When Apple first debuted its ECG feature o the Apple Watch, it was really the first of its kind. But going forward, the Cupertino tech giant may see some stiff competition. Enter the Withings ScanWatch. At first glance, it looks like a standard wristwatch. But behind its classy-but-unassuming exterior, it’s also a smartwatch with all of the health and fitness tracking you’d expect — including a wristworn ECG (pending FDA approval).