Are you looking for a fitness tracker that won't overwhelm you with widgets, apps, and other unnecessary bells and whistles? The Amazfit Band 5 is a budget beauty. It's slim, making it comfortable to wear during strenuous activity or sleep, which is great because it will track your heart rate AND your sleep quality. From Amazfit.
Includes Amazfit Band 5 fitness tracker and USB charging cable
1.1" HD color AMOLED display
Bluetooth 5.0 wireless technology
Oxygen Beats blood-oxygen saturation measurement
PAI health assessment system
Sleep quality monitoring
All-Day heart rate monitoring
Women's health tracking
Stress monitoring and breathing exercises
Built-in microphone
Built-in Amazon Alexa
Water-resistant up to 5ATM
Built-in lithium-ion battery; 15-day battery life
Compatible with Android 5.0 and newer; iOS 10.0 and newer