Question: I'm looking for a wearable device that tracks sleep quality and provides personalized recommendations for improvement.

If you're looking for a wearable device that tracks sleep quality and offers recommendations for improving it, WHOOP is a good choice. This health and fitness tracker monitors biometric data points like sleep, strain, recovery, stress, heart rate, blood oxygen, and skin temperature. It then converts that data into recommendations for daily habits, training and recovery so you can set goals and track progress with real-time feedback. The device is geared for athletes and anyone else who wants to improve sleep and recovery.

Another strong contender is Zepp Health. Zepp Health makes intelligent health wearables that monitor health continuously and offer insights. Its platform includes sophisticated biometric sensors for heart rate, blood oxygen and sleep quality, combined with AI chips and data algorithms to offer personalized wellness support. The platform also includes generative AI solutions and premium tools like OxyenBeats for blood-oxygen saturation monitoring and PumpBeats for wrist-based blood pressure measurement, so it's a good option for anyone who wants to monitor and manage their overall health and reach their fitness goals.

If you want a more general-purpose approach, check out Welltory. It integrates with more than 1,200 supported apps and devices to offer insights into stress, energy, sleep and blood pressure. Welltory uses AI to offer daily health advice to each user, helping them make better choices about their lives. It's designed to help people improve their sleep, physical activity and stress levels, and it's backed by scientific research through partnerships with universities and companies.

Last but not least, ONVY offers a personalized health and performance optimization platform that can draw data from more than 320 wearables. ONVY offers insights to optimize sleep, recovery, activity and mental fitness, including personalized load management and mindfulness tools. It's good for both mainstream consumers and athletes, and it offers state-of-the-art data privacy and clear steps to improve overall wellbeing.