RMX3999 · 1 version · 8,085 samples
Android
16 Baklava
Battery
5000 mAh
Technology
Li-ion
Chipset
k6835v1_64
Memory options
8/128 GB · 8/512 GB · 8/256 GB
Display
1080x2400 (120Hz)
Model
RMX3999
Estimated charging time
2h 30min
to charge 0 → 100%
Max charging temperature
43.3°C
average peak while charging
Screen-on time
6h 30min
estimated on a full charge
Estimated battery life
12h 0min
estimated on a full charge
See your own charging speed, screen-on time and battery health in real time with Battery Guru.
Get Battery GuruSpotted a mistake?
Specs or numbers look off for the Realme 12 5G? Let us know and we'll fix it.
The Realme 12 5G packs a 5000 mAh Li-ion battery and lasts about 12h 0min on a full charge with around 6h 30min of screen-on time. It charges from 0 to 100% in roughly 2h 30min, peaking near 43.3°C while charging. Every figure is aggregated anonymously from real 12 5G owners using Battery Guru (1479 samples), so it reflects everyday usage rather than lab claims.
Based on 1479 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Realme 12 5G lasts about 12h 0min on a full charge, with roughly 6h 30min of screen-on time.
The 12 5G charges from 0 to 100% in approximately 2h 30min, with charging temperatures peaking around 43.3°C.
The 12 5G has a 5000 mAh Li-ion battery.
It is aggregated anonymously from real 12 5G owners using the Battery Guru app (1479 samples), reflecting real-world usage rather than manufacturer specifications.