Updated October 2026
Data from Amazon and official Dolphin and Mammotion sites.
2026 verdict
Between Mammotion SPINO E1 and Dolphin Nautilus CC Plus Wi-Fi, Mammotion SPINO E1 is the better overall pick in 2026, leading on price, rating, and warranty.
Its strongest advantages show up in price, rating, and warranty, with pool compatibility and cleaning coverage helping widen the gap. Choose Dolphin Nautilus CC Plus Wi-Fi only if its specific feature mix matters more to you than the broader advantage from Mammotion SPINO E1. That keeps the verdict firmly in favor of Mammotion SPINO E1.
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| Feature | Dolphin Nautilus CC Plus Wi-Fi | Mammotion SPINO E1 | Winner |
|---|---|---|---|
| Price | $749.00 | $498.97 | Mammotion SPINO E1 |
| Rating | 3.5 | 4.0 | Mammotion SPINO E1 |
| Warranty | 1 year | 2 years | Mammotion SPINO E1 |
| Pool Compatibility | In-Ground Pools | In-Ground Pools, Above-Ground Pools | Mammotion SPINO E1 |
| Cleaning Coverage | Floor Cleaning, Wall Cleaning | Floor Cleaning, Wall Cleaning, Waterline Cleaning | Mammotion SPINO E1 |
| Navigation | None | Auto Parking | Mammotion SPINO E1 |
| Cordless | NO | YES | Mammotion SPINO E1 |
| Solar Charging | NO | NO | Tie |
| Connectivity | 2.4 GHz WiFi | Bluetooth | Tie |
$749.00
- - Price: $749.00 vs $498.97
- - Rating: 3.5 vs 4.0
Winner
23% OFF
$498.97
$649.00
- + Price: $498.97
- + Rating: 4.0
- + Warranty: 2 years
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Dolphin Nautilus CC Plus Wi-Fi
- Mammotion SPINO E1
Loading price history...
Frequently Asked Questions
Which is better overall: Dolphin Nautilus CC Plus Wi-Fi or Mammotion SPINO E1?
Mammotion SPINO E1 has the stronger overall profile in this comparison, especially for price, rating, and warranty.
What is the biggest difference between Dolphin Nautilus CC Plus Wi-Fi and Mammotion SPINO E1?
Price is one of the clearest differences: Dolphin Nautilus CC Plus Wi-Fi lists $749.00, while Mammotion SPINO E1 lists $498.97.
Which one looks better on price?
Dolphin Nautilus CC Plus Wi-Fi is listed at $749.00, while Mammotion SPINO E1 is listed at $498.97. Mammotion SPINO E1 (better spec).
Who should buy Dolphin Nautilus CC Plus Wi-Fi?
Choose Dolphin Nautilus CC Plus Wi-Fi if your priority is its specific strengths and that matters more than price.
Who should buy Mammotion SPINO E1?
Choose Mammotion SPINO E1 if your priority is price and rating and that matters more than the competing advantages.
Full comparison table
Compare all 20 Robotic Pool Cleaners side by side
You are looking at two of them. The full table lines up all Robotic Pool Cleaners in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 20 Robotic Pool Cleaners
- 51 specs compared
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