Withings ScanWatch 42mm Review | 171 Data compared

The WIRED review rates the Withings ScanWatch an 8/10, praising it as a highly refined and elegant health-and-fitness hybrid smartwatch that masterfully balances a traditional analog design with modern wearable technology. Constructed with high-quality stainless steel and premium sapphire glass, the timepiece features a classic analog clock face paired with a small, discreet digital PMOLED display activated by a rotating crown. The reviewer heavily emphasizes the device's exceptional 30-day battery life and its deep, subscription-free tracking capabilities accessible via the clear and helpful Withings Health Mate app. On the health front, it uniquely stands out for holding Food and Drug Administration (FDA) clearance for both its electrocardiogram (ECG) sensor to detect atrial fibrillation and its SpO2 blood oxygen sensor, which can monitor severe respiratory issues like sleep apnea. However, the reviewer points out several prominent drawbacks, noting that the ScanWatch is expensive at $300 and lacks essential modern hardware like built-in GPS, forcing users to carry a paired phone to map any outdoor workouts. Furthermore, because the hybrid watch zeroes in strictly on distilled fitness tracking, it lacks widespread lifestyle...

Summary of the Withings ScanWatch The Withings ScanWatch is a premium, medically advanced hybrid smartwatch designed for individuals who prefer a timeless, classy aesthetic over a traditional tech-heavy screen. Built with a sturdy 316L stainless steel case and a scratch-resistant sapphire glass lens, it features a small, sharp PMOLED display controlled via a digital crown. Its primary strengths lie in its exceptional build quality, long battery life, and robust health tracking, which includes CE-marked electrocardiogram (ECG) scans, atrial fibrillation (AFib) detection, and blood oxygen (SpO2) monitoring. Furthermore, it provides seamless sleep monitoring by generating a comprehensive "Sleep Score" and using breathing disturbance detection to screen for potential sleep apnea. The recorded ECG data can also be easily exported into a PDF format to share with medical professionals. Despite its advanced medical features, the ScanWatch has notable limitations when it comes to daily lifestyle and sports tracking. It lacks built-in GPS, relying instead on a connected GPS through the user's phone, and its overall athletic metrics are quite basic, making it less suitable for dedicated athletes. The watch also suffers from...

The Withings ScanWatch is a flagship hybrid smartwatch that combines traditional analog aesthetics with advanced health-monitoring features, replacing the previous Steel HR model. A major pro of this device is its comprehensive health suite, which includes built-in ECG and SpO2 sensors capable of monitoring for atrial fibrillation and sleep apnea. Navigating the watch is highly intuitive; pushing the crown allows users to cycle through a top PMOLED display for smart notifications, heart rate, step counting, and triggering health tests. Performing an ECG is streamlined compared to older models, requiring the user to simply rest a finger on the bezel. Additionally, it boasts an exceptional 30-day battery life and syncs seamlessly with the highly detailed Health Mate companion app. However, the ScanWatch has notable downsides, primarily its steep pricing. Costing up to $300 for the larger model, it enters the price territory of flagship full-screen smartwatches, making it feel expensive for a hybrid device. Design is another mixed point; while the smaller 38mm version features a soft, blending design, the larger 42mm model's austere look occasionally mimics the appearance of a...

The Withings ScanWatch clinical studies, validated by institutions like the Centre Hospitalier Universitaire de Papignies, confirm the hybrid watch's medical-grade accuracy for AFib detection, boasting CE and FDA clearances through advanced ECG and PPG sensor technology. Key pros include this high level of validation that bridges the gap between commercial wearables and professional medical equipment. Conversely, the data highlights that clinical effectiveness requires strict user adherence to protocols, such as remaining still during measurements to prevent artifacts. Additionally, studies note that the device's PPG sensor exhibits lower heart-rate precision during active movement compared to resting states, limiting its use case to that of a proactive, non-diagnostic screening tool. Read more details at Withings Support. National Institutes of Health (.gov) This is for informational purposes only. For medical advice or diagnosis, consult a professional.

