Samsung on Saturday launched its new fitness tracker, which it has named the Galaxy Fit 2. The Galaxy Fit 2 is slim, lightweight, has a long-lasting battery and is equipped with tracking features.It is priced at Rs 3999 and is available in two colors – Black and Scarlet. Its sale has started from 16 October. The Galaxy Fit 2 has an indented strip that does not allow sweat to accumulate. It weighs 21 grams and is equipped with a 159 mAh battery. With this battery, it can work for 15 days in a single charge.