How to Extend Battery Life on Samsung Galaxy: 10 Proven Tips

Getting maximum Samsung Galaxy battery life comes down to a few key settings changes. Here are 10 proven tips that make a real difference.

1. Switch to Dark Mode — Go to Settings → Display → Dark Mode. Dark pixels on AMOLED screens use near-zero power. Saves 20–30% battery on heavy usage days.
2. Reduce screen brightness — Use auto-brightness and manually keep it at 50% or below when indoors.
3. Limit screen refresh rate — Go to Settings → Display → Motion Smoothness and set to Standard (60Hz) instead of Adaptive to save significant power.
4. Turn off 5G when not needed — 5G radio uses significantly more power than 4G. Settings → Connections → Mobile Networks → Network Mode → LTE preferred.
5. Put apps to deep sleep — Settings → Battery and Device Care → Battery → Background Usage Limits → Deep Sleeping Apps — add apps you rarely use.
6. Disable AOD (Always-On Display) — Even though it's low power, AOD still adds hours of daily battery use. Settings → Lock Screen → Always On Display → Off or Schedule.
7. Reduce location accuracy — Go to Settings → Location → App Permissions and change non-essential apps to "Only while using" or "Deny".
8. Enable Power Saving Mode — Settings → Battery and Device Care → Power Saving turns off background sync and limits performance.
9. Update apps and One UI — Unoptimized apps drain battery. Always keep apps and the OS updated.
10. Use Wi-Fi instead of 4G/5G — Wi-Fi uses significantly less power than cellular data for the same tasks.