| Withings ScanWatch | |
 | |
| Tech specs | |
| Size | 38mm: 38.4 x 13.2mm; 18mm watch strap, fits wrists from 146-211mm 42mm: 42 x 13.7mm; 20mm watch strap, fits wrists from 163-239mm |
| Material | Watch face: Sapphire glass Case: Stainless steel Band: Silicone (38mm) or FKM (42mm) |
| Charging | USB |
| Battery | Lithium Ion |
| Battery life | Up to 30 days in normal use. +20 additional days in power reserve mode (time and activity tracking only) Charging: ~2 hours to 100%, ~1 hour to 80% |
| Water-resistance | Up to 50 m (5 ATM) |
| Weight | 38mm: 58g 42mm: 83g |
| Sensor | Exclusive multi-wavelength PPG heart rate/SpO2 sensor, Stainless steel electrodes, High precision MEMS 3-axis accelerometer |
| Display | Physical hour and minute hands Daily activity subdial |
| Screen size | 13.8mm PMOLED |
| Colors | Multiple |
| Other | |
| Activity tracking | |
| Steps | Yes |
| Distance | Yes |
| Calories burned | Yes |
| Activity | Yes |
| Floors | Yes |
| Sleep | Yes |
| Heart rate | Yes (high or low heart rate alerts, irregular heart beat) |
| Stress & recovery | |
| Pulse Ox | Yes |
| Respiration rate | Breathing disturbances detection via oxygen saturation |
| UV exposure | |
| Skin temperature | |
| Galvanic skin response | |
| Hydration level | |
| Calorie intake | |
| GPS | Connected GPS |
| Running features | |
| Swimming features | |
| Other | Instant ECG on demand Delivers heart health notifications when heart rate is atypical (too low or high) and if irregular rhythms are detected. Monitors oxygen saturation during the night and identifies Apneic episodes |
| Non-fitness functions | |
| Smartphone notifications | Yes |
| On-board music storage | |
| Connected pay | |
| LTE | |
| Links | |
| Affiliate link* | Withings |
| Read more | Review |
**All tech specs and images on this page come from manufacturers. These may change over time as manufacturers sometimes update their devices. While we cannot guarantee absolute accuracy of information on this page, we promise to review this content regularly and do our best to bring you the most up-to-date information. To be absolutely sure of tech specs of a particular device, we recommend checking the manufacturer’s website.