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Redmi K20

Redmi K20 · 1 version · 71 samples

4000 mAh4 GB RAMAndroid 11 R60 Hz

Specifications

Android versions

11 R · 9 Pie

Battery

4000 mAh

Technology

Li-poly

Chipset

davinci

Memory options

4/64 GB · 4/128 GB

Display

1080x2296 (60Hz)

Model

Redmi K20

Battery performance

Estimated charging time

2h 30min

to charge 0 → 100%

Max charging temperature

37.8°C

average peak while charging

Screen-on time

6h 30min

estimated on a full charge

Estimated battery life

15h 30min

estimated on a full charge

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Redmi K20 battery life

The Redmi K20 packs a 4000 mAh Li-poly battery and lasts about 15h 30min on a full charge with around 6h 30min of screen-on time. It charges from 0 to 100% in roughly 2h 30min, peaking near 37.8°C while charging. Every figure is aggregated anonymously from real K20 owners using Battery Guru (45 samples), so it reflects everyday usage rather than lab claims.

Based on 45 anonymized samples from Battery Guru.

Frequently asked questions

How long does the K20 battery last?

Aggregated Battery Guru data shows the Redmi K20 lasts about 15h 30min on a full charge, with roughly 6h 30min of screen-on time.

How long does the K20 take to charge?

The K20 charges from 0 to 100% in approximately 2h 30min, with charging temperatures peaking around 37.8°C.

What is the K20 battery capacity?

The K20 has a 4000 mAh Li-poly battery.

Where does this K20 battery data come from?

It is aggregated anonymously from real K20 owners using the Battery Guru app (45 samples), reflecting real-world usage rather than manufacturer specifications.