All devices

Realme 3

RMX1821 · 1 version · 865 samples

4230 mAh2 GB RAMAndroid 10 Q60 Hz

Specifications

Android

10 Q

Battery

4230 mAh

Technology

Li-Po

Chipset

RM6771_18601

Memory options

2/32 GB · 2/64 GB · 4/64 GB

Display

720x1466 (60Hz)

Model

RMX1821

Battery performance

Estimated charging time

4h 30min

to charge 0 → 100%

Max charging temperature

36.3°C

average peak while charging

Screen-on time

5h 0min

estimated on a full charge

Estimated battery life

17h 30min

estimated on a full charge

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Realme 3 battery life

The Realme 3 packs a 4230 mAh Li-Po battery and lasts about 17h 30min on a full charge with around 5h 0min of screen-on time. It charges from 0 to 100% in roughly 4h 30min, peaking near 36.3°C while charging. Every figure is aggregated anonymously from real 3 owners using Battery Guru (366 samples), so it reflects everyday usage rather than lab claims.

Based on 366 anonymized samples from Battery Guru.

Frequently asked questions

How long does the 3 battery last?

Aggregated Battery Guru data shows the Realme 3 lasts about 17h 30min on a full charge, with roughly 5h 0min of screen-on time.

How long does the 3 take to charge?

The 3 charges from 0 to 100% in approximately 4h 30min, with charging temperatures peaking around 36.3°C.

What is the 3 battery capacity?

The 3 has a 4230 mAh Li-Po battery.

Where does this 3 battery data come from?

It is aggregated anonymously from real 3 owners using the Battery Guru app (366 samples), reflecting real-world usage rather than manufacturer specifications.