RMX3997 · 1 version · 1,373 samples
Android versions
16 Baklava · 14 Upside Down Cake
Battery
5000 mAh
Technology
Li-ion
Chipset
k6835v1_64
Memory options
4/128 GB · 8/128 GB · 8/256 GB · 4/64 GB
Display
720x1604 (120Hz)
Model
RMX3997
Estimated charging time
3h 30min
to charge 0 → 100%
Max charging temperature
41.7°C
average peak while charging
Screen-on time
8h 30min
estimated on a full charge
Estimated battery life
17h 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 12x 5G? Let us know and we'll fix it.
The Realme 12x 5G packs a 5000 mAh Li-ion battery and lasts about 17h 0min on a full charge with around 8h 30min of screen-on time. It charges from 0 to 100% in roughly 3h 30min, peaking near 41.7°C while charging. Every figure is aggregated anonymously from real 12x 5G owners using Battery Guru (585 samples), so it reflects everyday usage rather than lab claims.
Based on 585 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Realme 12x 5G lasts about 17h 0min on a full charge, with roughly 8h 30min of screen-on time.
The 12x 5G charges from 0 to 100% in approximately 3h 30min, with charging temperatures peaking around 41.7°C.
The 12x 5G has a 5000 mAh Li-ion battery.
It is aggregated anonymously from real 12x 5G owners using the Battery Guru app (585 samples), reflecting real-world usage rather than manufacturer specifications.