Search query: fitbit alta

Product: Fitbit Inspire HR Heart Rate and Fitness Tracker, One Size (S and L Bands Included), 1 Count
Brand: Fitbit
Color: Black (Heart Rate)
Relevance: Substitute
Utilize 24x7 heart rate to accurately track calorie burn, resting heart rate & heart rate zones during workouts
Track all day activity, including steps, distance, hourly activity, active minutes and calories burned. The Fitbit inspire band is made of a flexible, durable elastomer material similar to that used in many sport watches, and fastens with a peg and loop
Automatically track sleep plus due to the heart rate feature and get more insights into your light & deep sleep stages
Enjoy up to 5 days of battery for daily progress without constant charging. Varies with use and other factors. Charge time (0 to 100 percent): 2 hours
Automatically and conveniently record workouts like walks, swimming & bike rides in a snap with smart track. Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times

Product: Fitbit Charge 3 Fitness Activity Tracker, Rose Gold/Blue Grey, One Size (S and L Bands Included)
Brand: Fitbit
Color: Rose Gold/Blue Grey
Relevance: Exact
Better measure calorie burn, understand resting heart rate & more with 24/7 heart rate tracking and a battery life of up to 7 days (varies with use and other factors). Charge time (0 to 100 percent): 2 hours. The operating temperature is 10 to 45 degrees Celsius
Choose from 15 plus exercise modes like run, bike, swim, yoga, circuit training and more, set goals, and get real time stats during your workouts to see how you can keep getting better; with aerospace grade aluminum, a smooth flush case and corning gorilla glass 3, charge 3 is comfortable and durable
Automatically record time spent in light, deep and REM sleep stages and see activity trends, health insights and personalized guidance in one place with Fitbit today; Fitbit products are compatible with most devices that have the following operating systems: apple iOS 11 and higher, Android OS 7.0 and higher, or windows 10 v1607 or higher
Swim proof and water resistant to 50 meters, so you can track swims and wear in the shower (we do not recommend wearing charge 3 in a hot tub or sauna). Also, connect to Smartphone GPS in real time, pace and distance during outdoor runs and rides. Radio transceiver: Bluetooth 4.0
Stay connected to your day with everyday apps for weather and more and get called, text and smartphone app notifications on your wrist. Small band: fits wrists 140 millimeter to 180 millimeter in circumference, large band: fits wrists 180 millimeter to 220 millimeter in circumference