The company has also announced a new smart scale (Aria 2), sweat-proof Bluetooth headphones (Flyer), and new premium guidance and coaching offering.
It will be water-proof up to 50m, have a multi-day battery life, and deliver the best health and fitness experience.
The eight-week-long study was looking to investigate whether fitness wearables could encourage young teenagers to take more exercise.
Developer and licensor of touch feedback technology Immersion aims to stop manufacturing and selling of Fitbit devices in the U.S. and China.
Analysis of over 4 billion nights of Fitbit sleep data supports scientific theories that sleeping 7+ hours can positively affect sleep quality.
The company reported Q1 revenues of $299 million with U.S. accounting for 52% of the figure.
The company has also announced the Sleep Stages tool to analyze light, deep and REM sleep, and Sleep Insights to provide guidance to help improve your sleep.
This year, Fitbit expects revenues ranging from $1.5 to $1.7 billion with non-GAAP gross margins in the range of 42.5% to 44.0%.
Vector Watch launched a year ago with 12 smartwatch models across Performance, Contemporary, and Classic styles, each promising a battery life of 30 days.
Enhanced apps are designed to connect users and deliver tailored guidance that can help drive behavior change to maximize health outcomes.