Physical & Performance

Display size 1.2" (30.4 mm) diameter
Display resolution 240 x 240 pixels

42.2 g

Display type sunlight-visible, transflective memory-in-pixel (MIP)
Battery life Smartwatch Mode: Up to 7 days
GPS mode with music: Up to 5 hours
GPS mode without music: Up to 14 hours

Maps & Navigation

Memory/History 200 hours of activity data


Forerunner 645 Music Black

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