Best Sleep Metrics

Withings Scanwatch - Smart watch & Activity Tracker: Heart Monitor, Sleep Tracker, Smart Notifications, Step Counter, Waterproof with 30-Day Battery Life, Android & apple smart phone compatible, GPS

  • ... to optimize training, and monitor daily and overnight heart rate to help improve health over time..
  • WRIST-BASED OXIMETRY — Provides on demand oxygen saturation level (SpO2) in just 30 seconds.
  • WATERPROOF watch - waterproof watch for swimming. Water resistance up to 50m..
  • 24/7 ACTIVITY TRACKING — Dedicated workout metrics, Fitness Level via VO₂max estimation, connected GPS, elevation and step tracker. Great as a running watch..
  • DURABLE DESIGN — Combined heart rate and SpO2 sensor, 3 electrodes, an altimeter, a sapphire glass and a PMOLED screen featuring a rechargeable battery that lasts up to 30 days..
  • "30 DAY RECHARGEABLE BATTERY LIFE - Up to 30 days with normal use. +20 additional days in power reserve mode (time and activity tracking only). Charging Cable incl.".
  • HIGHLY COMPATIBLE - Smart watch with text and call. Connects effortlessly with Android &Apple iOS smartphones via free Healthmate App..
  • CHANGEABLE WRISTBAND - Check out Withings Store for changeable smart watch bands. For men's watches and women's watches..
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Introducing Amazon Halo View fitness tracker with color display for at-a-glance access to heart rate activity and sleep tracking – Sage Green – Medium/Large

  • More than just counting steps — Access key Halo health metrics like heart rate, Activity points, Sleep score, and on-demand blood oxygen levels on....
  • Halo membership included — Purchase includes 12 months of full access to exclusive membership features, workouts, and programs. Auto-renews at....
  • Move better — Get a Movement Assessment with the Halo app and a personalized exercise program to help improve your movement health over time..
  • Recharge and refuel — Measure the quantity and quality of your sleep, and discover daily meditations and delicious recipes from WW, Whole Foods....
  • Discover more — Access an ever-growing library of expert-backed, on-demand workouts and other ways to stay healthy..
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Introducing Amazon Halo View fitness tracker with color display for at-a-glance access to heart rate activity and sleep tracking – Active Black – Small/Medium

  • More than just counting steps — Access key Halo health metrics like heart rate, Activity points, Sleep score, and on-demand blood oxygen levels on....
  • Halo membership included — Purchase includes 12 months of full access to exclusive membership features, workouts, and programs. Auto-renews at....
  • Move better — Get a Movement Assessment with the Halo app and a personalized exercise program to help improve your movement health over time..
  • Recharge and refuel — Measure the quantity and quality of your sleep, and discover daily meditations and delicious recipes from WW, Whole Foods....
  • Discover more — Access an ever-growing library of expert-backed, on-demand workouts and other ways to stay healthy..
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Garmin Fenix 7 Sapphire Solar, Adventure smartwatch & HRM-Pro, Premium Heart Rate Monitor Chest Strap, Real-Time Heart Rate Data and Running Dynamics, Black

  • ...ays with solar charging in 3 hours of direct sunlight (50,000 lux) per day.
  • in GPS mode, up to 57 hours indoors or up to 73 hours with solar charging continuously in direct sunlight (50,000 lux).
  • Take your training to the next level with endurance and real-time stamina tracking, training status, advanced performance metrics and 30+ built-in sports apps.
  • Get 24/7 health and wellness monitoring with wrist-based heart rate, Pulse Ox (not available in all countries), stress and enhanced sleep tracking (this device is intended to give an estimation of your activity and metrics.
  • Premium heart rate strap transmits real-time heart rate data via ANT technology and BLUETOOTH Low Energy technology to communicate with Garmin devices, compatible fitness equipment and online training apps, such as Zwift.
  • Captures running dynamics, such as vertical oscillation, ground contact time, stride length, vertical ratio and more.
  • Stores heart rate data during swimming or other activities out of range of your Garmin watch then automatically sends data to the watch when the activity is finished.
  • Stores steps, calories, intensity minutes and heart rate then syncs to your compatible Garmin watch when in range.
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Timex Men's TW2P94800 IQ+ Move Activity Tracker Brown Leather Strap Smartwatch

