Philips DiamondClean Smart Smart Sonic Electric Toothbrush
Available Options
Price history by variant
Volatility: Low
White, Smart Timer, 2-minute, Adults/Children, Direct Plug-in/USB/USB-C/Wireless, UV Sterilization
-3.5%
$405.19
$405.19 — $419.69
White, 2-minute, Travel Case
-4.7%
$272.13
$272.13 — $285.62
White, 2-minute, LED, Travel Case
-4%
$222.92
$222.92 — $232.11
White, 2-minute, Touchscreen, Travel Case, 14 days battery, Li-Polymer, Bluetooth, USB-C, 5 modes, Magnetic, Soft bristles, IPX7, 1 brush head, 31000 vibrations
-9.3%
$264.46
$264.46 — $291.43
Black, 2-minute, Touchscreen, Travel Case, Li-Polymer, USB-C, Magnetic, Soft bristles
-9.2%
$286.70
$286.70 — $315.59
White, Smart Timer, Model HX9912/77
+1.1%
$373.10
$369.01 — $373.10
Model overview
20
Price range
$222.28
—
$649.07
Variant spread:
Medium
Available variants
Key differences
Model Number
HX9912/77 • HX9954/52 • HX9912/78
Timer
2-minute, Smart Timer • 2-minute
Technology
Sonic • Smart, Sonic
Power Source
Rechargeable Battery • Electric
Charging Method
Direct Plug-in, USB, USB-C, Wireless • Magnetic
Color
White • Black
Display
LED • Touchscreen
Connectivity
Bluetooth • Smart
How to choose
- Start with your budget: the visible price spread across variants is about 192%.
Trade-offs
Budget vs feature set
Higher-priced variants are more likely to include meaningful hardware upgrades.
Model Number
Different values may change day-to-day usage profile depending on your priorities.
Timer
Different values may change day-to-day usage profile depending on your priorities.
Starting from $222.28
Last price update: 2/15/26
This smart sonic electric toothbrush offers advanced oral care with deep cleaning technology and personalized guidance. It features sonic technology for effective plaque removal, smart connectivity for real-time feedback via an app, and a pressure sensor to protect gums from over-brushing. With multiple brushing modes and a rechargeable battery, it provides a customizable and convenient brushing experience. The brush includes reminders for brush head replacement to ensure optimal performance.