Comparison page

ADXL345 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.

ADXL345

Projects needing Accelerometer and I2C with a commonly available sensors part.

MPU9250

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

Specification Matrix

DimensionADXL345 MPU9250

CategorySensorsSensors

MakerAnalog DevicesTDK InvenSense

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduino, MicroPythonArduino

Price$1.00 - $3.50$3.00 - $8.00

Known Tradeoffs

ADXL345

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

ADXL345

Analog Devices

3-axis digital accelerometer with broad maker library support.

China-madeSensors84% confidence

MPU9250

TDK InvenSense

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

China-madeSensors82% confidence