Z28 · 1 version · 59 samples
Android
10 Q
Battery
4000 mAh
Technology
Li-poly
Chipset
v730
Memory
2/32 GB
Display
720x1466 (59Hz)
Model
Z28
Estimated charging time
5h 0min
to charge 0 → 100%
Max charging temperature
37.5°C
average peak while charging
Screen-on time
8h 0min
estimated on a full charge
Estimated battery life
12h 30min
estimated on a full charge
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The Symphony Z28 packs a 4000 mAh Li-poly battery and lasts about 12h 30min on a full charge with around 8h 0min of screen-on time. It charges from 0 to 100% in roughly 5h 0min, peaking near 37.5°C while charging. Every figure is aggregated anonymously from real Z28 owners using Battery Guru (59 samples), so it reflects everyday usage rather than lab claims.
Based on 59 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Symphony Z28 lasts about 12h 30min on a full charge, with roughly 8h 0min of screen-on time.
The Z28 charges from 0 to 100% in approximately 5h 0min, with charging temperatures peaking around 37.5°C.
The Z28 has a 4000 mAh Li-poly battery.
It is aggregated anonymously from real Z28 owners using the Battery Guru app (59 samples), reflecting real-world usage rather than manufacturer specifications.