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Philips Sonicare Diamondclean Smart 9300 vs 9500 vs 9700 vs 9750 vs 9900 Prestige

Difference between Philips Sonicare Diamondclean Smart 9300, 9500 , 9700, 9750, and 9900 Prestige: These Sonicare electric toothbrushes differ in terms of a number of cleaning modes you get, a number of brush heads, color choice, cleaning intensity, and price as discussed below. Key Difference between Philips Sonicare Diamondclean Smart 9300 , 9500 , 9700 … Read more