All devices

Samsung Galaxy J7 Duo

SM-J720F · 1 variant · 34 samples

3000 mAh2 GB RAMAndroid 10 Q60 Hz

Specifications

Android

10 Q

Battery

3000 mAh

Technology

Li-Ion

Chipset

exynos7884

Memory

2GB · 32GB

Display

720x1280 (60Hz)

Model

SM-J720F

Battery performance

Estimated charging time

2h 0min

to charge 0 → 100%

Max charging temperature

38.6°C

average peak while charging

Screen-on time

7h 30min

estimated on a full charge

Estimated battery life

17h 0min

estimated on a full charge

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Samsung Galaxy J7 Duo battery life

The Samsung Galaxy J7 Duo packs a 3000 mAh Li-Ion battery and lasts about 17h 0min on a full charge with around 7h 30min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 38.6°C while charging. Every figure is aggregated anonymously from real Galaxy J7 Duo owners using Battery Guru (34 samples), so it reflects everyday usage rather than lab claims.

Based on 34 anonymized samples from Battery Guru.

Frequently asked questions

How long does the Galaxy J7 Duo battery last?

Aggregated Battery Guru data shows the Samsung Galaxy J7 Duo lasts about 17h 0min on a full charge, with roughly 7h 30min of screen-on time.

How long does the Galaxy J7 Duo take to charge?

The Galaxy J7 Duo charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 38.6°C.

What is the Galaxy J7 Duo battery capacity?

The Galaxy J7 Duo has a 3000 mAh Li-Ion battery.

Where does this Galaxy J7 Duo battery data come from?

It is aggregated anonymously from real Galaxy J7 Duo owners using the Battery Guru app (34 samples), reflecting real-world usage rather than manufacturer specifications.