get the vitality [SEP] brauns competitively priced electric powered toothbrushes are very good values and reliable performers most models use the same rotating type replacement toothbrush headsthe advance power bright like most electric toothbrushes that use aa batteries delivers significantly lower brushing torque than a toothbrush with a built in rechargeable battery such as brauns vitality model the vitality may cost a little more but it delivers a lot more brushing power and the high capacity battery allows for many uses between rechargesboth braun models will do a good job however the faster more powerful vitality will probably get more done in the same amount of time given the small price differential and long life rechargeable battery the vitality would seem to be a much better value those who prefer a more gentle brushing action can go with the or any of the multitude of aa battery powered toothbrushes available