Sigma vs Nautilus Titan
Same brand, adjacent models in the range
Maytronics Dolphin Sigma
Buy now$2,999
Manufacturer list price on the Maytronics US store.
Buy now · Still purchasable on the Maytronics US store but absent from the current lineup navigation, which suggests it is being wound down.
Maytronics Dolphin Nautilus Titan
Buy now$1,449
Manufacturer list price on the Maytronics US store; recently listed down to $1,449.
Buy now
Where the published data differs
Every line below is computed from the two manufacturers’ own figures. Attributes neither brand publishes are omitted.
- Nautilus Titan lists at $1,449, $1,550 below Sigma at $2,999.
- Warranty: Sigma 36 months versus Nautilus Titan 12 months (200% more). Published data favours Sigma.
- Cycle time: Sigma 150 min versus Nautilus Titan 120 min (25% more).
- Suction / flow rate: Nautilus Titan 5,000 GPH versus Sigma 4,500 GPH (11% more). Published data favours Nautilus Titan.
- Weight: Sigma 24.6 lbs versus Nautilus Titan 22.6 lbs (9% more). Published data favours Nautilus Titan.
- Brushes: Sigma — Combined brush; Nautilus Titan — Two brushes, standard plus combined.
Full specification comparison
| Attribute | Sigma | Nautilus Titan |
|---|---|---|
| Pool type | In-ground | In-ground |
| Cleans | Floor, walls, waterline | Floor, walls, waterline |
| Cleaning coverage | Not published by either | Not published by either |
| Max pool length | 50 ft | 50 ft |
| Battery runtime | N/A min | N/A min |
| Cordless | No | No |
| Cable length | Not published by either | Not published by either |
| Charge time | N/A hours | N/A hours |
| Cycle time | 150 min | 120 min |
| Navigation | Not published by either | Not published by either |
| Suction / flow rate | 4,500 GPH | 5,000 GPH |
| Waterline cleaning | Yes | Yes |
| Wall climbing | Yes | Yes |
| Brushes | Combined brush | Two brushes, standard plus combined |
| Filtration | Not published by either | Not published by either |
| Debris capacity | Not published by either | Not published by either |
| Cleaning modes | Not published by either | Not published by either |
| Scheduling | Yes | Not published |
| App control | Yes | Yes |
| Remote control | No | Not published |
| Retrieval | Not published by either | Not published by either |
| Solar powered | Not published by either | Not published by either |
| Weight | 24.6 lbs | 22.6 lbs |
| Warranty | 36 months | 12 months |