Withings ScanWatch Review Summary The Withings ScanWatch is a premium, $299.95 hybrid smartwatch that seamlessly blends classic analog design with medical-grade health monitoring. Passing FDA clearance, it provides clinically validated electrocardiograms (ECG), blood oxygen (SpO2) readings, heart rate tracking, and overnight respiratory scanning capable of detecting sleep disturbances. The watch stands out for its exceptional 30-day battery life, premium stainless steel and sapphire glass build, and a comprehensive Health Mate app that allows for manual tracking of external data like blood pressure. Despite its strengths, the device has notable trade-offs due to its minimalistic hybrid format. Its tiny PMOLED digital display restricts the amount of real-time data shown during workouts and makes reading app notifications difficult. Additionally, it lacks integrated GPS—relying entirely on a connected smartphone—and misses advanced sleep architecture details like REM stages and heart rate variability (HRV) metrics. However, for users seeking an elegant, traditional timepiece that requires minimal charging while still collecting vital, shareable clinical insights, it serves as an excellent health-focused alternative to bulky smartwatches.

The validation study published under PMC9478823 evaluates the real-world accuracy of the photopolethesmography (PPG)-based Withings ScanWatch for tracking heart rate (HR) over a 12-hour period against a gold-standard Polar H10 chest strap. On the positive side, the study demonstrates that the ScanWatch delivers acceptable overall performance for general consumer use, maintaining a Mean Absolute Percentage Error (MAPE) of under 10% across nearly all daily activity domains. It performs exceptionally well during sedentary behaviors; activities like desk work (mean bias 0.8 BPM, MAPE 4.2%), eating or drinking (mean bias 1.6 BPM, MAPE 3.9%), and sitting (mean bias 0.9 BPM, MAPE 3.8%) all show strong Lin concordance correlation coefficients ranging from 0.796 to 0.865. This indicates that the device provides highly reliable baseline tracking when physical movement is minimized. National Institutes of Health (.gov) Conversely, the study highlights notable drawbacks regarding the device's accuracy during physical movement and its overall technical parameters. A major con is its degraded performance during ambulatory tasks: the ScanWatch displays a weak correlation during walking (CCC=0.164), underestimating heart rate by a mean bias of 6.6 BPM, and...

The Withings ScanWatch is lauded by Wareable as a superior hybrid health tracker, combining an analog aesthetic with robust health-monitoring capabilities including ECG and SpO2 tracking. The device excels with its subtle design and strong ecosystem, providing in-depth wellness insights via the companion app. However, the review notes significant limitations, specifically the lack of onboard GPS for fitness tracking and the difficulty in reading real-time metrics on the small display, making it less suitable for dedicated running.

The Withings ScanWatch is a premium hybrid smartwatch designed for users who want to monitor their cardiac health without wearing a bulky, rubbery activity band. Available in 38mm and 42mm sizes, it features a classic stainless steel case, a sapphire glass lens, and a traditional analog watch face equipped with a small circular digital display and a step-goal subdial. Its primary selling points are its advanced health features, including a medical-grade ECG monitor to detect irregular heartbeats and a pulse oximeter (SpO2) to monitor for sleep apnea. The watch relies entirely on a single digital crown for navigation, making it exceptionally user-friendly and approachable for older demographics or those who have never owned a smartwatch before. Additionally, it offers a smart wake-up alarm and stands out with an impressive maximum battery life of up to 30 days. However, the ScanWatch has notable limitations that make it unsuitable for serious athletes or users on a tight budget. Its biggest performance drawbacks are its lack of on-board GPS—forcing it to rely on a connected smartphone to map outdoor routes—and occasionally patchy heart...

The Withings ScanWatch is a premium hybrid smartwatch designed as a minimalist, luxury-style analogue timepiece featuring a stainless steel case, scratch-resistant sapphire glass, and a small built-in digital screen for smart alerts. Retailing at £249.95 for the 38mm size and £279.95 for the 42mm size, it stands out for its comprehensive health monitoring capabilities. Its core features include an on-demand electrocardiogram (ECG) to spot irregular heart rhythms, a blood oxygen saturation (SpO2) sensor, periodic heart rate recording with high/low alerts, and extensive automatic sleep tracking that highlights breathing disturbances. All gathered data syncs smoothly via Bluetooth to the highly detailed and easy-to-interpret Health Mate companion app. The review highlights several pros and cons regarding the device's daily performance. On the positive side, the watch delivers an exceptional 30-day battery life under general use, offers robust 50-meter water resistance, and includes a smart vibrating alarm that wakes the user up at the optimal point in their sleep cycle. Conversely, the cons include a lack of built-in GPS—forcing users to carry a smartphone to track fitness routes—and basic smartphone notifications that scroll...

