All devices

Realme 9

RMX3521 · 2 variants · 454 samples

5000 mAh4 GB RAMAndroid 14 Upside Down Cake90 Hz

Specifications

Android

14 Upside Down Cake

Battery

5000 mAh

Technology

Li-Po

Chipset

bengal

Memory

4GB · 128GB

Display

1080x2400 (90Hz)

Model

RMX3521

Android

14 Upside Down Cake

Battery

5000 mAh

Technology

Li-Po

Chipset

bengal

Memory

8GB · 128GB

Display

1080x2400 (90Hz)

Model

RMX3521

Battery performance

Estimated charging time

1h 0min

to charge 0 → 100%

Max charging temperature

41.1°C

average peak while charging

Screen-on time

6h 0min

estimated on a full charge

Estimated battery life

20h 0min

estimated on a full charge

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Realme 9 battery life

The Realme 9 packs a 5000 mAh Li-Po battery and lasts about 20h 0min on a full charge with around 6h 0min of screen-on time. It charges from 0 to 100% in roughly 1h 0min, peaking near 41.1°C while charging. Every figure is aggregated anonymously from real 9 owners using Battery Guru (1 samples), so it reflects everyday usage rather than lab claims.

Based on 1 anonymized sample from Battery Guru.

Frequently asked questions

How long does the 9 battery last?

Aggregated Battery Guru data shows the Realme 9 lasts about 20h 0min on a full charge, with roughly 6h 0min of screen-on time.

How long does the 9 take to charge?

The 9 charges from 0 to 100% in approximately 1h 0min, with charging temperatures peaking around 41.1°C.

What is the 9 battery capacity?

The 9 has a 5000 mAh Li-Po battery.

Where does this 9 battery data come from?

It is aggregated anonymously from real 9 owners using the Battery Guru app (1 samples), reflecting real-world usage rather than manufacturer specifications.

Realme 9: battery life & specs | Battery Mentor