22021211RC · 4 variants · 131 samples
Android
14 Upside Down Cake
Battery
5000 mAh
Technology
Li-Po
Chipset
munch
Memory
8GB · 256GB
Display
1080x2276 (120Hz)
Model
22021211RC
Android
16 Unknown
Battery
5000 mAh
Technology
Li-Po
Chipset
kona
Memory
8GB · 128GB
Display
1080x2400 (120Hz)
Model
22021211RC
Android
14 Upside Down Cake
Battery
5000 mAh
Technology
Li-Po
Chipset
munch
Memory
12GB · 256GB
Display
1080x2320 (120Hz)
Model
22021211RC
Android
15 Vanilla Ice Cream
Battery
5000 mAh
Technology
Li-Po
Chipset
munch
Memory
12GB · 256GB
Display
1080x2400 (148Hz)
Model
22021211RC
Estimated charging time
3h 0min
to charge 0 → 100%
Max charging temperature
40.0°C
average peak while charging
Screen-on time
7h 0min
estimated on a full charge
Estimated battery life
13h 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 K40S packs a 5000 mAh Li-Po battery and lasts about 13h 0min on a full charge with around 7h 0min of screen-on time. It charges from 0 to 100% in roughly 3h 0min, peaking near 40.0°C while charging. Every figure is aggregated anonymously from real K40S owners using Battery Guru (36 samples), so it reflects everyday usage rather than lab claims.
Based on 36 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Redmi K40S lasts about 13h 0min on a full charge, with roughly 7h 0min of screen-on time.
The K40S charges from 0 to 100% in approximately 3h 0min, with charging temperatures peaking around 40.0°C.
The K40S has a 5000 mAh Li-Po battery.
It is aggregated anonymously from real K40S owners using the Battery Guru app (36 samples), reflecting real-world usage rather than manufacturer specifications.