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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.

Dr. James Mitchell

By Dr. James Mitchell

General Dentist, DDS

Best Electric Toothbrushes 2024: Dentist-Recommended Picks

Top Picks Comparison

ImageProduct NameAwardScorePriceAction
Oral-B iO9 Electric Toothbrush
Oral-B iO9 Electric Toothbrush
Editors ChoiceBest Overall
Top Pick
98
$399.99 CADCheck Price
Oral-B iO Series 5 Electric Toothbrush
Oral-B iO Series 5 Electric Toothbrush
Best Mid-RangeSmart Display
Best Mid-Range
96
$149.99 CADCheck Price
Philips Sonicare 4100
Philips Sonicare 4100
Best ValuePressure Sensor
Best Value
94
$54.95 CADCheck 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

  1. Pressing too hard - Let the brush do the work
  2. Moving too fast - Slow, steady movements work best
  3. Skipping the gumline - Angle bristles 45 degrees toward gums
  4. Neglecting inner surfaces - All tooth surfaces need attention
  5. 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

Oral-B iO9 Electric Toothbrush
See It on Amazon

Price: $399.99 CAD (at time of review)

Top Pick

Oral-B iO9 Electric Toothbrush

98/ 100

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.

Oral-B iO Series 5 Electric Toothbrush
See It on Amazon

Price: $149.99 CAD (at time of review)

Best Mid-Range

Oral-B iO Series 5 Electric Toothbrush

96/ 100

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.

Philips Sonicare 4100
See It on Amazon

Price: $54.95 CAD (at time of review)

Best Value

Philips Sonicare 4100

94/ 100

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.

Dr. James Mitchell

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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Useful Nest is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.