in 2 offers
The lowest price for Philips Sonicare DiamondClean Smart Electric Toothbrush right now is $375.55 at Amazon.com.au, compared across 2 retailers.
The all-time low was $301.07 on 11 Aug 2026 — today's price is 25% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 6 Oct 2026.
Philips Sonicare DiamondClean Smart Electric Toothbrush
Last updated at 06/10/2026 14:34:06
Philips Sonicare DiamondClean Smart 9400 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Cleaning Modes and 3
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PHILIPS Sonicare Diamond Clean Smart 9400 Schallzahnbürste HX991889
Delivery between 11–15 Oct $41
| Brand | Philips |
| Type | Electric |
| Rechargeable | Yes |
| Speed | Sonic |
Philips Sonicare DiamondClean Smart 9400 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Cleaning Modes and 3
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
PHILIPS Sonicare Diamond Clean Smart 9400 Schallzahnbürste HX991889
Delivery between 11–15 Oct $41
| Brand | Philips |
| Type | Electric |
| Rechargeable | Yes |
| Speed | Sonic |
