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Xiaomi 12S Ultra

2203121C · 2 variants · 62 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

12GB · 256GB

Display

1440x3200 (120Hz)

Model

2203121C

Android

15 Vanilla Ice Cream

Battery

4860 mAh

Technology

Li-Po

Chipset

thor

Memory

12GB · 512GB

Display

1440x3200 (120Hz)

Model

2203121C

Battery performance

Estimated charging time

2h 0min

to charge 0 → 100%

Max charging temperature

38.5°C

average peak while charging

Screen-on time

10h 30min

estimated on a full charge

Estimated battery life

13h 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 13h 30min on a full charge with around 10h 30min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 38.5°C while charging. Every figure is aggregated anonymously from real 12S Ultra owners using Battery Guru (12 samples), so it reflects everyday usage rather than lab claims.

Based on 12 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 13h 30min on a full charge, with roughly 10h 30min of screen-on time.

How long does the 12S Ultra take to charge?

The 12S Ultra charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 38.5°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 (12 samples), reflecting real-world usage rather than manufacturer specifications.