Head to head
Focus Motor Yachts 3X vs Poseidon 620 Workboat
The Focus Motor Yachts 3X is 5.45m (18ft) longer.
Last reviewed 13 September 2026
Key differences
- Length: the Focus Motor Yachts 3X is 5.45m (18ft) longer.
Specifications side by side
| Focus Motor Yachts 3X | Poseidon 620 Workboat | |
|---|---|---|
| Length | 11.65m | 6.20m |
| Beam | - | 2.50m |
| Weight | - | 630 kg |
| Horsepower | - | 30-150 HP |
| Passengers | - | 11 |
Sources: Focus Motor Yachts 3X, Poseidon 620 Workboat. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 3X if...
- you want one that is 5.45m (18ft) longer
A mid-size flybridge cruiser at just under 12 metres, sized for a family or small charter party rather than a large group. It suits coastal cruising and short charters rather than long offshore passages.
Listed by
- Yachtsmart - London
Buy or hire the 620 Workboat if...
A small open workboat used for harbour work, diving support and general marine tasks, sold through UK boat dealers rather than direct from the builder.
Listed by
- Boatsmart - Southampton, Swanwick
Common questions
What is the difference between the Focus Motor Yachts 3X and the Poseidon 620 Workboat?
The Focus Motor Yachts 3X is 5.45m (18ft) longer. The Focus Motor Yachts 3X is a flybridge motor yacht; the Poseidon 620 Workboat is a small aluminium workboat.
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