Table of Contents
Published by The team In Purchase guides on 07/09/2025 at 18:59
In short
- Autonomy announced in connected mode: up to 11 days.
- In real use, count 5 to 9 days depending on settings and habits.
- Major levers: notifications, brightness of the AMOLED, SPO2 screen, number of hours of sport with GPS.
See the price and the Garmin Venu 2 on Amazon
What is called “connected mode”
On the Garmin Venu 2, the connected mode corresponds to the daily use of a connected watch : Cardio sensor active wrist, permanent Bluetooth with smartphone, notifications, sleep monitoring and health widgets. In this context, theGarmin autonomy from 2 Remains comfortable, but depends closely on your routine and your settings.
Which really (or not) the battery
Notifications and vibrations
Rafales alerts light the screen and trigger the vibration. Sort the superfluous apps: you save battery duration on a daily basis without losing anything important.
AMOLED screen and brightness
The more the screen lights up and often, the more it consumes. Leaving the brightness in “car” and avoiding the display always on adds 1 to 2 days on a cycle ofConnected watch autonomy.
SPO2 and advanced metrics
The measurement of oxygenation during the night weighs moderately. Continuously, it costs more: limit it to sleep if you target balance.
GPS during sessions
GPS is the most energy -active position. Allow around 4 to 6 % battery per hour of racing with GPS. Three hour outings in the week thus consume 15 to 20 % of the total load.
Music and calls
Distribute music from the watch (Bluetooth headphones) or answer calls increases consumption during effort. Isolated, the impact is modest; Cumulated, it becomes visible.






