# Philips Sonicare DiamondClean 9300 Toothbrush

*Published: 2026-02-20 | Updated: 2026-02-20 | Source: https://shopsavvy.com/products/philips-sonicare-diamondclean-9300-toothbrush*

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**Brand:** Philips Sonicare
**Price Range:** $199 - $229.99 across 5 retailers

## Pros
- Provides a superior clean, removing up to 20x more plaque and up to 100% more stains than a manual toothbrush, leaving a fresh, dentist-clean feeling.
- Recommended by dental professionals for effective and complete oral care that supports healthier gums.
- Offers versatile brushing with 4 modes (Clean, White+, Gum Health, Deep Clean+) and 3 intensity levels for personalized care.
- Smart Sensor technology with a light ring pressure sensor helps prevent brushing too hard, improving technique.
- Connects to the Philips Sonicare app for personalized brushing guidance, timing, and monitoring problem areas in the mouth.
- Comfortable and ergonomic design that feels gentle yet powerful, delivering 62,000 bristle movements per minute.
- Comes with a stylish travel case and the unique charging glass, making it convenient for travel and home use.
- Battery life lasts up to two weeks on a single charge, supporting regular use without frequent recharging.
- Highly satisfying and effective whitening performance compared to standard and other electric toothbrushes.
- Quality construction and attractive aesthetic that fits well in modern bathrooms.

## Cons
- Some users report a recurring, significant design flaw in this 9300 Series model where the toothbrush stops vibrating properly after a few months of use.
- Replacement units often suffer the same malfunction, leading to reliability concerns.
- Durability can be questionable with some users experiencing device failure every 2-3 years, making it less cost-effective over time.
- The included travel case does not charge the toothbrush, which some users find inconvenient compared to competitive models with charging cases.
- Powerful brushing action may feel too intense initially and require an adjustment period.
- Accessories like brush heads tend to last longer than the handle, which can be frustrating given the handle's potential longevity issues.

## About This Product

Philips Sonicare DiamondClean Smart 9300 electric toothbrush provides complete and efficient oral care, removing up to 20x more plaque¹, providing up to 15x healthier gums¹ and removing up to 100% more stains than a manual toothbrush. High-performance brush heads let you focus on all areas of your oral health, while our Smart Sensor technology gives you personalized feedback and coaching.
 
 There are 4 brushing modes: Clean mode for daily cleaning, White+ for stain removal, Gum Health for gentle but effective cleaning of the gums and Deep Clean+ for a refreshing, thorough clean. There are also 3 intensity levels to choose from.
 
 The built-in Philips Sonicare light ring pressure sensor lets you know if you’re pressing too hard. Advanced Sonic Technology provides gentle yet effective cleaning, pulsing fluid between teeth and along the gumline with a cleaning power of 62,000 bristle movements per minute.
 
 By connecting to the Philips Sonicare app, you will be able to receive personal...

## Last Seen Prices

| Retailer | Price | Availability | Last seen | Store's standard terms |
|----------|-------|-------------|-----------|------------------------|
| [retailers/amazon](https://shopsavvy.com/api/redirect/products/55823fb1-7895-5cd2-8e19-63538eda4cde/offers/191bb9e6-e6eb-db38-ca83-2c82b008da82?source=shopsavvy&medium=product-page) | $199.00  | In Stock | 2025-05-29 (may have changed) |  |
| [Best Buy](https://shopsavvy.com/api/redirect/products/55823fb1-7895-5cd2-8e19-63538eda4cde/offers/22e37325-c346-6b1a-7983-608342972984?source=shopsavvy&medium=product-page) | $229.99  | In Stock | 2026-10-13 | 15-day returns (in store too) · free return shipping · free shipping on $35+ |

*Store terms are each retailer's standard return and shipping policy from ShopSavvy's retailer research; some products and categories differ, so check with the store before buying.*

[See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/philips-sonicare-diamondclean-9300-toothbrush)

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