At the beginning,the inertial measurement unit is an electronic device that measures and reports on a craft’s velocity, orientation, and gravitational forces, using a combination of accelerometers,gyroscopes, and magnetometers.
This sensor is pretty similar to the MPU6050, although it has a few more features packed into it.
The MPU6050 contains a three-axis accelerometer and a three-axis gyroscope, while this 10 DOF sensor contains an equivalent accelerometer and gyroscope as well as a compass and pressure sensor. So it is a fair bit more capable!
If you are just looking for accelerometer and gyroscope data, then the two sensors will perform about the same, but the extra data collected by the SEN0140 does make it better in my opinion.