M2012K11AC · 2 versions · 4,183 samples
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
Screen-on time
9h 0min
estimated on a full charge
Estimated battery life
10h 0min
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 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.
Aggregated Battery Guru data shows the Redmi K40 lasts about 10h 0min on a full charge, with roughly 9h 0min of screen-on time.
The K40 has a 4520 mAh Li-Po battery.
It is aggregated anonymously from real K40 owners using the Battery Guru app (1 samples), reflecting real-world usage rather than manufacturer specifications.