NOTE 21 · 1 variant · 34 samples
Android
13 Tiramisu
Battery
5200 mAh
Technology
Li-ion
Chipset
g2233guf_v1_ma_cq_d043_t
Memory
8GB · 128GB
Display
720x1517 (90Hz)
Model
NOTE 21
Estimated charging time
6h 0min
to charge 0 → 100%
Max charging temperature
41.0°C
average peak while charging
Screen-on time
10h 30min
estimated on a full charge
Estimated battery life
22h 30min
estimated on a full charge
See your own charging speed, screen-on time and battery health in real time with Battery Guru.
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The CUBOT NOTE 21 packs a 5200 mAh Li-ion battery and lasts about 22h 30min on a full charge with around 10h 30min of screen-on time. It charges from 0 to 100% in roughly 6h 0min, peaking near 41.0°C while charging. Every figure is aggregated anonymously from real NOTE 21 owners using Battery Guru (34 samples), so it reflects everyday usage rather than lab claims.
Based on 34 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the CUBOT NOTE 21 lasts about 22h 30min on a full charge, with roughly 10h 30min of screen-on time.
The NOTE 21 charges from 0 to 100% in approximately 6h 0min, with charging temperatures peaking around 41.0°C.
The NOTE 21 has a 5200 mAh Li-ion battery.
It is aggregated anonymously from real NOTE 21 owners using the Battery Guru app (34 samples), reflecting real-world usage rather than manufacturer specifications.