Fitbit's Charge 5 is a fitness tracker that includes Ecg capability, just like the much more expensive Fitbit Sense 2 smartwatch. For anyone in the market for a wearable that includes this feature, it might be possible to walk away with considerable savings if the extra features of the full-size watch are not needed. An exploration of how they differ and where the two overlap should prove to be helpful for shoppers who want the best value Ecg to suit their needs.

The Fitbit Charge 5 is surprisingly full-featured, incorporating many of the capabilities of more expensive devices. The same Ecg and Eda features that set the Sense 2 apart from the company's other watches and trackers are included in the Charge 5. Both devices include a bright and colorful display with an option for the screen to be set to always-on mode. The Fitbit Sense 2 has a very long battery life for a smartwatch,...