All devices

Samsung Galaxy S20 5G

SM-G981B · 2 versions · 1,722 samples

4000 mAh12 GB RAMAndroid 13 Tiramisu60 Hz

Specifications

Android

13 Tiramisu

Battery

4000 mAh

Technology

Li-Ion

Chipset

exynos990

Memory

12/128 GB

Display

1080x2169 (60Hz)

Model

SM-G981B

Android

13 Tiramisu

Battery

4000 mAh

Technology

Li-Ion

Chipset

exynos990

Memory options

12/128 GB · 8/128 GB

Display

1080x2178 (60Hz)

Model

SM-G981B

Battery performance

Estimated charging time

3h 0min

to charge 0 → 100%

Max charging temperature

38.4°C

average peak while charging

Screen-on time

6h 30min

estimated on a full charge

Estimated battery life

21h 0min

estimated on a full charge

Track your Galaxy S20 5G

See your own charging speed, screen-on time and battery health in real time with Battery Guru.

Get Battery Guru

Spotted a mistake?

Specs or numbers look off for the Samsung Galaxy S20 5G? Let us know and we'll fix it.

Samsung Galaxy S20 5G battery life

The Samsung Galaxy S20 5G packs a 4000 mAh Li-Ion battery and lasts about 21h 0min on a full charge with around 6h 30min of screen-on time. It charges from 0 to 100% in roughly 3h 0min, peaking near 38.4°C while charging. Every figure is aggregated anonymously from real Galaxy S20 5G owners using Battery Guru (529 samples), so it reflects everyday usage rather than lab claims.

Based on 529 anonymized samples from Battery Guru.

Frequently asked questions

How long does the Galaxy S20 5G battery last?

Aggregated Battery Guru data shows the Samsung Galaxy S20 5G lasts about 21h 0min on a full charge, with roughly 6h 30min of screen-on time.

How long does the Galaxy S20 5G take to charge?

The Galaxy S20 5G charges from 0 to 100% in approximately 3h 0min, with charging temperatures peaking around 38.4°C.

What is the Galaxy S20 5G battery capacity?

The Galaxy S20 5G has a 4000 mAh Li-Ion battery.

Where does this Galaxy S20 5G battery data come from?

It is aggregated anonymously from real Galaxy S20 5G owners using the Battery Guru app (529 samples), reflecting real-world usage rather than manufacturer specifications.