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Samsung Galaxy A40

SM-A405FN · 1 variant · 350 samples

3100 mAh4 GB RAMAndroid 11 R60 Hz

Specifications

Android

11 R

Battery

3100 mAh

Technology

Li-Po

Chipset

exynos7904

Memory

4GB · 64GB

Display

1080x2340 (60Hz)

Model

SM-A405FN

Battery performance

Estimated charging time

2h 30min

to charge 0 → 100%

Max charging temperature

37.2°C

average peak while charging

Screen-on time

6h 0min

estimated on a full charge

Estimated battery life

25h 0min

estimated on a full charge

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Samsung Galaxy A40 battery life

The Samsung Galaxy A40 packs a 3100 mAh Li-Po battery and lasts about 25h 0min on a full charge with around 6h 0min of screen-on time. It charges from 0 to 100% in roughly 2h 30min, peaking near 37.2°C while charging. Every figure is aggregated anonymously from real Galaxy A40 owners using Battery Guru (350 samples), so it reflects everyday usage rather than lab claims.

Based on 350 anonymized samples from Battery Guru.

Frequently asked questions

How long does the Galaxy A40 battery last?

Aggregated Battery Guru data shows the Samsung Galaxy A40 lasts about 25h 0min on a full charge, with roughly 6h 0min of screen-on time.

How long does the Galaxy A40 take to charge?

The Galaxy A40 charges from 0 to 100% in approximately 2h 30min, with charging temperatures peaking around 37.2°C.

What is the Galaxy A40 battery capacity?

The Galaxy A40 has a 3100 mAh Li-Po battery.

Where does this Galaxy A40 battery data come from?

It is aggregated anonymously from real Galaxy A40 owners using the Battery Guru app (350 samples), reflecting real-world usage rather than manufacturer specifications.

Samsung Galaxy A40: battery life & specs | Battery Mentor