The DiamondClean Smart 9400 is our best toothbrush, for complete care. High-performance brush heads let you focus on all areas of your oral health and our Smart Sensor technology gives you personalised feedback and coaching.
The DiamondClean Smart 9400 is our best toothbrush, for complete care. High-performance brush heads let you focus on all areas of your oral health and our Smart Sensor technology gives you personalised feedback and coaching.
in 2 offers
The lowest price for Philips Sonicare DiamondClean Electric Toothbrush White right now is $495.00 at Ubuy Australia, compared across 2 retailers.
The all-time low was $314.32 on 20 Oct 2026 — today's price is 57% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 4 Nov 2026.
Philips Sonicare DiamondClean Electric Toothbrush White
The DiamondClean Smart 9400 is our best toothbrush, for complete care. High-performance brush heads let you focus on all areas of your oral health and our Smart Sensor technology gives you personalised feedback and coaching.
The DiamondClean Smart 9400 is our best toothbrush, for complete care. High-performance brush heads let you focus on all areas of your oral health and our Smart Sensor technology gives you personalised feedback and coaching.
Last updated at 04/11/2026 18:04:50
Philips Sonicare DiamondClean Smart 9400 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and
Delivery between 9–13 Nov $41
Philips Sonicare 6100 Series DiamondClean Electric Toothbrush HX9917/88
Delivery between 10–13 Nov $81.52
| Brand | Philips |
| Type | Electric |
| Rechargeable | Yes |
| Speed | Sonic |
| Colour | White |
Philips Sonicare DiamondClean Smart 9400 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and
Delivery between 9–13 Nov $41
Philips Sonicare 6100 Series DiamondClean Electric Toothbrush HX9917/88
Delivery between 10–13 Nov $81.52
| Brand | Philips |
| Type | Electric |
| Rechargeable | Yes |
| Speed | Sonic |
| Colour | White |