The Mudita Harmony and Harmony 2 alarm clocks are very much alike, but not exactly the same.

Subtle Improvements

Compared to the first Harmony, the Harmony 2 features small changes in the clock's basic hardware components aimed at improving overall stability.

Same Functionality

Both generations of the Mudita Harmony alarm clock offer the same features due to them running on the same operating system. Both of them receive the same updates, so the functionality of both clocks also the same

Battery Life

The Harmony and Harmony 2 have the same 2600mAh battery capacity. To get the most ouf of the battery in your Harmony or Harmony 2, we recommend keeping your clock's system updated. With the latest software installed, both clocks should have similar battery life.

Instructions on how to update a Harmony are available here.