SM-F976U · 2 versions · 261 samples
Android
17 Cinnamon Bun
Battery
5000 mAh
Technology
Li-ion
Chipset
canoe
Memory
12/256 GB
Display
1080x2520 (120Hz)
Model
SM-F976U
Android
17 Cinnamon Bun
Battery
4854 mAh
Technology
Li-ion
Chipset
canoe
Memory options
16/1023 GB · 12/512 GB · 12/256 GB
Display
1080x2520 (60Hz)
Model
SM-F976U
Estimated charging time
1h 30min
to charge 0 → 100%
Max charging temperature
34.3°C
average peak while charging
Screen-on time
12h 0min
estimated on a full charge
Estimated battery life
29h 30min
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 4854 mAh Li-ion battery and lasts about 29h 30min on a full charge with around 12h 0min of screen-on time. It charges from 0 to 100% in roughly 1h 30min, peaking near 34.3°C while charging. Every figure is aggregated anonymously from real Galaxy Z Fold8 Ultra owners using Battery Guru (8 samples), so it reflects everyday usage rather than lab claims.
Based on 8 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Samsung Galaxy Z Fold8 Ultra lasts about 29h 30min on a full charge, with roughly 12h 0min of screen-on time.
The Galaxy Z Fold8 Ultra charges from 0 to 100% in approximately 1h 30min, with charging temperatures peaking around 34.3°C.
The Galaxy Z Fold8 Ultra has a 4854 mAh Li-ion battery.
It is aggregated anonymously from real Galaxy Z Fold8 Ultra owners using the Battery Guru app (8 samples), reflecting real-world usage rather than manufacturer specifications.