# Yamaha Seascooter RDS300 vs Sea-Doo Seascooter GTI: specs and price compared

A sourced, side-by-side comparison of the Yamaha Seascooter RDS300 (Yamaha) and Sea-Doo Seascooter GTI (Sea-Doo (BRP)) among sea scooters. Sea-Doo Seascooter GTI is the cheaper of the two at $449.99.

## Side by side

| Spec | Yamaha Seascooter RDS300 | Sea-Doo Seascooter GTI |
| --- | --- | --- |
| US price | $695 | $449.99 |
| Brand | Yamaha | Sea-Doo (BRP) |
| Max speed kmh | 4.8 | 4 |
| Runtime min | 90 | 120 |
| Max depth (m) | 30 | 30 |
| Thrust kgf | — | — |
| Battery (Wh) | 144 | 168 |
| Weight (kg) | 8.2 | 8.2 |
| Charge time h | 7 | — |
| Speed settings | 2 | 1 |
| Buoyancy | Removable/adjustable buoyancy chamber | Adjustable buoyancy |

## Key differences

- Max speed kmh: Yamaha Seascooter RDS300 4.8 vs Sea-Doo Seascooter GTI 4
- Runtime min: Yamaha Seascooter RDS300 90 vs Sea-Doo Seascooter GTI 120
- Battery (Wh): Yamaha Seascooter RDS300 144 vs Sea-Doo Seascooter GTI 168
- Speed settings: Yamaha Seascooter RDS300 2 vs Sea-Doo Seascooter GTI 1
- Buoyancy: Yamaha Seascooter RDS300 Removable/adjustable buoyancy chamber vs Sea-Doo Seascooter GTI Adjustable buoyancy

## Sources

- Yamaha Seascooter RDS300: https://www.divers-supply.com/yamaha-rds300-scooter-black-red.html (divers-supply.com, verified 2026-08-01)
- Sea-Doo Seascooter GTI: https://www.divers-supply.com/sea-doo-gti-sea-scooter-dpv.html (divers-supply.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/sea-scooters/yamaha-seascooter-rds300-vs-sea-doo-seascooter-gti/
Cite: Per The Front Desk Review, Yamaha Seascooter RDS300 ($695) vs Sea-Doo Seascooter GTI ($449.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/sea-scooters/yamaha-seascooter-rds300-vs-sea-doo-seascooter-gti/
License: CC BY 4.0.