All devices

Samsung Galaxy S25 Ultra

SM-S938B · 6 versions · 268,259 samples

5000 mAh12 GB RAMAndroid 16 Baklava60 Hz

Specifications

Android versions

16 Baklava · 8.1.0 Oreo

Battery

5000 mAh

Technology

Li-Ion

Chipset

sun

Memory options

12/1024 GB · 12/256 GB · 12/511 GB · 12/512 GB · 16/1023 GB · 16/1024 GB · 32/1024 GB · 12/1023 GB

Display

1080x2340 (60Hz)

Model

SM-S938B

Android

16 Baklava

Battery

5000 mAh

Technology

Li-Ion

Chipset

sun

Memory options

16/1023 GB · 12/256 GB

Display

1440x3120 (120Hz)

Model

SM-S938B

Android

16 Baklava

Battery

5000 mAh

Technology

Li-Ion

Chipset

sun

Memory options

12/256 GB · 12/1023 GB · 12/1024 GB · 16/1024 GB · 16/1023 GB · 12/512 GB · 12/511 GB

Display

1080x2340 (120Hz)

Model

SM-S938B

Android

16 Baklava

Battery

5000 mAh

Technology

Li-Ion

Chipset

sun

Memory

12/512 GB

Display

1440x3120 (120Hz)

Model

SM-S938B

Android

16 Baklava

Battery

5000 mAh

Technology

Li-Ion

Chipset

sun

Memory

12/512 GB

Display

1440x3120 (120Hz)

Model

SM-S938B

Android

14 Upside Down Cake

Battery

5000 mAh

Technology

Li-Ion

Chipset

lahaina

Memory

8/128 GB

Display

1080x2177 (60Hz)

Model

SM-S938B

Battery performance

Estimated charging time

1h 0min

to charge 0 → 100%

Max charging temperature

38.8°C

average peak while charging

Screen-on time

10h 30min

estimated on a full charge

Estimated battery life

57h 30min

estimated on a full charge

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Samsung Galaxy S25 Ultra battery life

The Samsung Galaxy S25 Ultra packs a 5000 mAh Li-Ion battery and lasts about 57h 30min on a full charge with around 10h 30min of screen-on time. It charges from 0 to 100% in roughly 1h 0min, peaking near 38.8°C while charging. Every figure is aggregated anonymously from real Galaxy S25 Ultra owners using Battery Guru (32 samples), so it reflects everyday usage rather than lab claims.

Based on 32 anonymized samples from Battery Guru.

Frequently asked questions

How long does the Galaxy S25 Ultra battery last?

Aggregated Battery Guru data shows the Samsung Galaxy S25 Ultra lasts about 57h 30min on a full charge, with roughly 10h 30min of screen-on time.

How long does the Galaxy S25 Ultra take to charge?

The Galaxy S25 Ultra charges from 0 to 100% in approximately 1h 0min, with charging temperatures peaking around 38.8°C.

What is the Galaxy S25 Ultra battery capacity?

The Galaxy S25 Ultra has a 5000 mAh Li-Ion battery.

Where does this Galaxy S25 Ultra battery data come from?

It is aggregated anonymously from real Galaxy S25 Ultra owners using the Battery Guru app (32 samples), reflecting real-world usage rather than manufacturer specifications.

Samsung Galaxy S25 Ultra: battery life & specs | Battery Mentor