Sensor bands, compared

Shipping flagship with a new Health Sensing System and S11 chip for five-second background heart-rate readings and a readiness score, plus 50-hour battery life and up to 45 hours of extended GPS workouts.

Screenless strain & recovery band with continuous monitoring.

Rugged 47mm titanium flagship revealed at Unpacked — the first Galaxy Watch on Qualcomm's Snapdragon Wear Elite, with a 5,000-nit display and an 800mAh battery a third larger than its predecessor's; generally available since 7 August.

Fifth-gen Google watch with a boosted Snapdragon W5 Gen 2, 64GB storage and improved dual-band GPS, adding blood-pressure and insulin-resistance trends.

Ultra-slim screenless fitness band with a swappable sensor pebble, offering 24/7 heart rate, AFib alerts, SpO₂ and a week of battery.

Motorola's first LTE smartwatch, pairing Wear OS 6 and Qira with Polar fitness and recovery features in a 46mm stainless-steel case, plus dual-band GPS and up to two days of battery.

Garmin's first screen-free tracker — a subscription-free fabric band with a side button that monitors heart rate, SpO₂, skin temperature, stress and sleep across 80+ activities, with a 10-day battery and phone-connected GPS.

Amazon's second-generation modular conversation-memory wearable adds IP67 water resistance, USB-C charging, up to seven days of battery life and a clothing clip alongside the wristband.

Caregiver-focused screenless band from Fitbit's founders, combining continuous health tracking, voice logging, GPS and included LTE service for family check-ins and help messages.

Subscription-free screenless tracker for heart rate, sleep, recovery and training with an eight-day battery; a new optional Sport Armband moves it to the upper arm for high-intensity workouts.

Screenless voice-assistant wristband with two microphones, a speaker and ambient LED ring for delegating calls, messages and errands through the Persona app; ships in December 2026.

Now-shipping India-focused screenless health band with a stainless-steel body, 10-day battery and subscription-free recovery, sleep, stress and activity insights.

Subscription-free screenless tracker for sleep, recovery and high-intensity activity, with a 12-day battery and interchangeable silicone or woven straps.

Screenless health band pairing sleep, recovery and fitness tracking with one-minute optical glucose estimates for general wellness; the current preorder offer is 40% off and shipping starts December 12.

Neural gesture-control wristband with three surface-nerve sensors and a 6-DoF IMU, now sold as part of the Mudra Studio Evaluation Kit for Bluetooth HID control and developer evaluation.

Screenless longevity-focused band emphasizing metabolic and biological-age metrics, with up to 14-day battery and PPG blood-pressure trends.

Screenless, subscription-free health band from the Noise founder's new venture, pairing a 10-day battery with a LifeOS engine that tracks HRV, stress, respiration and skin temperature and plans your day through wrist-haptic nudges.

Seven-gram screenless health band that tracks sleep, heart rate, temperature and activity while a solar cell promises continuous use from one minute of outdoor light per day; the first two batches sold out and batch three ships from December 2026 through January 2027.

Limited-run screenless biometric jewelry with multi-wavelength PPG, 800 Hz ECG, motion sensing and haptic or light alerts; 1,000 numbered pieces are due in late October.

Japan-focused screenless tracker promising about 30 days of battery while its app logs heart rate, HRV, SpO₂, activity and sleep; current Makuake orders are scheduled to dispatch from October 29 and finish by the end of November.

India-developed screenless performance band in prototype and MVP development, with refundable pre-booking for a planned Q4 launch and app-based hydration, focus, stress, sleep, recovery and readiness insights.

Brazil-focused screenless tracker feeding heart rate, SpO₂, estimated blood pressure, sleep and activity into Oficial Saúde's Digital Twin app; R$600 preorders are open with no delivery date listed.

Reported Whoop-like prototype with a fabric strap and wrist module tracking heart rate and other health metrics; Apple has not decided whether to ship it, and any launch is said to be 2028 or later.

Modular screenless health wearable that moves a PPG sensing Cube between a ring and wristband, adding tap-to-speak journaling and on-wrist charging with Halo ahead of a November 10 Kickstarter.

Unannounced heart-rate monitor found in Korean, Singaporean and UAE regulatory filings; certification photos show a rechargeable, screenless optical pod with adjustable fabric straps that may support wrist or upper-arm wear.

Screenless strength-and-recovery tracker built around heart rate, HRV, skin and estimated core temperature, with exercise recognition and optional Wellness+ coaching; final pricing and launch timing remain unannounced.

Screenless 15-day fitness band tracking heart rate, activity and sleep while adding phone-free contactless payments; KSIX lists it as coming soon.

Screenless fitness band pairing heart-rate zones and sleep analysis with a six-axis motion sensor, personalized training and up to two weeks of battery; price and availability remain unannounced.