All devices

GM 20

G301 · 1 version · 89 samples

3900 mAh4 GB RAMAndroid 11 R60 Hz

Specifications

Android

11 R

Battery

3900 mAh

Technology

Li-ion

Chipset

k62v1_64_bsp

Memory

4/64 GB

Display

720x1411 (60Hz)

Model

G301

Battery performance

Estimated charging time

2h 30min

to charge 0 → 100%

Max charging temperature

40.8°C

average peak while charging

Screen-on time

5h 0min

estimated on a full charge

Estimated battery life

33h 30min

estimated on a full charge

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GM 20 battery life

The GM 20 packs a 3900 mAh Li-ion battery and lasts about 33h 30min on a full charge with around 5h 0min of screen-on time. It charges from 0 to 100% in roughly 2h 30min, peaking near 40.8°C while charging. Every figure is aggregated anonymously from real 20 owners using Battery Guru (89 samples), so it reflects everyday usage rather than lab claims.

Based on 89 anonymized samples from Battery Guru.

Frequently asked questions

How long does the 20 battery last?

Aggregated Battery Guru data shows the GM 20 lasts about 33h 30min on a full charge, with roughly 5h 0min of screen-on time.

How long does the 20 take to charge?

The 20 charges from 0 to 100% in approximately 2h 30min, with charging temperatures peaking around 40.8°C.

What is the 20 battery capacity?

The 20 has a 3900 mAh Li-ion battery.

Where does this 20 battery data come from?

It is aggregated anonymously from real 20 owners using the Battery Guru app (89 samples), reflecting real-world usage rather than manufacturer specifications.