  • Adjustable dark brown 20mm genuine leather strap with quick-release spring bars fits up to 8-inch wrist circumference.
  • Black dial with silver-tone hour markers.
  • Track steps, distance, calories burned & sleep metrics.
  • Gray 41mm brass case with mineral glass crystal.
  • Water resistant to 50m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling.
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Timex Men's TW2P93200 IQ+ Move Activity Tracker Black Leather Strap Smartwatch

  • Adjustable black 20mm genuine leather strap with quick-release spring bars fits up to 8-inch wrist circumference.
  • Black dial with silver-tone hour markers.
  • Track steps, distance, calories burned & sleep metrics.
  • Silver-tone 41mm brass case with mineral glass crystal.
  • Water resistant to 50m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling.
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Garmin Fenix 7S Multisport GPS Touchscreen Smartwatch, Silver with Whitestone Band, 30 mm Display with Wearable4U White Earbuds Bundle

  • ...y performance: up to 18 days in smartwatch mode, up to 57 hours in GPS mode and up to 40 days in Expedition mode.
  • SPORTS APPS & WELNESS MONITORING: Take your training to the next level with endurance and real-time stamina tracking, training status, advanced performance metrics and 30+ built-in sports apps. Get 24/7 monitoring with wrist-based heart rate, stress and enhanced sleep tracking (this device is intended to give an estimation of your activity and metrics.
  • GNSS SUPPORT & TopoActive MAPS: Navigate the outdoors with a higher level of positioning accuracy, thanks to new multi-band frequency and GNSS network support (GPS, GLONASS and Galileo) plus built-in sensors for 3-axis compass, gyroscope and barometric altimeter. Find freedom and adventure with preloaded TopoActive maps — plus maps for thousands of golf courses and ski resorts worldwide.
  • WEARABLE4U ULTIMATE EARBUDS + POWER PACK: Wearable4U 2 in 1 EarBuds + Power Pack contains Wearable4U Power Bank 1500 mAh, Wearable4U Bluetooth EarBuds Pro. Keep your watches charged at all times and enjoy your music during sports activities w....
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Garmin Approach S20 Golf Watch - Black (Renewed)

  • AUTOSHOT - Round analyzer measures shot distances with auto-recording for post-round analysis on your Garmin Connect account.
  • STYLISH COMFORT - Fully-hinged, sleek watchband design with comfortable fit. Display resolution: 128 x 128 pixels.
  • TRUSWING COMPATIBLE - When paired, Garmin TruSwing golf swing sensor provides metrics to improve your swing consistency. Display size: 0.9 x 0.9(inches).
  • ACTIVITY TRACKING - Reminds you to stay active on or off the course with move bar alerts. Displays steps, calories burned, distance and time of day, plus it monitors hours of sleep..
  • STAT TRACKING - Enhanced stats keeps track of fairways hit, greens in regulation and putts per round.
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Timex Men s TW2P94700 IQ+ Move Activity Tracker Caramel Brown Leather Strap Smartwatch

  • Adjustable caramel brown 20mm genuine leather strap with quick-release spring bars fits up to 8-inch wrist circumference.
  • Track steps, distance, calories burned & sleep metrics.
  • Silver-tone 41mm brass case with mineral glass crystal.
  • Water resistant to 50m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling.
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Fitbit Luxe Fitness and Wellness Tracker with Stress Management, Sleep Tracking and 24/7 Heart Rate, One Size S L Bands Included, Lunar White/Soft Gold Stainless Steel, 1 Count

  • See how jewelry gets smart with a tracker that doubles as a timeless accessory and features a vibrant color display.
  • Get better sleep to power your days with sleep tracking and sleep Score in the Fitbit app.
  • Feel a Buzz when you reach your target heart rate zones, while you earn active zone minutes.
  • 6-month trial of Fitbit Premium (New and returning Premium members only. Must activate trial within 60-days of device activation. Requires valid payment method. Cancel before end of trial to avoid recurring fees. Content and features may change. Terms & Conditions apply).
  • Maximize your exercise, understand resting heart rate trends and better estimate calorie burn with 24/7 Heart rate tracking.
  • Tune in to your body with health metrics like breathing rate, heart rate variability and more (in-app only)​.
  • Enjoy up to 5 days of battery without having to stop for a charge (varies with use and other factors).
  • Connect Luxe to your phone’s GPS & see real-time pace and distance on your wrist.
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