Price range
$304
– $775
Philips HX9912/77 DiamondClean Smart Sonic Electric Toothbrush
The Philips DiamondClean Smart electric toothbrush uses smart sensor guidance to coach you into better brushing habits. A pressure sensor alerts you when you press too hard, protecting your gums and enamel. Multiple brushing modes let you tailor your clean, while the long-lasting battery keeps up with your routine.
- 8 variants
- Pressure sensor
Price spread
~155%
Across new variants
Available variants (8)
Choose a variant, then open its detail page for seller-specific information.
HX9954/52
Joom
Available to order
- Model
- DiamondClean Smart HX9954/52
- Product Type
- Sonic Electric Toothbrush
Travel Case
Joom
Available to order
- Model
- Sonicare DiamondClean Smart
- Product Type
- Electric Toothbrush
Variant comparison
Compare prices, availability, and key variant differences in one table.
| Feature | White, 14 days battery, 5 modes, 3 intensities, Travel Case | HX9912/77 | White with Touchscreen, Bluetooth, 4 Modes, 2 Brush Heads, IPX7 | HX9954/52 | White | Burgundy Red, Sonic AI | Travel Case | Standard |
|---|---|---|---|---|---|---|---|---|
| Price | $319.82 | $304.10 | $555.73 | $395.61 | $368.36 | $774.82 | $424.22 | $321.32 |
| Updated | Feb 7, 2026 | Mar 29, 2026 | Feb 15, 2026 | Feb 15, 2026 | Mar 10, 2026 | Apr 16, 2026 | Mar 26, 2026 | Feb 15, 2026 |
| Availability | Available to order | Available to order | Available to order | Available to order | Available to order | Available to order | Available to order | Available to order |
| Model | — | — | HX9996 | DiamondClean Smart HX9954/52 | DiamondClean Smart | DiamondClean Smart AI | Sonicare DiamondClean Smart | DiamondClean Smart |
| Product Type | Electric Toothbrush | — | Electric Toothbrush | Sonic Electric Toothbrush | — | — | Electric Toothbrush | — |
| Type | — | Sonic Electric Toothbrush | — | — | Electric Toothbrush | Sonic Electric Toothbrush | — | Electric Toothbrush |
| Color | — | Black | — | — | — | Burgundy Red | — | — |
| Model Number | — | HX9912/77 | — | — | — | HX9997/66 | — | — |
| Product Line | — | DiamondClean Smart | — | — | Sonicare | — | — | — |
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Overview
Compare Philips HX9912/77 DiamondClean Smart Sonic Electric Toothbrush variants, pricing tiers and key differences.
Learn moreHow variants differ
- Model
- Product Type
- Type
Who each variant is for
- Start with your budget: the visible price spread across variants is about 155%.
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