WITHINGS ScanWatch 2 Hybrid Smartwatch
Quick take
WITHINGS ScanWatch 2 is a hybrid health smartwatch designed to look like a traditional watch while tracking heart health, sleep stages, and fitness workouts. It is a strong fit if you want long battery life and meaningful wellness metrics (including a 30-second ECG), with the main caveat that interaction is button-based and the screen is not meant for full touchscreen smartwatch use.
Pros and cons
Pros
- Hybrid analog look with stainless steel case and sapphire glass, aiming for everyday wear.
- Long battery life, up to 35 days of continuous use (with about 2 hours charge time).
- Health monitoring includes 30-second ECG and continuous heart rate tracking with AFib detection via the Withings ECG app.
- Sleep and recovery features include sleep stages and breathing, plus fitness insights like VO2 max and heart rate zones.
Cons
- Not a full smartwatch experience, with button-based navigation rather than touch-first control.
- GPS is handled via the smartphone (not built-in), which may matter for runners who want standalone tracking.
- Some wearers may find strap-tightness prompts distracting if you prefer a looser fit.
What buyers think
Buyer-review evidence is broadly positive for pairing, day-to-day usability, and health tracking value. Multiple shoppers highlight that setup and use are straightforward, and that the watch is easy to navigate with the single-button approach. Sleep tracking, ECG, and other health functions come up repeatedly, and wearers often comment on the watch looking “like a real watch” rather than an athletic tracker.
A limited number of reviews mention minor friction points, including reminders about tightening the strap and occasional need to manually adjust certain workout sessions. Overall, the evidence supports the idea that this model is best chosen for health and long battery life, not for a touchscreen smartwatch experience.
Design and day-to-day usability
ScanWatch 2 is built around a hybrid concept: an analog-style face with digital health tracking underneath. The stainless steel case and sapphire glass are positioned for durability, and the watch is intended for people who want something that works with everyday outfits, not just gym wear. Reviewers frequently point out that it does not look like a typical fitness tracker, which is a key differentiator in this category.
Control is primarily via buttons (one main button), so the interface is designed to be simple and low-fuss. That can be a plus if you prefer fewer swipes and taps, or if you want a display that is easier to read at a glance than a busy smartwatch UI.
Health monitoring that is the point of the watch
This is the core reason many buyers choose the ScanWatch 2. It includes a 30-second medical-grade ECG and continuous heart rate tracking, with AFib detection supported through the Withings ECG app. You also get high and low heart rate notifications.
For sleep and recovery, it focuses on sleep staging and breathing, and pairs those signals with fitness insights like a Vitality Score and training metrics such as VO2 max and heart rate zones. If your goal is to understand what is happening between workouts, this wellness-centric approach is more aligned with that than “step-first” trackers.
In addition, the watch measures blood oxygen (SpO8) and includes body temperature as part of its tracked metrics, which supports broader wellness monitoring.
Fitness tracking and GPS approach
ScanWatch 2 supports workout monitoring across many activities (including 40+ sports tracked). It also provides VO2 max and heart rate zones, which helps translate heart rate data into training context.
One important practical detail: GPS geotagging uses smartphone GPS rather than being fully standalone. That can work well if you usually bring your phone on runs, but it is something to consider if you want maps, route tracking, or pace data without carrying your device.
Some reviewers report that auto sensors are helpful but may occasionally require manual adjustments for specific run or walk session types, which is fairly common in wearable training workflows that blend auto detection with manual modes.
Battery life and charging routine
The ScanWatch 2 is designed for long use, with up to 35 days of continuous battery life. Charging is listed at around 2 hours, which suggests a routine where you can charge less often than many smartwatch-style trackers that run on daily or near-daily charging.
If you travel or dislike being tethered to a charger, the battery claim is one of the biggest reasons to consider this model over typical smartwatch competitors.
Compatibility and app experience
It connects to Android and iOS through the Withings app. The watch runs on HealthSense OS with on-device machine learning intended to support more precise health metrics. In practice, multiple buyers describe pairing as easy, and they emphasize that the app is essential for getting the most from the health features.
Who should buy it, and who should skip it
Best for
- People who want an analog-looking wearable that can still track serious health metrics like ECG and sleep stages.
- Buyers prioritizing long battery life and daily overnight tracking without frequent charging.
- Those interested in wellness and recovery insights (breathing during sleep, Vitality Score, VO2 max, heart rate zones).
Skip it if
- You need a standalone GPS watch for phone-free workouts.
- You want a full touchscreen smartwatch experience for apps, quick replies, and heavy interaction.
- You are very sensitive to strap-fit reminders and prefer a looser, less-secure feel.
Verdict
WITHINGS ScanWatch 2 is a compelling choice when you want a hybrid watch that centers on health monitoring, especially ECG and sleep/recovery insights, while keeping an elegant, everyday design. Choose it if the long battery life and button-first simplicity match your routine. If you expect standalone GPS and a touchscreen-first smartwatch, you may feel limited by its hybrid approach.
FAQs
How long does the WITHINGS ScanWatch 2 battery last?
It is rated for up to 35 days of continuous use, and the listed charge time is about 2 hours.
Does ScanWatch 2 have built-in GPS?
It uses GPS via smartphone for geotagging, rather than relying on built-in GPS.
What heart health features does it include?
It supports a 30-second ECG and continuous heart rate tracking, including AFib detection through the Withings ECG app, plus high and low heart rate notifications.
Does it track sleep stages?
Yes. It includes sleep staging, along with breathing and recovery insights.
Is it compatible with iPhones and Android phones?
Yes. It connects through the Withings app to both Android and iOS devices.
Specifications
| Product Title | WITHINGS ScanWatch 2 - Hybrid Smart Watch, Heart Rate Monitoring, Fitness Tracker, Cycle Tracker, Sleep Monitoring, GPS Tracker, 30-Day Battery Life, Android & Apple Compatible, HSA/FSA |
|---|---|
| Category | Sports & Outdoors > Exercise & Fitness > Fitness Technology > Activity & Fitness Trackers |
| Brand | Withings |
| Manufacturer | Withings |
| Model Name | ScanWatch 2 |
| Model Number | HWA10-model 4-All-Int |
| Color | Black |
| Operating System | Android,ios |
| Additional Features | Activity Tracker |
| GPS Geotagging Functionality | GPS Via Smartphone |
| Band Material Type | Silicone |
| Case Material Type | Stainless Steel |
| Water Resistance Level | Water Resistant |
| Sport Type | Fitness |
| Human Interface Input | Buttons |
| Clasp Type | Double Button Deployment Clasp, Deployment Clasp, Pin Buckle, Snap Clasp, Hidden Closure, Single Push Deployment Clasp |
| Supported Application | Alarm |
| Water Resistance Depth | 50 Meters |
| Language | Dutch, English, French, German, Spanish |
| Supported Satellite Navigation System | GPS |
| Controller Type | Push Button |
| Metrics Measured | Heart Rate Monitor, Sleep Duration, Blood Oxygen Monitor, Body Temperature Monitor |
| Closure Type | Buckle |
| Battery Capacity | 180 |
| Battery Cell Type | Lithium Ion |
| Battery Average Life | 30 days |
| Battery Charge Time | 2 |
Available variants
Style
- ScanWatch 2 - 38mm
- ScanWatch 2 - 42mm
Color
- RoseGold
- Black
- White
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