SM-J810M · 2 variants · 160 samples
Android
8.0.0 Oreo
Battery
3500 mAh
Technology
Li-Ion
Chipset
msm8953
Memory
2GB · 32GB
Display
720x1480 (60Hz)
Model
SM-J810M
Android
10 Q
Battery
3500 mAh
Technology
Li-Ion
Chipset
msm8953
Memory
4GB · 64GB
Display
720x1396 (60Hz)
Model
SM-J810M
Estimated charging time
4h 30min
to charge 0 → 100%
Max charging temperature
37.1°C
average peak while charging
Screen-on time
8h 30min
estimated on a full charge
Estimated battery life
18h 30min
estimated on a full charge
See your own charging speed, screen-on time and battery health in real time with Battery Guru.
Get Battery GuruSpotted a mistake?
Specs or numbers look off for the Samsung Galaxy J8? Let us know and we'll fix it.
The Samsung Galaxy J8 packs a 3500 mAh Li-Ion battery and lasts about 18h 30min on a full charge with around 8h 30min of screen-on time. It charges from 0 to 100% in roughly 4h 30min, peaking near 37.1°C while charging. Every figure is aggregated anonymously from real Galaxy J8 owners using Battery Guru (62 samples), so it reflects everyday usage rather than lab claims.
Based on 62 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Samsung Galaxy J8 lasts about 18h 30min on a full charge, with roughly 8h 30min of screen-on time.
The Galaxy J8 charges from 0 to 100% in approximately 4h 30min, with charging temperatures peaking around 37.1°C.
The Galaxy J8 has a 3500 mAh Li-Ion battery.
It is aggregated anonymously from real Galaxy J8 owners using the Battery Guru app (62 samples), reflecting real-world usage rather than manufacturer specifications.