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Best Electric Toothbrush, Water Flosser and Dentures Black Friday and Cyber Monday Deals 2026

Choosing the right electric toothbrush can be overwhelming. With dozens of models from major brands like Oral-B, Philips Sonicare, and Waterpik, each offering multiple series and price points, it’s hard to know which one delivers the best value for your specific needs.

That’s why we’ve created this comprehensive comparison hub. Whether you’re deciding between flagship models like the Oral-B iO Series 9 and Sonicare DiamondClean 9000, comparing budget-friendly options like the Vitality vs Pro 1000, or trying to understand the differences between similar model numbers (like the Oral-B Pro 2 2000 vs 2500 vs 2900), we’ve researched every model’s specs and reviews in depth.

Browse by brand below to find detailed comparisons, or jump to our most popular head-to-head matchups.

Black Friday & Cyber Monday 2026 Deals

Black Friday is 27 Nov and Cyber Monday is 30 Nov this year — our deepest discounts of the year on electric toothbrushes and water flossers. Water flossers are consistently one of the most-searched Cyber Monday categories, so don’t overlook them.

Today’s Black Friday Deals

Hand-picked deals updated daily — valid while stocks last

⚡ Time-Limited Black Friday Lightning Deals

These deals expire fast — check the price before it reverts

Lightning deal prices change without notice — click to see if the deal is still live

Most Popular Comparisons

These are the comparisons our readers search for most. From the ultimate brand showdown (Oral-B vs Sonicare) to specific model-vs-model battles, these guides help you make confident purchasing decisions based on thorough specification research and side-by-side analysis.

Oral-B vs Sonicare: Which Is Better?

The ultimate comparison between the two leading electric toothbrush brands. Oscillating vs sonic technology, price, cleaning performance, and long-term value compared.

Oral-B iO 9 vs Sonicare DiamondClean 9000

Premium flagship models compared head-to-head. Which $200+ electric toothbrush delivers the best features and cleaning results?

Oral-B iO 9N vs 9S

What’s the actual difference between these iO Series 9 variants? We break down the confusing model numbers.

Sonicare DiamondClean 9000 vs 9700

DiamondClean models compared: features, smart technology, price differences, and which offers better value.

Waterpik Aquarius Models: 660 vs 662 vs 663 vs 667 vs 665

Complete guide to all Waterpik Aquarius configurations. We decode the model numbers and help you choose the right one.

Oral-B Vitality vs Pro 500

Budget-friendly options compared. Which entry-level Oral-B gives you the best value under $50?

Fixodent vs Poligrip Denture Adhesive

Which denture adhesive works best? Hold strength, comfort, flavor, and value compared.

Best Ultrasonic Retainer Cleaners

Top ultrasonic cleaners for retainers, dentures, and dental appliances. Professional-grade cleaning at home.

Oral-B Electric Toothbrush Comparisons

Oral-B offers the widest range of electric toothbrushes, from the basic $30 Vitality to the $300+ iO Series 10 with AI tracking. With multiple series (Vitality, Pro, Smart, Genius, iO) and dozens of model variations, navigating Oral-B’s lineup can be confusing.

The key difference: Oral-B uses oscillating-rotating technology with round brush heads (dentist-inspired design). The newer iO Series adds micro-vibrations for a quieter, smoother clean. All Oral-B brushes are compatible with the same brush head ecosystem, making it easy to upgrade your handle while keeping your favorite heads.

Below, we’ve organized our Oral-B comparisons by series to help you find the right model for your budget and needs.

Browse All Oral-B Comparisons

Oral-B iO Series Comparisons

The iO Series represents Oral-B’s newest technology with a magnetic drive motor, quieter operation, and smart features. Prices range from $100 (iO Series 3) to $300+ (iO Series 10). The main differences are number of cleaning modes, display screens, and smart coaching features.

Oral-B Pro Series Comparisons

The Pro Series is Oral-B’s mid-range lineup using traditional 3D oscillating-rotating-pulsating technology. These offer excellent cleaning performance without smart features, making them the best value for most people. Prices range from $40-80.

Oral-B Smart & Genius Series

Smart and Genius models add Bluetooth connectivity and AI coaching through the Oral-B app. The Genius X specifically uses artificial intelligence to track your brushing patterns and provide personalized feedback.

Budget Oral-B Comparisons

Looking to spend under $50? These comparisons help you choose the best entry-level Oral-B.

Philips Sonicare Electric Toothbrush Comparisons

Philips Sonicare uses sonic vibration technology rather than Oral-B’s oscillating-rotating action. Sonicare brush heads move side-to-side at 31,000 brush strokes per minute, creating fluid dynamics that clean between teeth and along the gumline without touching.

Sonicare’s lineup is organized into series: DiamondClean (premium, $150-250), ProtectiveClean (mid-range, $60-120), ExpertClean (mid-premium, $120-150), and basic models like the 1100 and 3100 ($30-50).

One advantage of Sonicare: their brushes tend to have longer battery life (often 2-3 weeks) compared to Oral-B.

Browse All Sonicare Comparisons

Sonicare DiamondClean Series

DiamondClean is Sonicare’s premium line featuring multiple cleaning modes, long battery life, premium travel cases, and smart app connectivity. The newest models (9900 Prestige, 9700, 9000) include AI-powered SenseIQ technology.