Best Water Flossers · head-to-head
Waterpik Aquarius WP-660 vs BURST Water Flosser
A sourced, side-by-side spec comparison. BURST Water Flosser is cheaper at $69.99. Every spec and price links to its source.
Side by side
| Waterpik Aquarius WP-660 | BURST Water Flosser | |
|---|---|---|
| US price | $99.99 (MSRP $99.99 (frequently on sale ~$59.99) on official Waterpik store) | $69.99 (MSRP from burstoralcare.com) |
| Brand | Waterpik | BURST Oral Care |
| Released | 2013 | — |
| type | countertop | cordless |
| tank capacity ml | 651 | 110 |
| pressure settings | 10 | 3 |
| max pressure psi | 100 | 160 |
| tips included | 7 | 1 |
| power | corded | rechargeable |
| runtime min | 1.5 | 0.5 |
| release | 2013 | — |
Sources — Waterpik Aquarius WP-660: waterpik.com (verified 2026-06-19). BURST Water Flosser: burstoralcare.com (verified 2026-06-19).