Withings Hybrid Smartwatch Steel HR Regular 36 mm

Track your activity, sleep & heart health

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The Steel HR smartwatch by the French brand Withings is the first activity tracker that can measure your heart rate around the clock and still offers a battery life of 25 days. Lots of other functions like sleep monitoring, sports monitoring, step & calorie counters are built in, making this watch perfect for hitting the gym or for everyday use. Thanks to the integrated display, smartphone notifications can be shown directly on the watch.


  • Heart rate measurements
  • Daily activity tracking
  • Automatic sleep monitoring
  • Comprehensive sleep tracking
  • Smart notifications

Heart rate measurements around the clock:

  • This smartwatch takes continuous measurements around the clock to provide a holistic view of the heart.
  • Measurements are taken during the day, night and during workouts.

Daily activity tracking & training mode:

  • The Steel HR is waterproof up to 50 m and automatically detects walking, running, swimming, and sleep.
  • During your workout, you can select a training mode from over 30 sports, which activates the timer, continuous heart rate measurement and the connected GPS.
  • The watch measures data such as the duration, distance, and road map of your workout, which can be displayed with the Withings app

Automatic sleep monitoring:

  • Automatically track your light and deep sleep stages, duration and sleep quality to give you an overview of your sleep.
  • The algorithm, calibrated at the Beclere Hospital in France, automatically evaluates your data.
  • Wake up with the smart wake-up function, which analyses whether you are in a light or deep sleep phase and automatically selects the best time to wake you up more comfortably. This time is selected within your maximum wake-up time, so you don't wake up too late.

Connected GPS:

  • In order to guarantee the longest possible battery life, the GPS in your smartphone is used to measure your route.

Smart notifications:

  • Keep up to date with smartphone notifications on the small display with gentle vibrations.
  • Calls, text messages, appointments and notifications from selected apps can be displayed.

Technical specifications:

The watch can track the following data:

  • Heart rate
  • Steps
  • Calories burned
  • Daily summary of distance and duration of exercise
  • Swim mode incl. duration and calories burned
  • Sleep: deep and light sleep phases
  • Alarm & Smart Wake Up


  • Heart rate infrared sensor
  • Day & night motion sensor
  • High precision MEMS 3-axis accelerometer

Requirements of the Withings app:

  • iOS (iOS 14 or higher)
  • Android (8.0 and higher)

Terms of Use:

  • Waterproof to a depth of 50 m, 5 ATM (165 feet)
  • Operating temperature: -10 °C to 45 °C (14°F to 113 °F)
  • Storage temperature : -20°C to 85°C


  • 36.3 mm diameter
  • 13 mm thickness
  • 18mm strap width (0.70'')
  • 49 g (watch only without strap)


  • Stainless steel case
  • Chrome indexes
  • Soft silicone wristband

Scope of delivery:

  • 1x Steel HR watch
  • Silicone wristband
  • Charging cable for the Steel HR
  • Quick Start Guide in multiple languages (English, French, German, Italian, Spanish)

Country of Origin: France
Brands: Withings

English reviews written for Withings Hybrid Smartwatch Steel HR Regular 36 mm

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