Comparison page

INA219 vs MPU9250

Side-by-side selection notes for specs, ecosystem readiness, known issues, and data confidence. This page is generated from structured component fields instead of a hand-written article.

INA219

Projects needing Current and Voltage with a commonly available sensors part.

MPU9250

Projects needing 9-axis IMU and Orientation with a commonly available sensors part.

Specification Matrix

DimensionINA219 MPU9250

CategorySensorsSensors

MakerTexas InstrumentsTDK InvenSense

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduino, MicroPythonArduino

Price$1.50 - $4.00$3.00 - $8.00

Known Tradeoffs

INA219

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

MPU9250

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

Open Individual Model Pages

INA219

Texas Instruments

I2C current and bus voltage monitor widely used for power measurement modules.

China-madeSensors86% confidence

MPU9250

TDK InvenSense

9-axis IMU module combining accelerometer, gyroscope, and magnetometer for orientation projects.

China-madeSensors82% confidence