TECNO KN4 · 2 variants · 16 samples
Android
16 Unknown
Battery
6979 mAh
Technology
Li-ion
Chipset
TECNO-KN4
Memory
4GB · 128GB
Display
720x1576 (120Hz)
Model
TECNO KN4
Android
16 Unknown
Battery
6850 mAh
Technology
Li-ion
Chipset
TECNO-KN4
Memory
4GB · 256GB
Display
720x1576 (120Hz)
Model
TECNO KN4
Estimated charging time
2h 30min
to charge 0 → 100%
Max charging temperature
39.3°C
average peak while charging
Screen-on time
15h 30min
estimated on a full charge
Estimated battery life
28h 0min
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 TECNO SPARK 50 packs a 6979 mAh Li-ion battery and lasts about 28h 0min on a full charge with around 15h 30min of screen-on time. It charges from 0 to 100% in roughly 2h 30min, peaking near 39.3°C while charging. Every figure is aggregated anonymously from real SPARK 50 owners using Battery Guru (14 samples), so it reflects everyday usage rather than lab claims.
Based on 14 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the TECNO SPARK 50 lasts about 28h 0min on a full charge, with roughly 15h 30min of screen-on time.
The SPARK 50 charges from 0 to 100% in approximately 2h 30min, with charging temperatures peaking around 39.3°C.
The SPARK 50 has a 6979 mAh Li-ion battery.
It is aggregated anonymously from real SPARK 50 owners using the Battery Guru app (14 samples), reflecting real-world usage rather than manufacturer specifications.