Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.
Waterpik Cordless Advanced 2.0 comes out ahead by a narrow margin (4.6 vs 4.5). The gap is mostly about travelers who don't want to charge weekly — read the strengths below before deciding.
The Cordless Advanced 2.0 is the long-battery pick — Waterpik's cordless that beats the Sonicare 3000 on runtime.
The Ion Professional is the cordless countertop pick — outlet-free reservoir-class flossing without sacrificing settings.
Best cordless battery. Waterpik brand. Smaller reservoir.
Cordless countertop hybrid. 10 settings like Aquarius. Premium price.
| Spec | Waterpik Cordless Advanced 2.0 | Waterpik Ion Professional |
|---|---|---|
| Type | Cordless | Cordless countertop |
| Battery | 1 month | — |
| Pressure | 3 modes | 10 settings |
| Waterproof | Yes | — |
| Reservoir | — | 2 minutes |
| Charging | — | Magnetic dock |