RMX3998 · 2 variants · 421 samples
Android
16 Unknown
Battery
5000 mAh
Technology
Li-ion
Chipset
k6835v1_64
Memory
8GB · 128GB
Display
1080x2400 (120Hz)
Model
RMX3998
Android
16 Unknown
Battery
5000 mAh
Technology
Li-ion
Chipset
k6835v1_64
Memory
4GB · 128GB
Display
1080x2400 (120Hz)
Model
RMX3998
Estimated charging time
2h 0min
to charge 0 → 100%
Max charging temperature
42.3°C
average peak while charging
Screen-on time
9h 0min
estimated on a full charge
Estimated battery life
16h 30min
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 RMX3998? Let us know and we'll fix it.
The Realme RMX3998 packs a 5000 mAh Li-ion battery and lasts about 16h 30min on a full charge with around 9h 0min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 42.3°C while charging. Every figure is aggregated anonymously from real RMX3998 owners using Battery Guru (174 samples), so it reflects everyday usage rather than lab claims.
Based on 174 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Realme RMX3998 lasts about 16h 30min on a full charge, with roughly 9h 0min of screen-on time.
The RMX3998 charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 42.3°C.
The RMX3998 has a 5000 mAh Li-ion battery.
It is aggregated anonymously from real RMX3998 owners using the Battery Guru app (174 samples), reflecting real-world usage rather than manufacturer specifications.