Product Comparison: Fitbit One vs Fitbit Flex 2

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Fitbit One Wireless Activity
Fitbit One Wireless Activity
Fitbit Flex 2
Fitbit Flex 2
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Brand Fitbit Fitbit
Model One Flex 2
Origin China USA
About the product Fitness means being active, sleeping well, and eating smarter – and the Fitbit One helps you do all three. Track activity & sleep and get notifications with this ultra-slim swim-proof wristband. The removable tracker fits in band, bangle & pendant accessories.
Type Clip Wristband
Color Black Black
Battery life 10 days 5 days
Weight 0.3 oz. 0.6 oz.
Material Thermoplastic, silicone Elastomer
Features Saves daily totals for past 23 days SmartTrack Automatically recognizes select activities and records them in the exercise section of the Fitbit app.
Package Silicone clip, Charging cable, Wireless sync dongle, Sleep wristband 2 Classic wristbands (small and large), Charging cable
OS compatibility Windows Vista and later, Mac OS X 10.6 and up, iOS, Android, Windows Mac OS X 10.6 and up, iOS, Android 4.4 and later, and Windows 10 devices.
Protection Rain, splash and sweat-resistant Swim-proof for tracking swimming, life-proof for wear in the ocean, shower, pool and beyond.
Altimeter Yes -
Bluetooth 4.0 4.0
Vibration motor Yes Yes
Accelerometer Yes Yes
Display OLED LED
Product benefits Small, comfortable clip fits securely onto clothing so you can wear your tracker during every occasion. Wear it in the shower, ocean or pool. Track swimming automatically and see your workout summary in the Fitbit app.
Control Button Button
Distance covered Yes Yes
Calories burned monitoring Yes Yes
Sleep quality tracking Yes Yes
Step counting Yes Yes
Alarm signals Yes Yes
Certifications CE CE
Manufacturer warranty 1 year(s) 1 year(s)
Product manuals
Manufacturer link
MSRP 99.95 $ 59.95 $
Walmart 4.6 3.4
Amazon 4.3 3.9
Size(s) - Small: 5.5 - 6.7, Large: 6.7 - 8.1 in.
Inactivity reminder - Yes
Caller ID - Yes
Overstock - 4.4
Ebay - 4.8
Bestbuy - 4.5

Price History