RMX3151 · 5 variants · 759 samples
Android
13 Tiramisu
Battery
5000 mAh
Technology
Li-Po
Chipset
RM6781
Memory
8GB · 128GB
Display
1080x2412 (120Hz)
Model
RMX3151
Android
13 Tiramisu
Battery
5000 mAh
Technology
Li-Po
Chipset
RM6781
Memory
4GB · 64GB
Display
1080x2160 (120Hz)
Model
RMX3151
Android
12 S
Battery
5000 mAh
Technology
Li-Po
Chipset
RM6781
Memory
4GB · 64GB
Display
1080x2170 (120Hz)
Model
RMX3151
Android
12 S
Battery
5000 mAh
Technology
Li-Po
Chipset
RM6781
Memory
4GB · 128GB
Display
1080x2412 (120Hz)
Model
RMX3151
Android
13 Tiramisu
Battery
5000 mAh
Technology
Li-Po
Chipset
RM6781
Memory
4GB · 128GB
Display
1080x2412 (120Hz)
Model
RMX3151
Estimated charging time
3h 0min
to charge 0 → 100%
Max charging temperature
43.9°C
average peak while charging
Screen-on time
7h 0min
estimated on a full charge
Estimated battery life
12h 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 Realme 8i packs a 5000 mAh Li-Po battery and lasts about 12h 30min on a full charge with around 7h 0min of screen-on time. It charges from 0 to 100% in roughly 3h 0min, peaking near 43.9°C while charging. Every figure is aggregated anonymously from real 8i owners using Battery Guru (529 samples), so it reflects everyday usage rather than lab claims.
Based on 529 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Realme 8i lasts about 12h 30min on a full charge, with roughly 7h 0min of screen-on time.
The 8i charges from 0 to 100% in approximately 3h 0min, with charging temperatures peaking around 43.9°C.
The 8i has a 5000 mAh Li-Po battery.
It is aggregated anonymously from real 8i owners using the Battery Guru app (529 samples), reflecting real-world usage rather than manufacturer specifications.