Bellabeat Time
Tech specs 
SizeHeight: 11.9mm
Width: 41mm
Length: 235mm
Strap width: 18mm
MaterialHypoallergenic stainless steel
BatteryCR2032 coin cell battery
Battery lifeup to 6 months
Water-resistanceATM grade 3 - splash resistant, can withstand washing hands, showering and occasional contact with water
Weight65 grams
SensorTri-axis accelerometer
DisplayAnalog with quartz movement
Screen size
ColorsTwo stylish editions, silver and rose gold.
Activity tracking 
Calories burnedYes
Heart rate
Stress & recoveryYes. Combines activity, sleep and menstrual cycle into a single metric which lets you know how stressed you are. 20 different guided mediations and breathing exercises designed to help you chill.
Pulse Ox
Respiration rate
UV exposure
Skin temperature
Galvanic skin response
Hydration level
Calorie intake
Running features
Swimming features
Other Helps predict and manage stress (meditation exercises). Vibration alerts.
Non-fitness functions 
Smartphone notifications
On-board music storage
Connected pay
Affiliate link*Bellabeat
Read moreArticle
*Disclosure: We are a professional review site that receives a small commission from sales of certain items, but the price is the same for you. See our affiliate disclosure page for more details.
**All tech specs and images on this page come from manufacturers. These may change over time as manufacturers sometimes update their devices. While we cannot guarantee absolute accuracy of information on this page, we promise to review this content regularly and do our best to bring you the most up-to-date information. To be absolutely sure of tech specs of a particular device, we recommend checking the manufacturer’s website.