Tag

Sleep Tracking

All articles tagged with #sleep tracking

Galaxy Watch 9 Brings Health-First Upgrades, but Battery Life Holds It Back
technology1 month ago

Galaxy Watch 9 Brings Health-First Upgrades, but Battery Life Holds It Back

Samsung’s Galaxy Watch 9 adds a faster Snapdragon Wear Elite chip and expanded health tools like body-composition analysis, vitals tracking, and enhanced sleep insights, delivering quicker performance in a lightweight, user-friendly package. It’s a strong health-focused upgrade for current Galaxy Watch owners or Apple users alike, with useful wellness coaching and a familiar interface. The main caveat is battery life, which still hovers around a day of use for many scenarios and requires about two hours to recharge, keeping it from a leap in endurance over the Watch 8.

Chasing perfect sleep scores could be sabotaging your slumber
health1 month ago

Chasing perfect sleep scores could be sabotaging your slumber

Sleep trackers and their 'sleep scores' have surged since wearables first hit the market, but doctors say these scores aren’t scientifically validated and fixating on them can worsen sleep and daytime function. The piece highlights orthosomnia and even lawsuits challenging tracker accuracy. Experts advise focusing on simple sleep-hygiene: keep the bedroom cool, dark, and quiet; get morning light; engage in light exercise; and follow a Mediterranean-style diet rather than chasing a perfect score.

Sleep-score court: Pixel Watch case puts sleep tracking on trial
gadgets1 month ago

Sleep-score court: Pixel Watch case puts sleep tracking on trial

The Verge presents a satirical courtroom closing argument over the Pixel Watch’s sleep score, arguing a 71/100 is unfair given camping conditions (loud neighbors, a child in the tent, 3AM bathroom trips) and two pre-bed cocktails; the defense asks for an adjustment around 80 based on extenuating circumstances, while praising the watch’s insights and highlighting how context affects sleep-tracking scores in wearables.

Lawsuit alleges Oura Ring misleads on sleep-tracking claims
technology1 month ago

Lawsuit alleges Oura Ring misleads on sleep-tracking claims

A Northern District of California class-action claims the Oura Ring cannot actually track sleep because it doesn’t measure brain activity, eye movements, or muscle tone, and instead relies on AI inferences from inputs it can’t verify. The suit, targeting Oura’s advertising, alleges fraudulent marketing and seeks more than $5 million for 100+ members under California’s Unfair Competition Law, False Advertising Law, and CLRA. Oura has not yet commented in the article.

Class action questions Oura Ring sleep-tracking accuracy
technology1 month ago

Class action questions Oura Ring sleep-tracking accuracy

A California proposed class action accuses Oura of overstating the accuracy of its sleep-tracking, arguing the sleep-stage results rely on AI estimates based on finger signals rather than clinical sleep-staging sensors and that some results have little more than a coin flip’s chance of being correct. The suit cites a 2025 study showing 53.18% sleep-stage accuracy, contrasts with Oura’s prior 79% and 95% claims, and seeks to stop the misleading claims and restitution for affected customers, naming Oura Ring 5, Ring 4, and Ring 4 Ceramic.

Class-action Targets Oura Ring Over Sleep-Tracking Claims
business1 month ago

Class-action Targets Oura Ring Over Sleep-Tracking Claims

A California class-action alleges Oura Ring overstated its ability to measure sleep quality and stages, arguing that sleep occurs in the brain and cannot be accurately read from a finger sensor; the suit seeks to halt alleged deceptive advertising and restitution for buyers who paid hundreds for the device, while Oura defends its methodology and cites supporting studies, highlighting ongoing scrutiny of wearable sleep trackers in a multibillion-dollar market.

Class Action Alleges Oura Sleep Tracking Is Not What It Claims
technology1 month ago

Class Action Alleges Oura Sleep Tracking Is Not What It Claims

A San Francisco-based class-action accuses Oura of false advertising, arguing its AI-powered sleep-tracking rings cannot accurately measure sleep stages and rely on AI-generated guesses rather than clinical-grade data, despite marketing claims of high sleep-staging accuracy; the suit seeks class-action status and a jury trial, with no immediate comment from Oura.

