# Sublue WhiteShark Mix vs Yamaha Seascooter RDS300: specs and price compared

A sourced, side-by-side comparison of the Sublue WhiteShark Mix (Sublue) and Yamaha Seascooter RDS300 (Yamaha) among sea scooters. Sublue WhiteShark Mix is the cheaper of the two at $549.95.

## Side by side

| Spec | Sublue WhiteShark Mix | Yamaha Seascooter RDS300 |
| --- | --- | --- |
| US price | $549.95 | $695 |
| Brand | Sublue | Yamaha |
| Max speed kmh | 5.4 | 4.8 |
| Runtime min | 30 | 90 |
| Max depth (m) | 40 | 30 |
| Thrust kgf | 8 | — |
| Battery (Wh) | 122 | 144 |
| Weight (kg) | 3.6 | 8.2 |
| Charge time h | 3.5 | 7 |
| Speed settings | 1 | 2 |
| Buoyancy | Positive with included detachable floater | Removable/adjustable buoyancy chamber |

## Key differences

- Max speed kmh: Sublue WhiteShark Mix 5.4 vs Yamaha Seascooter RDS300 4.8
- Runtime min: Sublue WhiteShark Mix 30 vs Yamaha Seascooter RDS300 90
- Max depth (m): Sublue WhiteShark Mix 40 vs Yamaha Seascooter RDS300 30
- Battery (Wh): Sublue WhiteShark Mix 122 vs Yamaha Seascooter RDS300 144
- Weight (kg): Sublue WhiteShark Mix 3.6 vs Yamaha Seascooter RDS300 8.2
- Charge time h: Sublue WhiteShark Mix 3.5 vs Yamaha Seascooter RDS300 7
- Speed settings: Sublue WhiteShark Mix 1 vs Yamaha Seascooter RDS300 2
- Buoyancy: Sublue WhiteShark Mix Positive with included detachable floater vs Yamaha Seascooter RDS300 Removable/adjustable buoyancy chamber

## Sources

- Sublue WhiteShark Mix: https://www.divers-supply.com/sublue-whiteshark-mix-underwater-scooter.html (divers-supply.com, verified 2026-08-01)
- Yamaha Seascooter RDS300: https://www.divers-supply.com/yamaha-rds300-scooter-black-red.html (divers-supply.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/sea-scooters/sublue-whiteshark-mix-vs-yamaha-seascooter-rds300/
Cite: Per The Front Desk Review, Sublue WhiteShark Mix ($549.95) vs Yamaha Seascooter RDS300 ($695) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/sea-scooters/sublue-whiteshark-mix-vs-yamaha-seascooter-rds300/
License: CC BY 4.0.