insmartphone.com
Battery Drain Analyzer
Estimate battery runtime & per-component drain for mobile device testing
Inputs & Presets
Device Preset
— Custom / Manual —
Flagship Phone (4000 mAh)
Mid-range Phone (3500 mAh)
Budget Phone (3000 mAh)
Tablet (7000 mAh)
Battery capacity (mAh)
Battery nominal voltage (V)
Screen type
AMOLED
LCD (IPS)
Brightness (%)
Screen-on time per hour (minutes)
CPU average load (%)
Network type
Wi-Fi
4G LTE
5G (Sub-6)
Signal strength (dBm) — approximate (e.g. -60, -90)
GPS active
Off
On (navigation)
Camera recording
Off
On (video)
Sensors active (accelerometer, gyro, etc.)
Minimal
Moderate
Full (high sampling)
Background apps multiplier (×)
Simulate
Export CSV
Notes: This estimator uses typical current draws (mA) per component and combines them. Results are estimates for testing guidance.
Results
Per-component currents (mA)
—
Estimated run time (hours)
—
Battery % over time
Simulation data (time, %)