And because it’s also quite simple to implement the required sensors, it makes sense that electrocardiogram (ECG) machines are a popular choice among introductory medical electronics projects.

That said, it doesn’t look as good, and has a smaller screen, no speaker or microphone and no ECG reader. It’s a better watch for some, but definitely not for others. The Vivoactive 5 is also ...

Recently, a smart-phone ECG reader has become available (AliveCor, CA, USA). The current product is limited for sale to licensed physicians in the USA and is only compatible with older generation ...