Garmin Forerunner 645 Music
Garmin Forerunner 645 Music
Top 1%1,681 points
Top 1%
Top specs and features

Garmin Forerunner 645 Music review: 113 facts and highlights

1. has GPS

GPS enables global positioning, useful in map, geo-tagging or navigation apps.
Garmin Forerunner 645 Music
62% have it

2. Is compatible with Android

It is compatible with a range of Android devices such as smartphones and tablets.
Garmin Forerunner 645 Music
25% have it

3. Has a heart rate monitor

A heart rate monitor can help show your fitness levels, enabling you to calculate a suitable intensity of exercise.
Garmin Forerunner 645 Music
59% have it

4. battery life with GPS on

There is less chance that you will run out of battery during an adventure.
5h
Suunto Ambit3 Peak Sapphire (HR): 50h

5. Has Bluetooth

Bluetooth is a wireless technology that allows you to easily transfer data between different devices, such as smartphones, tablets and computers.
Garmin Forerunner 645 Music
36% have it

6. 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.
Garmin Forerunner 645 Music
40% have it

7. Has a barometer

This measures barometric air pressure. It can predict weather changes, for example a sudden drop in air pressure could mean a storm is coming. When calibrated correctly it can be used to determine altitude, which helps GPS devices to lock on quicker and with greater accuracy.
Garmin Forerunner 645 Music
38% have it

8. battery life

With a longer battery life, you don’t have to worry about charging the device as often.
7 days
Tech4o Traileader Jet: 730 days

9. weight

42.2g
Polar RCX3 GPS: 33g

10. Has vibrating alerts

Vibrating alerts have a variety of uses, such as interval training.
Garmin Forerunner 645 Music
32% have it

11. Has a route tracker

With a route tracker you can add your route onto a map. It is helpful if you plan to do the same route again, or want to share it with your community.
Garmin Forerunner 645 Music
34% have it

12. Can upload maps

You can upload different maps to your device. It is handy for people who like to explore new places.
Garmin Forerunner 645 Music
27% have it

13. Syncs wirelessly

The device syncs all of your data wirelessly, without the need for cables.
Garmin Forerunner 645 Music
34% have it

14. resolution

240 x 240px
Suunto 9: 300 x 320px

15. 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.
Garmin Forerunner 645 Music
39% have it

16. has a battery level indicator

An indicator shows you when the device has low battery.
Garmin Forerunner 645 Music
86% have it

17. Has a display

The device has an electronic display to present information to the user.
Garmin Forerunner 645 Music
95% have it

18. Has trackback mode

This feature enables you to track your route and reverse it in order to guide you back to where you began your journey.
Garmin Forerunner 645 Music
19% have it

19. thickness

13.5mm
Motorola MOTOACTV: 9.6mm

20. 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.
50m
Casio GWA1000FC-2A: 200m

21. Is compatible with iOS

It is compatible with a range of iOS devices such as iPhones, iPads and the iPod Touch.
Garmin Forerunner 645 Music
30% have it

22. Has achievements

You are awarded achievements for reaching goals, helping to encourage you and keep you motivated.
Garmin Forerunner 645 Music
16% have it

23. Tracks distance

It tracks how far you travel.
Garmin Forerunner 645 Music
76% have it

24. Has goal setting

Allows you to set your own goals, such as reaching 15,000 steps in a single day.
Garmin Forerunner 645 Music
37% have it

25. Is dustproof and water resistant

Dustproof/water resistant at depth equal to or greater than 1 meter.
Garmin Forerunner 645 Music
92% have it

Top 10 sports watches

Add to comparison
    Compare
    This page is currently only available in English.