RMX3201 · 2 variants · 110 samples
Android
11 R
Battery
5000 mAh
Technology
Li-ion
Chipset
RM6765
Memory
2GB · 32GB
Display
720x1448 (60Hz)
Model
RMX3201
Android
11 R
Battery
5000 mAh
Technology
Li-ion
Chipset
RM6765
Memory
4GB · 64GB
Display
720x1448 (60Hz)
Model
RMX3201
Estimated charging time
3h 0min
to charge 0 → 100%
Max charging temperature
38.6°C
average peak while charging
Screen-on time
11h 30min
estimated on a full charge
Estimated battery life
53h 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 Realme C21 packs a 5000 mAh Li-ion battery and lasts about 53h 30min on a full charge with around 11h 30min of screen-on time. It charges from 0 to 100% in roughly 3h 0min, peaking near 38.6°C while charging. Every figure is aggregated anonymously from real C21 owners using Battery Guru (29 samples), so it reflects everyday usage rather than lab claims.
Based on 29 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Realme C21 lasts about 53h 30min on a full charge, with roughly 11h 30min of screen-on time.
The C21 charges from 0 to 100% in approximately 3h 0min, with charging temperatures peaking around 38.6°C.
The C21 has a 5000 mAh Li-ion battery.
It is aggregated anonymously from real C21 owners using the Battery Guru app (29 samples), reflecting real-world usage rather than manufacturer specifications.