


The battery is a lithium-polymer battery with a charging time of two hours. Here is a more detailed description so you can understand exactly how this watch is built and what these specifications mean for you. Material: Plastic resin case and band with stainless steel buckle.Sensors: Optical heart rate monitor, GPS, NFC, and altimeter.Synchronization Range: Up to 9 meters away.Measures exercise metrics at 5-second intervals.Measures heart rate at 1-second intervals.Charge time: Two hours to a full charge.Battery: lithium-polymer, up to 6+ days.Screen: 18.3mm across with 128-by-72 pixels.Let's take a look at the specifications of the Fitbit Charge 4, Knowing the build of the watch can make or break your decision. Keep reading to find out what you should know! Fitbit Charge 4 Specifications We are going to talk about all of the Fitbit Charge 4 specifications, including GPS, heart rate monitoring, sleep tracking, and more for $150.

If you are looking for the latest and greatest fitness tracker, it is time to look at the Fitbit Charge 4 specifications. With so many watches on the market, it is hard to know if you are getting the best technology. or you could invest in your health, and get a new smartwatch! Take your new health and technology goals to the next level. Sure, you can use your phone to track the time or GPS your distance. How do you know how far you have gone? How do you know how much progress you have made? You are working out, but your smartwatch is only counting your steps and nothing else.
