Casio has unveiled its second-generation smart ring, the Casio Health Ring (model CRW-H001M-8), which packs full activity tracking and health monitoring into a finger-worn device. This follows the company's first foray into ring watches, and the new version adds sensors that track health, activity, and workouts, plus a vibration motor for phone notifications.
From Ring Watch to Health Ring: Casio's Evolution
Casio's first ring was a simple digital watch, but the Casio Health Ring evolves the concept into a full-fledged wearable. It's a hybrid of a digital watch, activity band, and smart ring. The device is currently available only in China, signaling Casio's targeted approach to this emerging market.
Unlike competitors like Oura and Samsung's Galaxy Ring, Casio's offering retains the classic Casio design language, complete with a display, buttons, and backlight. This makes it a unique proposition in the smart ring space, where most devices are screenless.

Key Features of the Casio Health Ring
The Casio Health Ring is designed to be a comprehensive health and activity tracker. Here are its standout features:

- Health sensors: Monitors vital signs and activity levels throughout the day.
- Workout tracking: Records exercise sessions and daily movement.
- Vibration alerts: Notifies you of incoming calls and messages from your phone.
- Digital display and backlight: Shows time and data, with a backlight for low-light visibility.
- Metal body: Durable construction with Casio's signature design.
Engineering Challenges: Miniaturization at Its Best
Smart rings are a feat of engineering, requiring motion sensors, health sensors, battery, and management chips to fit into a tiny space. Casio goes further by adding a display, buttons, LEDs, and backlighting, all while maintaining a metal body. This level of miniaturization is impressive and sets the Casio Health Ring apart from screenless competitors.
The inclusion of a display and buttons means users can interact with the device directly, without needing a smartphone. This could be a significant advantage for those who want quick access to information without pulling out their phone.
Casio Health Ring vs. Other Smart Rings
How does the Casio Health Ring stack up against the competition? Here's a comparison:
| Feature | Casio Health Ring | Oura Ring | Samsung Galaxy Ring |
|---|---|---|---|
| Display | Yes, with backlight | No | No |
| Buttons | Yes | No | No |
| Health sensors | Yes | Yes | Yes |
| Vibration alerts | Yes | No | No |
| Availability | China only | Global | Global |
While Oura and Samsung focus on sleek, screenless designs, Casio's ring offers more direct interaction. However, its limited availability may hinder widespread adoption. The background to this story is set out in Best Smart Rings 2026: How to Choose and 6 Top Models. A related thread runs through Oura Smart Ring Maker Files for Nasdaq IPO After Revenue Surge. Earlier coverage in Weber Kettle Smart Ring Review: Transform Your Charcoal Grill shows how the argument developed.
What This Means for the Smart Ring Market
Casio's entry into the smart ring market with a feature-rich device signals growing interest in finger-worn wearables. The Casio Health Ring could appeal to fans of Casio's classic watches who want health tracking without sacrificing the brand's iconic style. A closer look at the same subject appears in Weber Smart Ring Review: Turn Your Kettle Grill into a Smoker. Anyone following the wider picture can start with Dreame's Bold Wearables Push: Smart Rings and AI Glasses by 2027. The same theme surfaces in The best Cyber Monday deals on sports watches and activity trackers - Grand Goldman, which takes a different angle.
However, the China-only launch raises questions about Casio's global strategy. Will we see the Health Ring in other markets? Only time will tell. Context on how this played out before sits in Black Friday 2019: Best Deals on Activity Trackers and Sports Watches - Grand Goldman. A companion piece, Fitbit and Polar: Amazon's best back-to-school deals on sports watches and activity trackers - Grand Goldman, approaches the same subject from another angle.
FAQ
What is the Casio Health Ring?
The Casio Health Ring is a smart ring that combines a digital watch, activity tracker, and health monitor. It features a display, buttons, and vibration alerts for notifications.
Is the Casio Health Ring available worldwide?
No, the Casio Health Ring is currently available only in China. Casio has not announced plans for a global release.
How does the Casio Health Ring compare to the Oura Ring?
The Casio Health Ring includes a display and buttons, which the Oura Ring lacks. However, Oura has a broader global availability and established health tracking ecosystem.
What sensors does the Casio Health Ring have?
It includes motion sensors and health sensors to track activity, workouts, and vital signs. It also has a vibration motor for alerts.