SM-J720F · 1 variant · 34 samples
Android
10 Q
Battery
3000 mAh
Technology
Li-Ion
Chipset
exynos7884
Memory
2GB · 32GB
Display
720x1280 (60Hz)
Model
SM-J720F
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
See your own charging speed, screen-on time and battery health in real time with Battery Guru.
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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.
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.
The Galaxy J7 Duo charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 38.6°C.
The Galaxy J7 Duo has a 3000 mAh Li-Ion battery.
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.