Sublue
Sublue WhiteShark Mix
$549.95Cheaper
Best Sea Scooters · head-to-head
Sublue WhiteShark Mix vs Yamaha Seascooter RDS300
A sourced, side-by-side comparison. Sublue WhiteShark Mix is cheaper at $549.95. Every spec and price links to its source.
Yamaha
Yamaha Seascooter RDS300
$695
Which is better: the Sublue WhiteShark Mix or Yamaha Seascooter RDS300?
They split the 2 specs we compare evenly. The Sublue WhiteShark Mix is the cheaper at $549.95.
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Key specs, head to head
The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Sublue WhiteShark Mix | Yamaha Seascooter RDS300 |
|---|---|---|
| US price | $549.95 | $695 |
| Brand | Sublue | Yamaha |
| Released | — | — |
| 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 |
Sources — Sublue WhiteShark Mix: divers-supply.com (verified 2026-08-01). Yamaha Seascooter RDS300: divers-supply.com (verified 2026-08-01).
What's the difference between the Sublue WhiteShark Mix and Yamaha Seascooter RDS300?
Where the two actually differ on the specs we track (8 of 9). Matching specs are omitted.
- 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