Both the toothbrushes like Sonicare Elite 39500 Sonic Toothbrush and the Braun Toothbrush – Braun Oral B Professional Care Oral Care System come in the market with host of features. One of the important features to look for is the types of brush heads the electric toothbrush offers and how much it costs to replace these. Others features are like two-year warranties and rechargeable batteries. The Sonicare Elite 39500 Sonic toothbrush comes with two heads. The first head is a standard electric toothbrush head meant for complete cleaning of your teeth, gums, and mouth. The second head is smaller in size and specifically meant for more compact precision cleaning. On the other hand the Braun Oral B Professional Care Oral Care System comes with five different toothbrush heads.