With a longer battery life you don’t have to worry about charging the device as often.
Garmin Vivofit 4 (large): 365 days
2. Has smart alarm
It determines when you are in a light state of sleep and wakes you up within a set period of time before your alarm. This can allow you to wake up feeling fresher and more alert.
15% have it
3. Has silent alarm
The device can wake you using vibration, so as not to disturb anyone else sleeping in the room.
42% have it
4. Is compatible with Android
It is compatible with a range of Android devices such as smartphones and tablets.
77% have it
5. 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.
40% have it
6. Tracks your sleep
It can track your sleep, such as how long you sleep for and the quality.
73% have it
7. Has inactivity alerts
The device detects when you have been idle for too long, and alerts you to encourage you to stay active.
32% have it
8. Has a stopwatch
With a stopwatch you can time yourself.
Jawbone UP(UP by Jawbone)
37% have it
9. 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.
64% have it
10. Has achievements
You are awarded achievements for reaching goals, helping to encourage you and keep you motivated.
52% have it
11. Tracks calorie intake
Using the app, you can input the food you eat to help you manage your nutrition better.
32% have it
12. 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.
87% have it
13. Compatible with IFTTT
IFTTT is a web-based service that allows you to automate actions between different services. For example you could set IFTTT to work with your fitness tracker to automatically copy your calorie intake data into a Google Drive spreadsheet.