During the Oral B 600 only the normal tooth brushing program of Oral B knows (4 times brushing 30 seconds interrupted by a short break), knows the TriZone 2500 even the gum massage mode. The 7000 Series also knows other programs, particularly emphasize this is the tooth polishing function, and the program for sensitive teeth.
The charging stations are identical for all 3 models, the charging time as well. The essays (whether TriZone or round versions) fit well on all 3 toothbrushes, but they are different in each case included - depending on the term and price.
The decisive reason for which model you choose, only it should be
a) on how much different Toothbrush programs you value
b) whether a travel case should be there and how valuable it is to be (600: no Case; 2500 little valent but functional plastic case; 7000: high-quality travel case)
c) if a design is important (600: rudimentary design; 2500: stylish; 7000: stylish)
Whoever chooses this toothbrush 2500 TriZone, the rich, the normal brushing and gum massage from perfect. In addition, the purchaser of the toothbrush satisfied with a less valued case and dressing like the conventional elongated (TriZone) essays.