Yamaha
Yamaha Seascooter RDS300
$695
Best Sea Scooters · head-to-head
A sourced, side-by-side comparison. Asiwo Mako (Electric Kickboard) is cheaper at $299. Every spec and price links to its source.
Yamaha
$695
Asiwo
$299Cheaper
They split the 2 specs we compare evenly. The Asiwo Mako (Electric Kickboard) is the cheaper at $299.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | Asiwo Mako (Electric Kickboard) |
|---|---|---|
| US price | $695 | $299 |
| Brand | Yamaha | Asiwo |
| Released | — | — |
| Max speed kmh | 4.8 | 5.5 |
| Runtime min | 90 | 60 |
| Max depth (m) | 30 | — |
| Thrust kgf | — | 8 |
| Battery (Wh) | 144 | 92.5 |
| Weight (kg) | 8.2 | 2.6 |
| Charge time h | 7 | 3.5 |
| Speed settings | 2 | 3 |
| Buoyancy | Removable/adjustable buoyancy chamber | Positive (self-floating design) |
Sources — Yamaha Seascooter RDS300: divers-supply.com (verified 2026-08-01). Asiwo Mako (Electric Kickboard): asiwo.com (verified 2026-08-01).
Where the two actually differ on the specs we track (7 of 9). Matching specs are omitted.