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Xiaomi 12S Ultra

2203121C · 1 version · 292 samples

4860 mAh12 GB RAMAndroid 15 Vanilla Ice Cream120 Hz

Specifications

Android

15 Vanilla Ice Cream

Battery

4860 mAh

Technology

Li-Po

Chipset

thor

Memory options

12/512 GB · 8/256 GB · 12/256 GB

Display

1440x3200 (120Hz)

Model

2203121C

Battery performance

Estimated charging time

1h 30min

to charge 0 → 100%

Max charging temperature

39.8°C

average peak while charging

Screen-on time

7h 0min

estimated on a full charge

Estimated battery life

21h 30min

estimated on a full charge

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Xiaomi 12S Ultra battery life

The Xiaomi 12S Ultra packs a 4860 mAh Li-Po battery and lasts about 21h 30min on a full charge with around 7h 0min of screen-on time. It charges from 0 to 100% in roughly 1h 30min, peaking near 39.8°C while charging. Every figure is aggregated anonymously from real 12S Ultra owners using Battery Guru (198 samples), so it reflects everyday usage rather than lab claims.

Based on 198 anonymized samples from Battery Guru.

Frequently asked questions

How long does the 12S Ultra battery last?

Aggregated Battery Guru data shows the Xiaomi 12S Ultra lasts about 21h 30min on a full charge, with roughly 7h 0min of screen-on time.

How long does the 12S Ultra take to charge?

The 12S Ultra charges from 0 to 100% in approximately 1h 30min, with charging temperatures peaking around 39.8°C.

What is the 12S Ultra battery capacity?

The 12S Ultra has a 4860 mAh Li-Po battery.

Where does this 12S Ultra battery data come from?

It is aggregated anonymously from real 12S Ultra owners using the Battery Guru app (198 samples), reflecting real-world usage rather than manufacturer specifications.