MLXIO
A hand is holding a smart ring.
TechnologyMay 5, 2026· 3 min read· By MLXIO Insights Team

Casio Sparks Smart Ring Race with Heart Rate Sensor Watch

Share

MLXIO Intelligence

Analysis Snapshot

Updated on May 5, 2026

Casio's New CRW-H001 Ring Watch Emerges with Potential Heart Rate Sensor

Casio is preparing to launch a new Ring Watch, the CRW-H001, and this time biometric tracking could be front and center. The unannounced device surfaced in a certification database, fueling speculation about an imminent debut and a possible built-in heart rate sensor, according to Notebookcheck.

While Casio hasn’t confirmed specs or teased the model publicly, the CRW-H001’s number points to a major hardware upgrade. Previous Casio Ring Watches focused on timekeeping and notifications—never health sensors. If the CRW-H001 does pack a heart rate monitor, it would mark Casio’s first foray into ring-sized health tech and signal a pivot from its heritage of digital watches and calculators into direct competition with Samsung, Oura, and Apple on wellness features.

The certification leak suggests the device is production-ready, not just a concept. That makes a launch in the coming months likely, with regulatory filings often preceding retail release by a quarter or less.

What the CRW-H001 Could Mean for Wearable Health Tech and Casio’s Market Position

If Casio delivers a ring with reliable heart rate tracking, it’s entering a space that’s heating up fast. Global sales of smart rings and fitness trackers—led by Oura, RingConn, and Ultrahuman—jumped over 30% in 2023, according to Counterpoint Research. While smartwatches have dominated, ring form factors are winning converts for comfort, all-day wear, and battery life.

Casio’s entry could shake up this segment. The company has global reach, retail muscle, and a reputation for affordable, rugged devices. That’s an angle Oura and boutique ring brands lack, especially in price-sensitive Asian and European markets. If Casio undercuts Oura’s $299 starting price, it could expand the smart ring audience beyond early adopters or fitness obsessives.

The brand’s challenge: consumers expect smart rings to do more than just count steps. Heart rate monitoring is table stakes. Sleep tracking, blood oxygen, and stress metrics are fast becoming must-haves. If CRW-H001 sticks to the basics, it risks being dismissed as a novelty. But a credible health suite—paired with Casio’s classic reliability—could give incumbents a real problem.

Next Steps: Anticipated Features and Release Timeline for Casio’s Heart Rate Ring Watch

Expect the CRW-H001 to land with a slim, understated design—Casio rarely chases flashy aesthetics. Battery life will be critical; Oura rings last up to seven days, and anything less would raise eyebrows. Casio’s experience with low-power circuits in G-SHOCK and Pro Trek lines suggests multi-day stamina is likely.

On features, the heart rate sensor is almost certain, given the model number’s “H.” But will Casio stop there? The company has dabbled in fitness tracking with its G-SHOCK Move series. Adding sleep, step, and maybe SpO2 tracking would make sense to stay competitive, but nothing is confirmed. Integration with Android and iOS is a given—Casio already offers companion apps for its hybrid watches.

Timing-wise, regulatory certifications typically signal a launch within three to six months. That pegs a likely release window in late Q3 or early Q4 2024, possibly in time for holiday demand. Watch for early leaks around packaging, app screenshots, or FCC filings—those often reveal connectivity and battery specs ahead of official announcements.

For now, the CRW-H001 looks like Casio’s boldest wearable gamble in years. If the company nails price and health features, it could convert millions of Casio loyalists—and force the rest of the smart ring market to step up.

The Bottom Line

  • Casio's entry into the smart ring market could drive prices down and increase accessibility.
  • A heart rate sensor would mark Casio’s first step into wearable health tech, expanding its product portfolio.
  • Competition may intensify as Casio challenges established brands like Oura, potentially benefiting consumers with more choices.

Smart Ring Market Comparison: Casio vs. Oura

BrandKey FeaturesStarting PriceMarket Position
Casio (CRW-H001)Timekeeping, Notifications, (potential) Heart Rate SensorTBD (expected lower than Oura)New entrant, global retail reach
OuraHeart Rate, Sleep Tracking, Temperature Sensors$299Established, premium wellness brand

Smart Ring & Fitness Tracker Sales Growth (2023)

2022
%100
2023
%130
MLXIO

Written by

MLXIO Insights Team

Algorithmic Research & Human Oversight

Powered by advanced algorithmic research and perfected by human oversight. The Insights Team delivers highly structured, cross-verified analysis on emerging tech trends and digital shifts, filtering out the fluff to give you high-fidelity value.

Related Articles

a black and white photo of a cell phone
TechnologyJun 18, 2026

No Price Yet: Casio G-Shock DW-5600 Drops Worldwide

Casio’s translucent DW-5600 x thisisneverthat lands June 19, but buyers still don’t know the price.

5 min read

silver aluminum case apple watch with white sport band
TechnologyJun 15, 2026

watchOS 27 Bets Apple Watch on Siri AI and Gestures

watchOS 27 puts Siri AI, gestures and a new app grid at the center of Apple’s next Watch upgrade.

6 min read

watch at 10:34
TechnologyJun 12, 2026

¥3,990 Carbon EFK-200 Tests Casio Edifice Limits

Casio’s Edifice EFK-200 automatics are now retailing in China, testing whether quartz-era trust can sell mechanical emotion.

6 min read

black smartphone
TechnologyJun 11, 2026

Oppo Find X9s Pro Beats iPhone, Trips on Key Basics

Oppo’s mini flagship wins on battery and camera, but weak connectivity, GPS and software quirks spoil its $940 pitch.

9 min read

black smart watch with black strap
TechnologyJun 20, 2026

watchOS 27 Cuts 5 Apple Watches, Makes Siri AI the Prize

watchOS 27 drops five Apple Watch models, making Siri AI and new gestures a reason to upgrade sooner.

7 min read

person using laptop computer holding card
CybersecurityJun 23, 2026

6,843 Fake Domains Turn Amazon Prime Day Into a Trap

Prime Day’s biggest deal may be bait: 6,843 fake domains were ready before shoppers arrived.

7 min read

person holding space gray iPhone 7
AI / MLJun 19, 2026

Siri AI Gets Personal — Apple Grabs Its AI Shot

Siri AI’s iOS 27 rebuild uses personal iPhone context, hinting Apple may finally turn Siri from punchline into daily assistant.

8 min read

turned-on flat screen television
CreatorsJun 19, 2026

Two-Year Wait Ends as Sugar Season 2 Hits Apple TV

Sugar season 2 is now streaming on Apple TV, with Colin Farrell returning for an eight-episode weekly mystery run.

5 min read

person holding black samsung android smartphone
TechnologyJun 24, 2026

18,000 Reports Turn Instagram Outage Into Meta's Mess

Instagram reports topped 18,000 as users hit crashes, server errors and broken feeds. Meta has not explained the outage.

5 min read

a person holding a camera in their hand
TechnologyJun 23, 2026

June 29 Drop Pulls DJI Osmo Pocket 4 Pro Out of China

DJI’s Osmo Pocket 4P gets a June 29 Japan launch, hinting at a wider rollout for the dual-lens pocket gimbal.

5 min read

Stay ahead of the curve

Get a weekly digest of the most important tech, AI, and finance news — curated by AI, reviewed by humans.

No spam. Unsubscribe anytime.