# COLMI Ring 2 Pro Titanium Smart Ring

The COLMI Ring 2 Pro is a screen-free smart ring for sleep and health tracking, with Bluetooth connectivity and a claimed titanium construction. It may suit buyers who prefer an unobtrusive wearable, but sizing and several listing details deserve attention before ordering.

- [Original product page](https://best-deals.pro/product/colmi-ring-2-pro-titanium-smart-ring)
- [View offer](https://best-deals.pro/visit/colmi-ring-2-pro-titanium-smart-ring)
- Market: US
- Language: en-US
- Currency: USD
- Brand: COLMI
- Model: COLMI Ring 2 Pro
- Price: 84.98 USD
- Previous price: 99.98 USD
- Discount: 15%
- Price checked: 2026-11-14T06:23:06.448Z
- Rating: 4.7 / 5
- Reviews: 35

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- No display, so the ring is intended to be used with a smartphone for its reports.
- Listing claims sleep-stage tracking and AI-generated health insights without a subscription fee.
- Manufacturer says the included charging case can provide up to 20 charging cycles.

## Pros

- Screen-free ring format avoids wearing a watch-style display.
- Sleep, heart-rate and blood-oxygen monitoring are listed, alongside AI health reports with no subscription fee claimed.
- The listing describes a charging case and an additional decorative ring.

## Cons

- No display means information is viewed through a smartphone rather than directly on the ring.
- The listed 4–5 day battery claim applies only to basic mode, which tracks steps and basic sleep data.

## Specifications

### Identity
- Brand: COLMI
- Model: COLMI Ring 2 Pro
### Display and video
- Screen technology listed: No Display
### Connectivity and controls
- Wireless connection listed: Bluetooth
- Compatible operating systems listed: Android, iPhone
- Compatible device: Smartphone
### Health and tracking
- Listed features: Blood Oxygen Monitoring, Heart Rate, Sleep Measurement
- GPS: No GPS
### Power and battery
- Battery type: Lithium Polymer
### Dimensions and installation
- Form factor: Round
- Listed width: 7mm
### Materials and protection
- Water resistance listed: Waterproof
- Listed water resistance depth: 50 meters
- Band material: Titanium
### Appearance
- Color: Gold

## Before you buy

- Listing details are inconsistent or unconfirmed: water resistance is described as both “Waterproof” and “50 meters,” while a feature claims 5ATM. Battery life of 4–5 days is stated only for basic mode, and the case is described as providing either 20 charges or 20 times of charging effect. Confirm the intended size using the sizing kit and wear it for 24 hours, as advised by the manufacturer. A separate feature list gives a different kit inventory from the accessory claim, so check the selected listing for package contents.

## In the box

- Smart ring (Check selected pack)
- Decorative ring (Check selected pack): Claimed as an extra decorative ring.
- Charging case (Check selected pack): Also described as a portable charging case.
- Ring cover or protector (Check selected pack): Accessory wording differs between a ring protector and a ring cover.
- Charging cable (Check selected pack)
- Instruction manual (Check selected pack)

## A good fit for

- Buyers seeking a screen-free wearable for sleep and basic health-tracking trends.
- People who want Bluetooth syncing to an Android phone or iPhone and are willing to check reports in an app.
- Shoppers interested in a titanium-look ring with an additional decorative ring claimed.

## Less suited to

- Anyone needing GPS on the ring itself.
- Buyers who want a screen for at-a-glance readings or want an independently established water-resistance rating.

## Customer feedback

The supplied evidence contains aggregate ratings but no customer-comment summary. The overall rating distribution is positive, with the reported ratings in the four- and five-star categories. Ratings alone do not establish why customers were satisfied or how the ring performs, so weigh them separately from the listing’s unverified tracking, battery and water-resistance claims.

## Frequently asked questions

### Does the COLMI Ring 2 Pro have a display?
No. The listing specifies “No Display,” so use a connected smartphone to view reports.
### How long does the battery last?
The listing gives 4–5 days for basic mode, described as tracking steps and basic sleep data. It does not establish that runtime for other modes.
### Is the ring suitable for swimming?
The listing claims 5ATM and also says “Waterproof” and “50 meters.” These descriptions are inconsistent, so confirm the applicable water-resistance guidance before wearing it in water.
### What is included in the package?
The listing claims a decorative ring and charging case. Another accessories list names a ring, ring cover, portable charging case, charging cable and instruction manual. Check the selected listing to confirm the contents.

