They are plenty of fitness trackers on the market. Not all of them have a battery that lasts for months. The Withings Go is different. It is a compact fitness tracker with an E-ink screen that displays your activity in real time. It functions as a watch and lets you see your stats easily in bright sunlight. The device works for 8 months on a fully charged battery.
The Withings Go screen shows how active you have been each day. It syncs your data with the Health Mate app. The device can track your walks, runs, swims, and sleep. Go is water resistant to 50 meters. It will be available for €69.95.