ScanWatch 2 — Black 42mm — Three-quarter close-up view, anthracite dial with sub-dial and Temp screen, steel case, black silicone strap — three-quarter, close-up, neutral background
ScanWatch 2 — Black 42mm — Three-quarter view on white background, black dial with sub-dial and Temp indicator, black silicone strap — three-quarter, black dial, silicone strap
ScanWatch 2 — Black 42mm — Front view on white background, black dial with sub-dial and active Temp screen, black silicone strap — front, neutral background, hybrid, temperature
ScanWatch 2 — Black 42mm — Three-quarter view on light background, black dial with Temp display, black silicone strap — three-quarter, black dial, silicone strap
ScanWatch 2 — Black 42mm — Stainless steel caseback view showing optical health sensors and engraved specifications — back, sensors, brushed steel, white background
Best seller HSA/FSA Eligible

ScanWatch 2 42mm Black

Restore your nights. Supercharge your days.

$369.95 USD
Regular price  Sale price  $369.95 USD

Model

Black42mm

42mm

  • Black, 42mm

Band

Add extra bands · Optional

Metal $89.95

Leather $49.95

Tide Ocean $39.95

Fkm $35.95

Color:

In your box
  • Premium Sport Fluoroelastomer Wristband Black Included

Membership

Choose your plan · Optional

Your data is always free. Withings+ adds personalized advice and expert insights. If you share your device, every profile on it gets them too, an exclusive withings.com benefit. Try it free for 1 month.

What's included
  • Withings Intelligence24/7 health assistant · Trends and insights
  • Health ScoresDaily vitality indicator · Long-term improvement
  • Clinical ServicesECG cardiologist review (4 included)
  • Family membershipShare your device? Every profile on it gets Withings+ too. Exclusive to withings.com.
Subscription options

*The free month is commitment-free. At the end of it, your plan renews automatically at the price shown unless you cancel in the Withings app.

ScanWatch 2 42mm Black
$369.95 USD
Regular price  Sale price  $369.95 USD
In stock
  • HSA/FSA EligibleSave an average of 30% with Truemed.
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  • 2-year quality warranty
  • 30-day money-back guarantee
  • Secure and flexible payment options

Secure & flexible payments

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Local payment methods

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ScanWatch 2 42mm Black

Rating of this product is 4.4 out of 5

$369.95

Luxury Health Tracker

ScanWatch 2 is a hybrid smartwatch with single-lead ECG that can detect AFib.

The Withings ECG App is cleared by the U.S. Food and Drug Administration (510(k) K240795) to detect atrial fibrillation from a single-lead ECG. In classifiable recordings, it classifies atrial fibrillation with 99.7% sensitivity and normal sinus rhythm with 99.8% specificity. Check how this figure is measured on this article. It does not detect heart attacks or other arrhythmias, and it does not provide a diagnosis. Do not use the Withings ECG App with a cardiac pacemaker, ICD, or other implanted electronic devices.

Take a closer look

We make things that work better and last longer. Our products solve real problems with clean design and honest materials.

Enjoy 1-month free of Withings+ with every purchase

87% of Withings+ subscribers
improved their health

Withings+ enhances your free data by adding clinical expert care, smart scoring, and personalized guidance to move your health forward. Enjoy 1-month free with every purchase.

An expression of French mastery, evolved to innovate.

Nestled in Paris’s 15th arrondissement, Withings has a mission to blend luxury craftsmanship with future-proof technology. ScanWatch 2 reflects over a decade of expertise in refined design and advanced wearable innovation.

  • Case

    Stainless steel

  • Glass

    Sapphire crystal glass (scratch-resistant)

  • Water resistance

    5 ATM (50m)

  • Bezel

    Stainless steel

  • Crown

    Stainless steel tactile crown

  • Display

    Domed hybrid dial with embedded PMOLED screen

  • Finish

    Brushed + polished steel contrasts, understated medical-luxury aesthetic

  • Straps

    Fluoroelastomer (FKM)

Slideshow

ScanWatch 2 42b — Product video, demo, to enrich

Built for the long run—literally

35 days of phenomenal battery life for non-stop daily-to-nightly care.

Our market-leading battery life just got even better—now lasting up to 35 days to keep your health insights powered longer.

Technical specifications

Weight & Dimensions

  • Dimensions: 38mm or 42mm
  • Weight (without wristband): 34.6gr (38mm), 52.6gr (42mm)

Screen display

  • Grayscale OLED display
  • 14504 px, 282 PPI, 0.63"

Materials

  • Stainless steel case
  • Sapphire glass
  • Stainless steel crown

Sensors

  • TempTech24/7 Module
  • High Dynamic Range Accelerometer
  • Multi-wavelength PPG 16 channels
  • Altimeter

Water resistance

  • 5 ATM

Battery

  • Up to 35-day battery life
  • Charging time: 2 hours
  • Docking station (USB-C compatible)

Connectivity

  • Bluetooth® Low Energy

Withings App

  • Available on: App Store (iOS), Google Play Store (Android)
  • Withings App Web dashboard
  • iPhone, iPad, or iPod touch (iOS 18 and higher), or Android device (OS 12 and higher)
  • Cannot be set up from a computer
Learn more about the Withings App

¹ScanWatch 2 incorporates the medical device software Withings ECG App. Withings ECG App enables the detection of atrial fibrillation through ECG readings. The ECG functionality has been cleared by the FDA. Please read the user instructions carefully. If you have any concerns about your results, consult your doctor. (08/08/2025)

²Temperature tracking is designed to indicate deviations from your typical temperature pattern and is not a medical thermometer. Temperature data should not be used to detect fever, or to diagnose, treat, cure, or prevent any disease. For accurate measurements or in case of symptoms, use a clinical thermometer and always consult a healthcare professional.

³The predicted fertility window and retrospective ovulation confirmation provided are for informational purposes only and are not medical features. It should not be used for the control or support of conception. Always consult a healthcare professional for fertility or reproductive health guidance.

⁴The ECG and irregular heart rhythm notification features have not been tested and are not intended for use in people with cardiac pacemaker, implantable cardiac-defibrillator, or other implanted electronic device.