Fitbit Alta HR vs Fitbit Flex 2

Fitbit Alta HR Fitbit Flex 2
Model Fitbit
Alta HR
Flex 2

Basic Info

Suggested Price 149.95 99.95
Price Check Price* Check Price*
Release Mar 2017 Oct 2016


BestBuy Rating 4.5 4.4
Walmart Rating 0.0 3.0


Top Features
  • Keep track of daily activity levels
    Measures steps taken, distance traveled, calories burned and active minutes.
  • Easy viewing in low-light conditions
    Backlit LED display.
  • Splashproof design
    So you don’t have to worry if you get caught in the rain.
  • Syncs to select Apple®, Android and Windows devices
    Such as iPhone®, iPad®, iPod® touch and cell phones and tablets with Windows Phone or Android for simple wireless communication.
  • Set your daily goal and tag activities
    Fitbit dashboard app lets you sync your device to monitor your progress, and stay inspired by sharing and competing with friends and family.
  • *Distance/speed/pace can only be shared on 3G or 4G devices.
  • Apple, the Apple logo and iTunes are trademarks of Apple Computer, Inc., registered in the U.S. and other countries. iPod is a trademark of Apple Computer, Inc.
  • iPad is a trademark of Apple Inc., registered in the U.S. and other countries

All Features

Feedback Type Vibration alert Vibration alert
Minimum Wrist Size 5.5 inches
Date/Time Display Time None
Clock Display Yes No
Manufacturer’s Warranty – Labor Not available 1 Year
Color Black Black
Water Resistant Yes No
Display Type OLED LED
Maximum Wrist Size 6.7 inches
Manufacturer’s Warranty – Parts 1 year 1 Year
Color Category Black Black
Battery Type Other Lithium-polymer
Product Name Alta HR Activity Tracker + Heart Rate (Small) Flex 2 Activity Tracker
Size Small
Model Number FB408SBKS FB403BK
Body Metrics Measured Calories burned Calories burned
Additional Accessories Included Charging cable USB charging cable
Brand Fitbit Fitbit
Mobile Operating System Compatibility Apple iOS Apple iOS
Wearing Style Wrist Wrist
Battery Life Up to 7 days
Display OLED
Sizing Fits wrists 6.7 to 8.1″ (17.0 to 20.6 cm) around
Dimensions Not specified by manufacturer
Bluetooth Yes
Box Dimensions (LxWxH) 8.031 x 7.795 x 4.095″
Battery Strength Indicator Yes
App Compatible Yes
Programmable Yes
Rechargeable Yes
Wireless Syncing Yes
Silent Alarm Yes
Interface(s) Bluetooth
Watch Type Sport
Maximum Depth Of Water Resistance 0 feet
GPS Enabled No
LED Lights Yes

More Information

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