Gabb Watch 3e vs Withings ScanWatch 2: which should you buy?

Who should buy which

• The Gabb Watch 3e Guide names it for kids and family.Kids and family: A first phone a child wears: calls and texts to parent-approved contacts, Safe Zone alerts for parents, and no camera, browser or social media. Source linkedSource
• The Withings ScanWatch 2 Guide names it for health, sleep and fitness.Health: Rest a finger on the bezel for 30 seconds and it records an FDA-cleared ECG that checks for atrial fibrillation. ConfirmedSourceSleep: Light and deep sleep, interruptions and overnight HRV are tracked, with a smart wake-up alarm and a Breathing Quality Index. Source linkedSourceFitness: It looks like a classic analog watch, yet counts steps and elevation across more than 40 workout modes. Source linkedSource