Specifications
Forerunner Specifications
WARNING
When the temperature is at or below 0ºC (32ºF), the LTE connectivity may be disabled to preserve overall
device functionality. When the LTE connectivity is disabled, LTE connected features will be disabled (
).
Battery type
Rechargeable, built-in lithium-ion battery
Battery life, watch mode
Up to 2 wk. with activity tracking, smartphone notifications, and
wrist-based heart rate
Battery life, watch mode with music
Up to 20 hr. with activity tracking, smartphone notifications, wrist-
based heart rate, and music playback
Battery life, activity mode
Up to 35 hr. in GPS mode with wrist-based heart rate
Battery life, activity mode with music
Up to 12 hr. in GPS mode with wrist-based heart rate and music
playback
Battery life, activity mode and LTE
LiveTrack power save
Up to 18 hr. in GPS mode with wrist-based heart rate
Battery life, activity mode with music
and LTE LiveTrack
Up to 7 hr. in GPS mode with wrist-based heart rate and music
playback
Battery life, UltraTrac mode, no music
playback
Up to 50 hr.
Up to 45 hr. with wrist-based heart rate
Media storage
Up to 1,000 songs
Water rating
Swim, 5 ATM
1
Operating temperature range
From 0º to 45ºC (from 32º to 113ºF)
Charging temperature range
From 0º to 45ºC (from 32º to 113ºF)
Wireless frequency
1950 MHz @ 23 dBm maximum
Max. SAR value
1.81 W/kg
HRM-Pro Specifications
Battery type
User-replaceable CR2032, 3 V
Battery life
Up to 1 yr. at 1 hr./day
Water resistance
5 ATM
1
Operating temperature range
From -10° to 50°C (from 14° to 122°F)
Wireless frequency
2.4 GHz @ 8 dBm nominal
1
The device withstands pressure equivalent to a depth of 50 m. For more information, go to
Device Information
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