Android Kitkat version 4.4.4 for Motorola Moto X dropped this past weekend. Some of the changes include an update to the dialer. The following list shows many of the enhancements:

• Improved camera picture quality
• Improved photos in fluorescent lighting
• Ability to pause video recording
• Offers pause/resume button on the finder
• Enhanced dynamic range
• New graphical layout and colors for phone dialer align with improved consistency and usability

More information can be found here.