# Yamaha Seascooter RDS300 vs SUEX VR Quantum: specs and price compared

A sourced, side-by-side comparison of the Yamaha Seascooter RDS300 (Yamaha) and SUEX VR Quantum (SUEX) among sea scooters. Yamaha Seascooter RDS300 is the cheaper of the two at $695.

## Side by side

| Spec | Yamaha Seascooter RDS300 | SUEX VR Quantum |
| --- | --- | --- |
| US price | $695 | $5530 |
| Brand | Yamaha | SUEX |
| Max speed kmh | 4.8 | 4.2 |
| Runtime min | 90 | 220 |
| Max depth (m) | 30 | 100 |
| Thrust kgf | — | 22.4 |
| Battery (Wh) | 144 | 588 |
| Weight (kg) | 8.2 | 11.7 |
| Charge time h | 7 | — |
| Speed settings | 2 | 8 |
| Buoyancy | Removable/adjustable buoyancy chamber | Neutral trim via adjustable water ballast system |

## Key differences

- Max speed kmh: Yamaha Seascooter RDS300 4.8 vs SUEX VR Quantum 4.2
- Runtime min: Yamaha Seascooter RDS300 90 vs SUEX VR Quantum 220
- Max depth (m): Yamaha Seascooter RDS300 30 vs SUEX VR Quantum 100
- Battery (Wh): Yamaha Seascooter RDS300 144 vs SUEX VR Quantum 588
- Weight (kg): Yamaha Seascooter RDS300 8.2 vs SUEX VR Quantum 11.7
- Speed settings: Yamaha Seascooter RDS300 2 vs SUEX VR Quantum 8
- Buoyancy: Yamaha Seascooter RDS300 Removable/adjustable buoyancy chamber vs SUEX VR Quantum Neutral trim via adjustable water ballast system

## Sources

- Yamaha Seascooter RDS300: https://www.divers-supply.com/yamaha-rds300-scooter-black-red.html (divers-supply.com, verified 2026-08-01)
- SUEX VR Quantum: https://www.suex.it/en/product/vr-quantum/ (suex.it, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/sea-scooters/yamaha-seascooter-rds300-vs-suex-vr-quantum/
Cite: Per The Front Desk Review, Yamaha Seascooter RDS300 ($695) vs SUEX VR Quantum ($5530) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/sea-scooters/yamaha-seascooter-rds300-vs-suex-vr-quantum/
License: CC BY 4.0.