Withings ScanWatch 2, 42mm Hybrid Smartwatch, Blue & Silver
The documented 30-day battery life makes this wearable a strong fit for daily users who prioritize heart-health screening and sleep tracking over wrist apps, payments or music. Its 52.6 g weight should also be considered by buyers who care about all-day wrist comfort.
Updated 2026-09-29
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Reviewer consensus
Single-source notes
The review
Health-focused wearable with documented 30-day battery life
Wearability consideration
The documented weight is 52.6 g, a factor worth comparing with lighter wearables for all-day comfort. [2]
Who it suits
It is positioned for daily wearers who prioritize heart-health screening, sleep tracking and long battery life over wrist apps, payments or music. [1]
Battery life
The documented battery life is 30 days, equivalent to 720 hours. [3]
Alternatives
| Alternative | Where this Product wins | Where it loses | Pick it if |
|---|---|---|---|
| Apple Watch Series 10 GPS 42mm Jet Black Aluminum Case with Black Sport Band - M/L | Its documented battery life is 720 hours, compared with 18 hours in normal mode for the Apple Watch rival. [3] | At 52.6 g it is heavier than the 29.3 g Apple Watch rival. [2] | Choose this wearable for much longer documented battery life; choose the Apple Watch for a lighter body and iPhone-focused smartwatch features. |
| Specification | Withings ScanWatch 2, 42mm Hybrid Smartwatch, Blue & Silver | Apple Watch Series 10 GPS 42mm Jet Black Aluminum Case with Black Sport Band - M/L |
|---|---|---|
| Limitation | Not stated | Normal-mode battery life remains limited to 18 hours. |
| Weight | 52.6 g US [2] | 29.3 g |
Buyer questions
Before you buy
How long is the documented battery life?
The documented battery life is 30 days, or 720 hours. [3]
How much does it weigh?
The documented weight is 52.6 g. [2]
Who is it best suited to?
It suits daily wearers prioritizing heart-health screening, sleep tracking and long battery life over wrist apps, payments or music. [1]
Limitations
Is it aimed at buyers who want extensive wrist apps?
No. The documented buyer fit prioritizes health screening, sleep tracking and battery life over wrist apps, payments or music. [1]
Product images
Facts and specifications
Manufacturer manual
| Specification | Value | Source |
|---|---|---|
| Battery Life | 720 hours US | [3] |
Stated by reviewers
| Specification | Value | Source |
|---|---|---|
| Weight | 52.6 g US | [2] |
Other facts
| Specification | Value | Source |
|---|---|---|
| Buyer Fit | Daily wearers who prioritize heart-health screening, sleep tracking, and long battery life over wrist apps, payments, or music. US | [1] |
KnowSpec analysis
Health-first long-battery wearable fit
The documented 30-day battery life makes this wearable a strong fit for daily users who prioritize heart-health screening and sleep tracking over wrist apps, payments or music. Its 52.6 g weight should also be considered by buyers who care about all-day wrist comfort.
Method: evidence_synthesisVisible information gaps
Missing information is shown rather than guessed.
- Topic:Notifications And Smart Featuresnot found
- Topic:Comfort Usabilitynot found
- Topic:Limitationsnot found
- Topic:Privacy And Data Exportnot found
- Topic:Gps And Sports Accuracynot found
- Topic:Health Sensor Accuracynot found
- Topic:Experience Qualitynot found
- Topic:Software Supportnot found
- Topic:Phone Platform And Appnot found
- Topic:Display And Controlsnot found
- Topic:Durability And Water Ratingnot found
- Topic:Build Qualitynot found
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Sources and method
- Withings ScanWatch 2 review: the analog watch that takes an ECGBasisScience · retrieved 2026-09-28Lab review
- Withings ScanWatch 2 Review: Not That SmartTech Advisor · retrieved 2026-09-28Editorial review
- Withings ScanWatch 2 Product GuideWithings · retrieved 2026-09-28ManualPDF