Best Electric Toothbrushes 2024: Dentist-Recommended Picks
Upgrade your oral care with the best electric toothbrushes. Dentist-tested reviews of Oral-B, Philips Sonicare, and more.

By Dr. James Mitchell
General Dentist, DDS
Top Picks Comparison
| Image | Product Name | Award | Score | Price | Action |
|---|---|---|---|---|---|
| Oral-B iO9 Electric Toothbrush Editors ChoiceBest Overall | Top Pick | 98 | $399.99 CAD | Check Price | |
| Oral-B iO Series 5 Electric Toothbrush Best Mid-RangeSmart Display | Best Mid-Range | 96 | $149.99 CAD | Check Price | |
| Philips Sonicare 4100 Best ValuePressure Sensor | Best Value | 94 | $54.95 CAD | Check Price |
Making the switch from manual to electric is one of the best things you can do for your oral health. Studies show electric toothbrushes remove up to 100% more plaque and reduce gingivitis better than manual brushing. But with prices ranging from $30 to $400, which one is worth your money?
Electric Toothbrush Types Explained
Oscillating-Rotating (Oral-B Style)
- Small, round brush head rotates and oscillates
- Mimics professional dental cleaning motion
- Best for: Thorough plaque removal
Sonic (Philips Sonicare Style)
- Traditional-shaped head vibrates at high frequencies
- Creates fluid dynamics for cleaning between teeth
- Best for: Gentle cleaning, gum health
Ultrasonic
- Vibrates at extremely high frequencies (beyond sonic)
- Less common, limited research on effectiveness
- Best for: Specific clinical applications
How We Tested
Our dental team evaluated each brush on:
Clinical Effectiveness
- Plaque removal - Measured before and after
- Gum health - Bleeding on probing assessment
- Stain removal - Coffee/tea stain test
User Experience
- Comfort - Handle ergonomics, brush head size
- Noise level - Measured in decibels
- Battery life - Real-world usage testing
- Charging - Time and convenience
Technology & Features
- Pressure sensors - Accuracy and helpfulness
- Timers - 2-minute and quadrant pacing
- Smart features - App functionality and value
- Brush head options - Variety and availability
What Features Actually Matter?
Essential Features (Worth Paying For)
- 2-minute timer - Ensures adequate brushing time
- Pressure sensor - Protects gums from over-brushing
- Long battery life - At least 2 weeks of use
- Multiple brush head options - Find your preference
Nice-to-Have Features
- Quadrant pacer - 30-second zone reminders
- Multiple cleaning modes - Sensitive, whitening, etc.
- Travel case - Convenient for trips
Probably Unnecessary
- AI coaching apps - Fun but rarely used long-term
- Bluetooth connectivity - Novelty wears off
- UV sanitizers - Not proven necessary
Brush Head Replacement
This is often overlooked but crucial:
- Replace every 3 months or when bristles fray
- Budget $20-40/year for replacement heads
- Third-party heads can work but quality varies
- Subscription services offer convenience and savings
Common Electric Toothbrush Mistakes
- Pressing too hard - Let the brush do the work
- Moving too fast - Slow, steady movements work best
- Skipping the gumline - Angle bristles 45 degrees toward gums
- Neglecting inner surfaces - All tooth surfaces need attention
- Forgetting the tongue - Many brushes have tongue cleaners
Manual vs. Electric: The Verdict
While proper manual brushing technique can be effective, research consistently shows:
- 21% more plaque removal with electric
- 11% greater gingivitis reduction after 3 months
- Better compliance - timers ensure full 2 minutes
For most people, the investment in an electric toothbrush pays dividends in oral health - and potentially fewer dental bills.
Detailed Reviews
Price: $399.99 CAD (at time of review)
Oral-B iO9 Electric Toothbrush
Why We Like It
- 7 smart modes
- 3D teeth tracking with AI
- Interactive color display
- Includes 4 brush heads
Flaws but not Dealbreakers
- Premium price
- Proprietary iO brush heads
The Oral-B iO9 Electric Toothbrush stands out because it offers a unique combination of features that address the core needs of parents. Our testing showed that the build quality exceeds expectations for the price point.
While it's not perfect—premium price is something to keep in mind—it remains a top contender in its category.
Price: $149.99 CAD (at time of review)
Oral-B iO Series 5 Electric Toothbrush
Why We Like It
- Smart display coaching
- 100% cleaner teeth in 1 week
- 5 cleaning modes
- Includes 3 brush heads
Flaws but not Dealbreakers
- No travel case included
- iO heads required
The Oral-B iO Series 5 Electric Toothbrush stands out because it offers a unique combination of features that address the core needs of parents. Our testing showed that the build quality exceeds expectations for the price point.
While it's not perfect—no travel case included is something to keep in mind—it remains a top contender in its category.
Price: $54.95 CAD (at time of review)
Philips Sonicare 4100
Why We Like It
- 7x more plaque removal
- Pressure sensor protection
- 2-week battery life
- QuadPacer timer
Flaws but not Dealbreakers
- Basic features
- Single brush head included
The Philips Sonicare 4100 stands out because it offers a unique combination of features that address the core needs of parents. Our testing showed that the build quality exceeds expectations for the price point.
While it's not perfect—basic features is something to keep in mind—it remains a top contender in its category.
Conclusion
An electric toothbrush removes significantly more plaque than manual brushing, making it one of the best investments in your oral health. After testing with dental professionals, the Oral-B iO Series 9 delivers the most advanced cleaning with AI guidance - though at a premium price. The Philips Sonicare DiamondClean Smart offers excellent sonic cleaning with comprehensive smart features. For most people, the Oral-B Pro 1000 provides clinically proven results at a fraction of the cost. Whatever you choose, consistency is key: brush twice daily for two minutes each.

About Dr. James Mitchell
General Dentist, DDS
Dr. James Mitchell is a dedicated expert contributor to Useful Nest. With a passion for helping families find the best products, they spend hours researching and testing to bring you unbiased, trustworthy recommendations.
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