Forerunner Specifications

Battery type

Rechargeable, built-in lithium-ion battery

Battery life, watch mode

Up to 1 wk. with activity tracking, smartphone notifications, and wrist-based heart rate

Battery life, watch mode with music

Up to 11 hr. with activity tracking, smartphone notifications, wrist-based heart rate, and music playback

Battery life, activity mode

Up to 16 hr. in GPS mode with wrist-based heart rate

Battery life, activity mode with music

Up to 6 hr. in GPS mode with wrist-based heart rate and music playback

Battery life, UltraTrac mode, no music playback

Up to 23 hr.

Up to 21 hr. with wrist-based heart rate

Media storage

Up to 500 songs

Water rating

Swim, 5 ATM1

Operating temperature range

From -20º to 60ºC (from -4º to 140ºF)

Charging temperature range

From 0º to 45ºC (from 32º to 113ºF)

Wireless frequencies

2.4 GHz @ +18 dBm nominal

13.56 MHz @ -37 dBm nominal

1 The device withstands pressure equivalent to a depth of 50 m. For more information, go to www.garmin.com/waterrating.
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