Casio Turns Ring Fashion Into Health Tech With CRW-H001
gadgets2 months ago

Casio Turns Ring Fashion Into Health Tech With CRW-H001

Casio unveiled the CRW-H001 smart ring, turning its ring watch into a health-tracking wearable with heart-rate, sleep and blood-oxygen sensors, a tiny LCD display, and vibration notifications. It comes in small/medium/large sizes, weighs 19 g, and delivers about six days of active use (25 days in standby); Casio rates the battery life at roughly two years before replacement. Data syncs to Casio’s companion app and it can log running, walking, and cycling. The device is currently sold in China for ¥1,990 (~$294), with no confirmed global release yet.

CIRQA vs Fitbit Air: Athletes’ Metrics vs Everyday Wellness
technology2 months ago

CIRQA vs Fitbit Air: Athletes’ Metrics vs Everyday Wellness

Garmin CIRQA targets athletes with advanced metrics (body battery, fitness age, recovery time), 80+ activity profiles and up to 10 days of battery, while Fitbit Air focuses on casual users with a simple Google-integrated health dashboard, 40+ modes and about 7 days of battery at a lower price. Both offer core health features (heart rate, HRV, sleep, stress, women’s health) and water resistance; CIRQA adds nap detection and deeper analytics via Garmin Connect (subscription optional), whereas Air relies on Google Health with optional AI coaching. Price: CIRQA $199 vs Air $99.99. Choose CIRQA for training optimization and durability, or Fitbit Air for affordable, easy wellness tracking within Google’s ecosystem.

Garmin Cirqa: the screen-free middle ground between Fitbit Air and Whoop 5.0
wellness2 months ago

Garmin Cirqa: the screen-free middle ground between Fitbit Air and Whoop 5.0

Tom’s Guide hands-on with the Garmin Cirqa, a $199 screen-free fitness tracker that delivers subscription-free core health and fitness insights, up to 10 days of battery, 80+ workout modes, 24/7 heart rate, SpO2, and sleep data, plus a single physical button for manual workout control. It sits between the Fitbit Air’s entry-level approach and the Whoop 5.0’s pro-athlete orientation, offering longer battery life and holistic insights without a screen, but lacks onboard GPS and has some strap/accessory caveats. Overall, Cirqa could become a strong no-screen, no-subscription option, with a full verdict to come.

Garmin Cirqa: a screen-free, subscription-free fitness tracker with 10-day battery
technology2 months ago

Garmin Cirqa: a screen-free, subscription-free fitness tracker with 10-day battery

Garmin announces Cirqa, a screenless smart band priced at $199.99 that tracks 80+ activities and continuous health metrics (heart rate, blood oxygen, skin temperature) around the clock, plus sleep stages and menstrual-cycle data via Garmin Connect, with up to 10 days of battery life and no subscription required; it can be worn on the wrist or as an armband and serves as a distraction-free alternative to subscription-based trackers like Whoop and cheaper options like Fitbit Air.

Oura Ring 5 Review: Slimmer Fit, Strong Sleep Data, Pricier Upgrade
technology2 months ago

Oura Ring 5 Review: Slimmer Fit, Strong Sleep Data, Pricier Upgrade

The Oura Ring 5 is 40% smaller than the Ring 4, delivering a more comfortable design and up to 9 days of battery life, plus solid sleep tracking and illness monitoring (Symptom Radar). It remains strongest for newcomers to the brand, but automatic workout tracking can be imperfect outdoors, and full features require an Oura membership (about $5.99/month or $69.99/year). Priced at $399, it’s a standout choice for new buyers and health-focused users, though Ring 4 owners can likely skip the upgrade unless they want the sleeker fit or a sale price.