SM-S948B · 4 versions · 102,786 samples
Android
16 Baklava
Battery
5050 mAh
Technology
Li-ion
Chipset
canoe
Memory
12/256 GB
Display
1440x3120 (120Hz)
Model
SM-S948B
Android versions
17 Cinnamon Bun · 16 Baklava
Battery
5000 mAh
Technology
Li-ion
Chipset
canoe
Memory options
12/512 GB · 12/256 GB · 16/1023 GB
Display
1440x3120 (60Hz)
Model
SM-S948B
Android
16 Baklava
Battery
4905 mAh
Technology
Li-ion
Chipset
s5e8835
Memory
8/256 GB
Display
1080x2340 (120Hz)
Model
SM-S948B
Android
16 Baklava
Battery
4866 mAh
Technology
Li-ion
Chipset
canoe
Memory options
12/512 GB · 12/256 GB · 16/1023 GB
Display
1440x3120 (120Hz)
Model
SM-S948B
Estimated charging time
2h 30min
to charge 0 → 100%
Max charging temperature
34.6°C
average peak while charging
Screen-on time
10h 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.
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The Samsung Galaxy S26 Ultra packs a 5050 mAh Li-ion battery and lasts about 18h 30min on a full charge with around 10h 30min of screen-on time. It charges from 0 to 100% in roughly 2h 30min, peaking near 34.6°C while charging. Every figure is aggregated anonymously from real Galaxy S26 Ultra owners using Battery Guru (14 samples), so it reflects everyday usage rather than lab claims.
Based on 14 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Samsung Galaxy S26 Ultra lasts about 18h 30min on a full charge, with roughly 10h 30min of screen-on time.
The Galaxy S26 Ultra charges from 0 to 100% in approximately 2h 30min, with charging temperatures peaking around 34.6°C.
The Galaxy S26 Ultra has a 5050 mAh Li-ion battery.
It is aggregated anonymously from real Galaxy S26 Ultra owners using the Battery Guru app (14 samples), reflecting real-world usage rather than manufacturer specifications.