This model from Withings has many useful features. The built-in pedometer helps you to keep track of the daily steps.
From Amazon
Withings ScanWatch 2, Heart Health Hybrid Smartwatch for Men & Women - ECG, with SPO2, Temperature Monitoring, Sleep, Respiratory Health, Cycle Monitoring, 30-day Battery Life, iOS & Android
This product is also available at 1 unverified store.