All devices

Samsung Galaxy S24

SM-S921B · 3 versions · 112,266 samples

4000 mAh8 GB RAMAndroid 16 Baklava60 Hz

Specifications

Android

16 Baklava

Battery

4000 mAh

Technology

Li-Ion

Chipset

pineapple

Memory

8/256 GB

Display

1080x2340 (120Hz)

Model

SM-S921B

Android

16 Baklava

Battery

4000 mAh

Technology

Li-Ion

Chipset

pineapple

Memory options

8/256 GB · 8/128 GB

Display

1080x2340 (60Hz)

Model

SM-S921B

Android

16 Baklava

Battery

4000 mAh

Technology

Li-Ion

Chipset

s5e9945

Memory options

8/512 GB · 16/256 GB · 8/256 GB · 8/128 GB · 8/511 GB · 12/256 GB

Display

1080x2340 (60Hz)

Model

SM-S921B

Battery performance

Estimated charging time

3h 30min

to charge 0 → 100%

Max charging temperature

38.4°C

average peak while charging

Screen-on time

8h 0min

estimated on a full charge

Estimated battery life

20h 30min

estimated on a full charge

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Samsung Galaxy S24 battery life

The Samsung Galaxy S24 packs a 4000 mAh Li-Ion battery and lasts about 20h 30min on a full charge with around 8h 0min of screen-on time. It charges from 0 to 100% in roughly 3h 30min, peaking near 38.4°C while charging. Every figure is aggregated anonymously from real Galaxy S24 owners using Battery Guru (18 samples), so it reflects everyday usage rather than lab claims.

Based on 18 anonymized samples from Battery Guru.

Frequently asked questions

How long does the Galaxy S24 battery last?

Aggregated Battery Guru data shows the Samsung Galaxy S24 lasts about 20h 30min on a full charge, with roughly 8h 0min of screen-on time.

How long does the Galaxy S24 take to charge?

The Galaxy S24 charges from 0 to 100% in approximately 3h 30min, with charging temperatures peaking around 38.4°C.

What is the Galaxy S24 battery capacity?

The Galaxy S24 has a 4000 mAh Li-Ion battery.

Where does this Galaxy S24 battery data come from?

It is aggregated anonymously from real Galaxy S24 owners using the Battery Guru app (18 samples), reflecting real-world usage rather than manufacturer specifications.

Samsung Galaxy S24: battery life & specs | Battery Mentor