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Redmi K40

M2012K11AC · 2 versions · 4,183 samples

4520 mAh8 GB RAMAndroid 16 Baklava144 Hz

Specifications

Android versions

16 Baklava · 15 Vanilla Ice Cream · 14 Upside Down Cake

Battery

4520 mAh

Technology

Li-Po

Chipset

alioth

Memory options

12/256 GB · 8/256 GB

Display

1080x2400 (144Hz)

Model

M2012K11AC

Android versions

16 Baklava · 13 Tiramisu · 11 R

Battery

4520 mAh

Technology

Li-Po

Chipset

alioth

Memory options

8/256 GB · 12/256 GB · 8/128 GB

Display

1080x2400 (144Hz)

Model

M2012K11AC

Battery performance

Screen-on time

9h 0min

estimated on a full charge

Estimated battery life

10h 0min

estimated on a full charge

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Redmi K40 battery life

The Redmi K40 packs a 4520 mAh Li-Po battery and lasts about 10h 0min on a full charge with around 9h 0min of screen-on time. Every figure is aggregated anonymously from real K40 owners using Battery Guru (1 samples), so it reflects everyday usage rather than lab claims.

Based on 1 anonymized sample from Battery Guru.

Frequently asked questions

How long does the K40 battery last?

Aggregated Battery Guru data shows the Redmi K40 lasts about 10h 0min on a full charge, with roughly 9h 0min of screen-on time.

What is the K40 battery capacity?

The K40 has a 4520 mAh Li-Po battery.

Where does this K40 battery data come from?

It is aggregated anonymously from real K40 owners using the Battery Guru app (1 samples), reflecting real-world usage rather than manufacturer specifications.