## Alternative options

- [COLMI Ring 2 Thin Smart Ring for Women, No Subscription Fee, Sleep Tracker. \| Fitness Ring, Jewelry-inspired Style with Lightweight Comfort, AI Health Analysis, Long Battery Life, 5ATM.Black Radiant,8\#](https://best-deals.pro/visit/colmi-ring-2-pro-titanium-smart-ring)
- [VERTU COR RING Smart Ring, Sleep and Activity Tracker, Black, Size 11 \| No App Subscription; MetaSelf AI; Jewelry-Inspired Design; For Women and Men; Up to 7-Day Battery; 5ATM; Size Before You Buy](https://best-deals.pro/visit/colmi-ring-2-pro-titanium-smart-ring)
- [COLMI R10 Smart Ring, Sleep Health & Skin Temperature & 5ATM\(Rose Gold, 8\) \| Smart Health Ring for Women, Protective Case, No Subscription Fee, Heart Rate Monitoring, Fitness Tracker.](https://best-deals.pro/visit/colmi-ring-2-pro-titanium-smart-ring)
- [VERTU COR RING Smart Ring, Sleep and Activity Tracker, Silver, Size 13 \| No App Subscription; MetaSelf AI; Jewelry-Inspired Design; For Women and Men; Up to 7-Day Battery; 5ATM; Size Before You Buy](https://best-deals.pro/visit/colmi-ring-2-pro-titanium-smart-ring)
- [Smart Ring for Women & Men, Fitness Tracker with Heart Rate, Sleep Monitoring, Long...](https://best-deals.pro/visit/colmi-ring-2-pro-titanium-smart-ring)
- [RingConn Gen 2 Air Ultra-Thin Smart Ring\(Size 9, Galaxy Sliver\) \| 10-Day Battery Life, Fitness/Sleep/Stress/HR Tracker for Women&Men, No App Fee for Standard Features,iOS & Android Compatible](https://best-deals.pro/visit/colmi-ring-2-pro-titanium-smart-ring)
- [femometer Ring Air, Ultra-Thin Smart Ring\(Size 9\) \| Sleep & Fitness Tracker, Heart Rate, Blood Oxygen, Stress Tracking, Women's Health Insights, IP68 Waterproof, No Subscription](https://best-deals.pro/visit/colmi-ring-2-pro-titanium-smart-ring)

## Images

![COLMI Ring 2 Pro Titanium Smart Ring — 1](https://best-deals.pro/i/j3IvTBp_LcUXaUWW-pO8DIAngT34x4wyPuNt-IC8Xv__UdizVx89x36ZeqsbL8Zw40HXTSPBgnlFH4FdoNNnP2DKJlCkBgSRkOtZCZwSStQcMWjwYAelJ2M0.jpg)

![COLMI Ring 2 Pro Titanium Smart Ring — 2](https://best-deals.pro/i/9X9EUMaFKM88UvPugFKBulIGugmk7YGHs69RBnWVgzhAKh-g1IPnMb7EprFhaobLUCVZ3JagAQhnBUnvTjAumG0qWHRBOaKTYjUzUjMunzoW99L5I7T6y9Rx.jpg)

![COLMI Ring 2 Pro Titanium Smart Ring — 3](https://best-deals.pro/i/GZ809t3GPis2wTweFpxlSET55T_A7fiAcuizrQfWMgC1g1oYeG4nZMW5BqAM6BNd-z4FYU5IHMHeN7b-7e4KQZ5lVim8Frf51nDMoq_Uw8B0v-ywPKrIyppy.jpg)

![COLMI Ring 2 Pro Titanium Smart Ring — 4](https://best-deals.pro/i/o7HQlgZJM9CGF7d-22DAX6T_PASnHoj2qcscNwxTYYfFh51A2ZiBFFITySCpSfpc3kTKzbrZFjmTkIjnUGafzPgq6fp2f2oQHukadVJuVhJ3Bqf-tCWIETgT.jpg)

![COLMI Ring 2 Pro Titanium Smart Ring — 5](https://best-deals.pro/i/Ifqk0M3gEQ1YHleLCiMCAYyZSAtVB-zdsgSOuwj7UUaRLi35V_mFBX8uaubI-JniF8tjhIkC9EwcAz4M8IP3wmBQIqA_k4UWs2I3vLS3G_AXfR9-Js5jyicF.jpg)

![COLMI Ring 2 Pro Titanium Smart Ring — 6](https://best-deals.pro/i/BhuwXVYfBEbknslwG0-i20OHz15r_sOwPJ4GxTN45l6xy6yMN0n6jKzJ7pfJHiGKxI_DTO0Gbaa398xOGh1tQI4D-XXtr88LmzgUU5nq0QUdzXPEbQcdgbfz.jpg)

![COLMI Ring 2 Pro Titanium Smart Ring — 7](https://best-deals.pro/i/vsSKh161S41Q_YjyUKmZlwfGjTztYOcRi-zMG83w_FK7iA5oIrY04XsoVaRU94Z7U3GJ2JWe75S67KxoGzsIVu6wc1DLUsacRusZPwvizmGCdWfAOc20Yhi3.jpg)