The Fitbit Charge 2 is one of the best fitness trackers you can buy, and the heart rate model is down to $120 right now on Amazon for Father’s Day, about $30 less than usual. Some models with special edition wristbands are $150, but those are down from $180.
Dad want a full-on smart watch? The Fitbit Ionic is also down to $250 in a variety of colors.