# Bitvae C2 Water Flosser vs Coslus C20 Water Flosser (F5020E): specs and price compared

A sourced, side-by-side comparison of the Bitvae C2 Water Flosser (Bitvae) and Coslus C20 Water Flosser (F5020E) (Coslus) among water flossers. Bitvae C2 Water Flosser is the cheaper of the two at $26.

## Side by side

| Spec | Bitvae C2 Water Flosser | Coslus C20 Water Flosser (F5020E) |
| --- | --- | --- |
| US price | $26 | $42.99 |
| Brand | Bitvae | Coslus |
| Released | 2022 | 2022 |
| Type | cordless | cordless |
| Tank capacity (ml) | 300 | 300 |
| Pressure settings | 3 | 3 |
| Max pressure (psi) | 110 | 120 |
| Tips included | 6 | 5 |
| Power | rechargeable | rechargeable |
| Runtime min | 1 | 1 |

## Key differences

- Max pressure (psi): Bitvae C2 Water Flosser 110 vs Coslus C20 Water Flosser (F5020E) 120
- Tips included: Bitvae C2 Water Flosser 6 vs Coslus C20 Water Flosser (F5020E) 5

## Sources

- Bitvae C2 Water Flosser: https://www.amazon.com/Bitvae-Cordless-Portable-Waterproof-Rechargeable/dp/B0B1M7S3XQ (amazon.com, verified 2026-06-19)
- Coslus C20 Water Flosser (F5020E): https://www.coslus.com/products/coslus-c20-water-dental-flosser (coslus.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/water-flossers/bitvae-c2-vs-coslus-c20-f5020e/
Cite: Per The Front Desk Review, Bitvae C2 Water Flosser ($26) vs Coslus C20 Water Flosser (F5020E) ($42.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/water-flossers/bitvae-c2-vs-coslus-c20-f5020e/
License: CC BY 4.0.