M2012K11AC · 3 variants · 260 samples
Android
13 Tiramisu
Battery
4520 mAh
Technology
Li-Po
Chipset
alioth
Memory
12GB · 256GB
Display
1080x2320 (120Hz)
Model
M2012K11AC
Android
13 Tiramisu
Battery
4520 mAh
Technology
Li-Po
Chipset
alioth
Memory
8GB · 128GB
Display
1080x2320 (120Hz)
Model
M2012K11AC
Android
13 Tiramisu
Battery
4520 mAh
Technology
Li-Po
Chipset
alioth
Memory
8GB · 256GB
Display
1080x2276 (120Hz)
Model
M2012K11AC
Estimated charging time
2h 0min
to charge 0 → 100%
Max charging temperature
39.6°C
average peak while charging
Screen-on time
5h 30min
estimated on a full charge
Estimated battery life
11h 30min
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 11h 30min on a full charge with around 5h 30min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 39.6°C while charging. Every figure is aggregated anonymously from real K40 owners using Battery Guru (212 samples), so it reflects everyday usage rather than lab claims.
Based on 212 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Redmi K40 lasts about 11h 30min on a full charge, with roughly 5h 30min of screen-on time.
The K40 charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 39.6°C.
The K40 has a 4520 mAh Li-Po battery.
It is aggregated anonymously from real K40 owners using the Battery Guru app (212 samples), reflecting real-world usage rather than manufacturer specifications.