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Fitbit Flex vs Fitbit One

Fitbit Flex Activity Tracker
Fitbit Flex
Fitbit One Activity Tracker
Fitbit One
Available colors
Editiorial reviews
16
3.9 out of 5
8 user ratings
5 stars
12 %
4 stars
87 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
10
4.3 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
40
4.6 out of 5
40 user ratings
5 stars
67 %
4 stars
25 %
3 stars
7 %
2 stars
0 %
1 stars
0 %
45
4.1 out of 5
45 user ratings
5 stars
26 %
4 stars
60 %
3 stars
13 %
2 stars
0 %
1 stars
0 %

Full Comparison

General

Fitbit FlexFitbit Flex
Fitbit OneFitbit One
Braceletyesno
Clipsnoyes

Image

Fitbit FlexFitbit Flex
Fitbit OneFitbit One
Displaynoyes
Display typeLEDOLED

Dimensions

Fitbit FlexFitbit Flex
Fitbit OneFitbit One
Weight0.3 oz0.28 oz

Design

Fitbit FlexFitbit Flex
Fitbit OneFitbit One
Colour of product
  • Black
  • Blue
  • Green
  • Grey
  • Lime
  • Navy
  • Orange
  • Pink
  • Red
  • Turquoise
  • Black
  • Brown
  • Grey
  • Pink
  • Purple
  • Red

Features

Fitbit FlexFitbit Flex
Fitbit OneFitbit One
Water resistantyesyes
Fully Waterproofnono
Calorie counteryesyes
Distance meteryesyes
Pedometeryesyes
Sleep readingyesyes
Touchscreennono
Vibration alarmyesyes
Watchyesyes

Connectivity

Fitbit FlexFitbit Flex
Fitbit OneFitbit One
Bluetoothyesyes
Bluetooth version4.0 LE4.0
GPSnono
NFCyesno

Compatibility

Fitbit FlexFitbit Flex
Fitbit OneFitbit One
Compatible devices
  • Android
  • iPad
  • iPhone
  • iPod
  • Windows Phone
  • Android
  • iPad
  • iPhone
  • iPod
  • Windows Phone

Power

Fitbit FlexFitbit Flex
Fitbit OneFitbit One
Battery life5.0 day7.0 day
Battery type
Lithium Polymer
Lithium-Ion
Charging via USByesyes

Pros & Cons

Pros
      Cons

          Often compared with Fitbit Flex

          Often compared with Fitbit One