# Waterpik Aquarius WP-660 vs Philips Sonicare Power Flosser 3000 HX3806: specs and price compared

A sourced, side-by-side comparison of the Waterpik Aquarius WP-660 (Waterpik) and Philips Sonicare Power Flosser 3000 HX3806 (Philips) among water flossers. Waterpik Aquarius WP-660 is the cheaper of the two at $99.99.

## Side by side

| Spec | Waterpik Aquarius WP-660 | Philips Sonicare Power Flosser 3000 HX3806 |
| --- | --- | --- |
| US price | $99.99 | $109.95 |
| Brand | Waterpik | Philips |
| Released | 2013 | 2022 |
| Type | countertop | cordless |
| Tank capacity (ml) | 651 | 250 |
| Pressure settings | 10 | 3 |
| Max pressure (psi) | 100 | — |
| Tips included | 7 | 2 |
| Power | corded | rechargeable |
| Runtime min | 1.5 | — |

## Key differences

- Type: Waterpik Aquarius WP-660 countertop vs Philips Sonicare Power Flosser 3000 HX3806 cordless
- Tank capacity (ml): Waterpik Aquarius WP-660 651 vs Philips Sonicare Power Flosser 3000 HX3806 250
- Pressure settings: Waterpik Aquarius WP-660 10 vs Philips Sonicare Power Flosser 3000 HX3806 3
- Tips included: Waterpik Aquarius WP-660 7 vs Philips Sonicare Power Flosser 3000 HX3806 2
- Power: Waterpik Aquarius WP-660 corded vs Philips Sonicare Power Flosser 3000 HX3806 rechargeable

## Sources

- Waterpik Aquarius WP-660: https://www.waterpik.com/products/dental-water-flosser/WP-660/ (waterpik.com, verified 2026-06-19)
- Philips Sonicare Power Flosser 3000 HX3806: https://www.usa.philips.com/c-p/HX3806_21/cordless-power-flosser-3000-oral-irrigator (usa.philips.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/water-flossers/waterpik-aquarius-wp-660-vs-philips-sonicare-power-flosser-3000-hx3806/
Cite: Per The Front Desk Review, Waterpik Aquarius WP-660 ($99.99) vs Philips Sonicare Power Flosser 3000 HX3806 ($109.95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/water-flossers/waterpik-aquarius-wp-660-vs-philips-sonicare-power-flosser-3000-hx3806/
License: CC BY 4.0.