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Pick any two products from our reviews and see specifications, price, buyer ratings and our scores in one table.
Product A
Product B
| Side by side |  |  |
|---|---|---|
| Buyer rating | 4.6 | 4.5 |
| Price | $79.99 | $39.95 |
| Our score | 8.2/10 | 7.8/10 |
| Buyer ratings | 157,884 ratings | 138,177 ratings |
| Brand | Waterpik | Aquasonic |
| Best for | Dedicated bathroom counters and thorough daily flossing | Low upfront cost with bundled replacement heads |
| Capacity & Run Time | 9.2/10 | — |
| Pressure Control | 8.0/10 | — |
| Build Quality | 7.8/10 | — |
| Tip Assortment | 8.5/10 | — |
| Long-Term Value | 7.5/10 | — |
| Cleaning motor | — | 8.5/10 |
| Gum protection | — | 5.2/10 |
| Consumables economy | — | 9.4/10 |
| Battery and charging | — | 8.2/10 |
| Build and design | — | 7.6/10 |
| Brand Name | Waterpik | Aquasonic |
| Product Benefits | ADA Accepted for Safety and Effectiveness, Gum Health, Prevents Bad Breath, Prevents Cavities, Removes Plaque | — |
| Model Number | WP-660/660C | SCTB |
| Manufacturer Warranty Description | 3 Year Limited Manufacturer's Warranty, see manual for details | — |
| Model Name | Aquarius Water Flosser | SCTB |
| Manufacturer | Water Pik, Inc. | Pure Daily Care |
| UPC | 056310179752 | 810016710127 |
| Global Trade Identification Number | 00056310179752 | 00810016710127 |
| Included Components | 1 Orthodontic Tip (OD-100E), 1 Pik Pocket Tip (PP-100E), 1 Plaque Seeker TIp (PS-100E), 4 Precision Tips (JT-100E), Waterpik Aquarius Water Flosser | Battery, Timer, Travel Case |
| Item Nype Name | Waterpik Performance Water Flosser | — |
| Item Weight | 1.5 pounds | — |
| Manufacturer Part Number | WP-660 | SCTB |
| Power Source | Corded Electric | Battery Powered |
| Additional Features | Multiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Rotatable Tip, Timer | — |
| Compatible Refills | waterpik_aquarius_water_flosser_wp_667 | — |
| Unit Count | 1 Count | — |
| Age Range Description | — | Adult |
| Target Audience | — | Unisex-Adults |
| Package Type Name | — | Box |
| Other Special Features of the Product | — | Brushing Timer, Ergonomic, Lightweight, Travel Size, Waterproof |
| Our verdict | This countertop unit trades bathroom counter space for a high-capacity reservoir that easily finishes a full cleaning session without refilling. Ten pressure settings provide precise control to avoid aggravating delicate gum tissue. The main trade-offs are its bulky footprint and reliance on a standard electrical outlet. | Including eight brush heads offsets the substantial multi-year replacement costs typical of electric handles. However, it prioritizes motor speed and cosmetic modes over a dedicated pressure sensor to protect receding gums. Buyers should evaluate whether long-term replacement heads will remain available when the initial supply runs out. |
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