Fitbit Flex
Fitbit Flex
Top 23%1,204 points
Top 23%
Top specs and features

Fitbit Flex review: 56 facts and highlights

1. battery life

With a longer battery life, you don’t have to worry about charging the device as often.
6 days
Garmin Vivofit 4 (large): 365 days

2. Is dustproof and water resistant

Dustproof/water resistant at depth equal to or greater than 1 meter.
Fitbit Flex
64% have it

3. Has silent alarm

The device can wake you using vibration, so as not to disturb anyone else sleeping in the room.
Fitbit Flex
41% have it

4. Has a display

The device has an electronic display to present information to the user.
Fitbit Flex
69% have it

5. Tracks your sleep

It can track your sleep, such as how long you sleep for and the quality.
Fitbit Flex
72% have it

6. Automatically syncs

The device automatically syncs your data when in range of your computer or smartphone.
Fitbit Flex
53% have it

7. Is compatible with Android

It is compatible with a range of Android devices such as smartphones and tablets.
Fitbit Flex
75% have it

8. Has exercise tagging

After exercising, you can add details of your workout eg. jogging, swimming, cycling. This enables the device to provide more accurate information, such as the number of calories burnt.
Fitbit Flex
39% have it

9. Has inactivity alerts

The device detects when you have been idle for too long, and alerts you to encourage you to stay active.
Fitbit Flex
31% have it

10. waterproofing maximum depth

These devices will not experience water damage, e.g. in the shower. Devices which can withstand more water pressure are better for swimming or diving.
10m
Runtastic Moment Elite: 100m

11. Has a stopwatch

With a stopwatch you can time yourself.
Fitbit Flex
36% have it

12. Syncs wirelessly

The device syncs all of your data wirelessly, without the need for cables.
Fitbit Flex
74% have it

13. Tracks calorie intake

Using the app, you can input the food you eat to help you manage your nutrition better.
Fitbit Flex
32% have it

14. has a rechargeable battery

The battery can be recharged and used over again.
Fitbit Flex
69% have it

15. Provides sleep reports

Your sleep data is analysed to give you a report, available to view through the app or website. This allows you to see the quality of your sleep and to help you make improvements.
Fitbit Flex
62% have it

16. Bluetooth version

4
Samsung Gear Fit2 Pro: 4.2

17. Has achievements

You are awarded achievements for reaching goals, helping to encourage you and keep you motivated.
Fitbit Flex
51% have it

18. Provides activity reports

Your activity data is analysed to give you reports, available to view through the app or website. This allows you to see how active you have been and to help you make improvements.
Fitbit Flex
86% have it

19. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
Fitbit Flex
81% have it

20. Is compatible with iOS

It is compatible with a range of iOS devices such as iPhones, iPads and the iPod Touch.
Fitbit Flex
84% have it

21. Compatible with MyFitnessPal

MyFitnessPal is a popular app designed to help you lose weight. With a compatible fitness tracker you can sync data between the two apps.
Fitbit Flex
29% have it

22. Tracks distance

It tracks how far you travel.
Fitbit Flex
85% have it

23. has an accelerometer

An accelerometer is a sensor used to measure the linear acceleration of a device. A common application is detecting when a device changes between vertical and horizontal positions.
Fitbit Flex
89% have it

24. Tracks steps taken

It tracks how many steps you take throughout the day, allowing you to see how active you have been.
Fitbit Flex
92% have it

25. Free application

You can download the app for free, from platforms such as Google Play or the App Store.
Fitbit Flex(Fitbit App)
47% have it

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