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Samsung Galaxy J7 Star

SM-J737T1 · 1 version · 6 samples

3300 mAh2 GB RAMAndroid 9 Pie60 Hz

Specifications

Android

9 Pie

Battery

3300 mAh

Technology

Li-ion

Chipset

universal7870

Memory

2/32 GB

Display

720x1280 (60Hz)

Model

SM-J737T1

Battery performance

Estimated charging time

3h 30min

to charge 0 → 100%

Max charging temperature

37.8°C

average peak while charging

Screen-on time

5h 30min

estimated on a full charge

Estimated battery life

18h 30min

estimated on a full charge

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Samsung Galaxy J7 Star battery life

The Samsung Galaxy J7 Star packs a 3300 mAh Li-ion battery and lasts about 18h 30min on a full charge with around 5h 30min of screen-on time. It charges from 0 to 100% in roughly 3h 30min, peaking near 37.8°C while charging. Every figure is aggregated anonymously from real Galaxy J7 Star owners using Battery Guru (6 samples), so it reflects everyday usage rather than lab claims.

Based on 6 anonymized samples from Battery Guru.

Frequently asked questions

How long does the Galaxy J7 Star battery last?

Aggregated Battery Guru data shows the Samsung Galaxy J7 Star lasts about 18h 30min on a full charge, with roughly 5h 30min of screen-on time.

How long does the Galaxy J7 Star take to charge?

The Galaxy J7 Star charges from 0 to 100% in approximately 3h 30min, with charging temperatures peaking around 37.8°C.

What is the Galaxy J7 Star battery capacity?

The Galaxy J7 Star has a 3300 mAh Li-ion battery.

Where does this Galaxy J7 Star battery data come from?

It is aggregated anonymously from real Galaxy J7 Star owners using the Battery Guru app (6 samples), reflecting real-world usage rather than manufacturer specifications.