SM-F976B · 2 versions · 37 samples
Android
17 Cinnamon Bun
Battery
4936 mAh
Technology
Li-ion
Chipset
canoe
Memory
12/256 GB
Display
1080x2520 (120Hz)
Model
SM-F976B
Android
17 Cinnamon Bun
Battery
4854 mAh
Technology
Li-ion
Chipset
canoe
Memory options
12/256 GB · 12/512 GB
Display
1080x2520 (120Hz)
Model
SM-F976B
Estimated charging time
1h 30min
to charge 0 → 100%
Max charging temperature
36.7°C
average peak while charging
Screen-on time
11h 0min
estimated on a full charge
Estimated battery life
33h 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 Z Fold8 Ultra packs a 4936 mAh Li-ion battery and lasts about 33h 0min on a full charge with around 11h 0min of screen-on time. It charges from 0 to 100% in roughly 1h 30min, peaking near 36.7°C while charging. Every figure is aggregated anonymously from real Galaxy Z Fold8 Ultra owners using Battery Guru (25 samples), so it reflects everyday usage rather than lab claims.
Based on 25 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Samsung Galaxy Z Fold8 Ultra lasts about 33h 0min on a full charge, with roughly 11h 0min of screen-on time.
The Galaxy Z Fold8 Ultra charges from 0 to 100% in approximately 1h 30min, with charging temperatures peaking around 36.7°C.
The Galaxy Z Fold8 Ultra has a 4936 mAh Li-ion battery.
It is aggregated anonymously from real Galaxy Z Fold8 Ultra owners using the Battery Guru app (25 samples), reflecting real-world usage rather than manufacturer specifications.