The Withings ScanWatch is an attractive health and fitness wearable that blends a classic, stylish analog design with advanced health-monitoring capabilities. Its standout feature is its FDA-approved electrocardiogram (ECG) functionality designed to detect atrial fibrillation (AFib), alongside reliable blood oxygen saturation (SpO2) testing for respiratory tracking. The watch boasts an exceptional 30-day battery life, utilizing a power-efficient PMOLED inset display and a separate single-arm analog dial to view step goals without draining energy. Encased in scratch-proof sapphire glass with a 5ATM water resistance rating, it seamlessly tracks daily steps, elevation, calories, and sleep metrics through Withings' free Healthmate app. Despite its premium aesthetic, the device has notable drawbacks, primarily its bulky and heavy build, weighing 2.9 ounces for the 42mm version. A major inconvenience for US users is that the ECG feature requires a physician's prescription via Heartbeat Health before unlocking, and testing revealed that capturing usable ECG readings is highly finicky, with roughly 8 out of 10 attempts failing due to signal noise. Furthermore, the lack of built-in GPS forces users to rely entirely on a paired phone for...

The Withings ScanWatch is characterized by Trusted Reviews as a stylish, hybrid wearable combining classic analog design with high-tier, medical-grade health features, including ECG and SpO2 monitoring. Key strengths noted include a 30-day battery life and an intuitive companion app for tracking health trends, offering a superior alternative to fully digital, less aesthetic trackers. Conversely, the review highlights significant limitations for fitness enthusiasts, most notably the lack of built-in GPS and only basic workout tracking capabilities. The small PM OLED display limits notification readability, and the device lacks advanced smartwatch functions like mobile payments, placing it at a high price point relative to more functional, albeit less stylish, alternatives.

The Withings ScanWatch is an elegant, hybrid smartwatch that seamlessly blends a traditional analog design with advanced medical tracking capabilities. It is constructed with premium stainless steel and sapphire glass, featuring a physical analog dial to monitor daily step goals alongside a small PMOLED display for real-time fitness metrics and phone notifications. A major standout feature is its regulatory-approved suite of health sensors, which allows users to perform on-demand electrocardiograms (ECG) and blood oxygen (SpO2) readings, alongside automatic atrial fibrillation (AFib) detection and breathing disturbance monitoring. The watch syncs effortlessly with the highly intuitive Withings Health Mate app, tracks more than 30 distinct workout types, and provides a 50-meter water resistance rating suitable for swimming. However, the reviewer highlights several practical drawbacks, starting with the total absence of a built-in GPS, which forces users to carry a paired smartphone to map outdoor workout routes. The advertised 30-day battery life also falls short in real-world testing, with the reviewer observing that it realistically averages closer to two weeks under normal conditions. Additionally, there is a stark aesthetic divide between the two...

The Digitec review highlights the Withings ScanWatch as a premium, stylish hybrid featuring stainless steel, sapphire glass, and a 30-day battery life. It acts as a "doctor on your wrist" with medical-grade sensors for ECG, SpO2, and sleep apnea, alongside a clear, readable PMOLED display. However, the watch lacks onboard GPS for independent activity tracking and skips features like NFC payments. The small, monochrome screen is deemed restrictive for complex notifications, and navigation requires multiple interactions with the crown.

The Withings ScanWatch review published by The Medical Futurist highlights the hybrid smartwatch as an elegant device that successfully bridges the gap between classic Swiss timepiece aesthetics and critical digital health metrics. A primary advantage praised by the reviewer is the watch's exceptional build quality, featuring a robust stainless steel body and scratch-resistant sapphire glass. Its standout technical feature is the phenomenal 30-day battery life, which stands true to marketing claims and significantly outperforms mainstream full-screen smartwatches that require near-daily charging. The reviewer also values its ability to seamlessly track important biometric data—such as on-demand electrocardiograms (ECGs) and respiratory monitoring—while syncing in-depth breakdowns to the comprehensive Withings companion app. However, the review outlines that being a hybrid device is a double-edged sword, especially for users accustomed to traditional, full-screen smartwatches. A major drawback noted is the device's tiny 13mm digital PMOLED display, which proves challenging to read and restricts the number of active on-screen features. Navigating the interface relies heavily on twisting and clicking a single rotating digital crown rather than interacting with a responsive touchscreen, an input method the...