Withings' ScanWatch is the best hybrid smartwatch I've tried so far

Withings Scanwatch 38mm - Rose Gold/white : Target

Withings ScanWatch 2 Will Take Your Temperature 24/7 - CNET

Withings ScanWatch review: A hybrid smartwatch with ECG

Withings Scanwatch - Smart Watch & Activity Tracker: Heart Monitor, Sleep Tracker, Smart Notifications, Step Counter, Waterproof, Android & Apple Compatible, GPS, HSA/FSA, Rose Gold White : Electronics

Withings ScanWatch 2 Heart Health Hybrid Smartwatch 38mm Black/Silver HWA10-model 1-All-Int - Best Buy

Monitor your sleep and heart rate with this Withings ScanWatch. The rechargeable battery provides up to 30 days on a single charge, and the PMOLED screen is easy to read. Water-resistant construction withstands immersion in up to 50m of liquid. This Withings ScanWatch syncs with the Health Mate app on Android and iOS devices for valuable insights, added motivation and trend data.

Withings - Scanwatch - Hybrid Smartwatch - 42mm - Black

Withings ScanWatch is a great alternative to other smartwatches

Best Buy: Withings Scanwatch Horizon Hybrid Smartwatch with ECG, heart rate and oximeter 43mm Blue HWA09-model 7-All-Int

Withings ScanWatch 2 Heart Health Hybrid Smartwatch 42mm Black/Silver HWA10-model 4-All-Int - Best Buy

Withings ScanWatch Reviewed - Gadgetoid Gadgetoid