Please go to courts and test the size first. Working and condition 10/10.

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

Comes in original box and charger. Can include 1 extra charger for you. Bought in Jul 2025 but this is a replacement ring sent to me on Apr 2026. Battery life still as good as new. Light scuffs on the ring as per normal wear and tear. Oura Ring 4 Ceramic is built for 24/7 comfort with 5-8 days of battery life.** Smart Sensing technology adapts to your finger to deliver highly accurate, continuous data. All Oura Ring 4 styles provide valuable insights into your holistic health – sleep, activity, stress

Looking to trade for either a size 9 or a size 8. Would consider selling at $150. Not Fitbit Apple Samsung Garmin

- Oura Ring Gen 4 - Color: Gold - Size 5 (Female Sizing) - Includes charger - Tracks sleep, activity, and readiness - Provides valuable health insights - Not worn before however packaging opened