MI 9 · 6 variants · 264 samples
Android
16 Unknown
Battery
3300 mAh
Technology
Li-poly
Chipset
cepheus
Memory
4GB · 128GB
Display
1080x2340 (60Hz)
Model
MI 9
Android
11 R
Battery
3529 mAh
Technology
Li-poly
Chipset
cepheus
Memory
8GB · 128GB
Display
1080x2340 (60Hz)
Model
MI 9
Android
11 R
Battery
3309 mAh
Technology
Li-poly
Chipset
cepheus
Memory
4GB · 128GB
Display
1080x2135 (60Hz)
Model
MI 9
Android
15 Vanilla Ice Cream
Battery
3300 mAh
Technology
Li-poly
Chipset
cepheus
Memory
4GB · 64GB
Display
1080x2340 (60Hz)
Model
MI 9
Android
14 Upside Down Cake
Battery
3300 mAh
Technology
Li-poly
Chipset
cepheus
Memory
4GB · 57GB
Display
1080x2340 (60Hz)
Model
MI 9
Android
11 R
Battery
3300 mAh
Technology
Li-poly
Chipset
cepheus
Memory
4GB · 64GB
Display
1080x2221 (60Hz)
Model
MI 9
Estimated charging time
2h 0min
to charge 0 → 100%
Max charging temperature
48.6°C
average peak while charging
Screen-on time
10h 0min
estimated on a full charge
Estimated battery life
26h 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 Xiaomi Mi9 (cepheus) packs a 3300 mAh Li-poly battery and lasts about 26h 30min on a full charge with around 10h 0min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 48.6°C while charging. Every figure is aggregated anonymously from real Mi9 (cepheus) owners using Battery Guru (4 samples), so it reflects everyday usage rather than lab claims.
Based on 4 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Xiaomi Mi9 (cepheus) lasts about 26h 30min on a full charge, with roughly 10h 0min of screen-on time.
The Mi9 (cepheus) charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 48.6°C.
The Mi9 (cepheus) has a 3300 mAh Li-poly battery.
It is aggregated anonymously from real Mi9 (cepheus) owners using the Battery Guru app (4 samples), reflecting real-world usage rather than manufacturer specifications.