Is Instagram the Biggest Battery Drain on Smartphones? Google Explains the Real Reason

If your phone’s battery drops rapidly while scrolling Instagram—especially Reels—you’re not imagining it. Google has acknowledged that Instagram is among the apps that consume the most battery, with the issue being particularly noticeable on Android and Pixel devices. Here’s why it happens and what you can do about it.

1) Constant background activity (the main culprit)

According to Google, Instagram doesn’t fully shut down when you exit the app. It keeps running background processes that use the processor and network. Even when the app isn’t visible, these tasks continue—quietly draining battery.

2) Location & microphone permissions

Instagram often requests location and microphone access. If granted, the app may periodically ping these sensors in the background. That extra processing adds up, especially over long periods when you’re not actively using the app.

3) Bright, video-heavy interface

Instagram is built around high-resolution photos and videos. Reels keep the screen on for extended sessions, often at high brightness. Display power is one of the biggest battery consumers, so long scroll sessions drain the battery faster.

4) Camera use & filters

Taking photos, recording videos, applying filters, and saving drafts all trigger camera and system resources. Google notes that frequent camera access is a known battery drain across social apps.

5) Always-on internet usage

Continuous streaming and refreshing content means constant data transfer, which further impacts battery life—especially on mobile networks.


How to reduce Instagram’s battery drain (quick fixes)

  • Turn on Battery Saver (Android)

  • Restrict background activity for Instagram (Settings → Apps → Instagram → Battery)

  • Set Location to “While using the app” (or turn it off)

  • Disable Microphone access if not needed

  • Use Dark Mode (helps on OLED screens)

  • Lower screen brightness or enable Adaptive Brightness

  • Keep Instagram updated (optimizations often roll out via updates)

  • Limit long Reels sessions on mobile data; prefer Wi-Fi