Winner
Updated September 2026
Data from Amazon and official Aiper and Dolphin sites.
2026 verdict
Aiper Scuba S1 has the better all-around case than Dolphin Nautilus CC in 2026, starting with rating, cleaning coverage, and cordless.
It has the clearer edge on rating, cleaning coverage, and cordless, and it stays ahead on connectivity. Dolphin Nautilus CC is the better fit only for buyers who prioritize price and pool compatibility above everything else here. That is why Aiper Scuba S1 wins the verdict here.
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| Feature | Aiper Scuba S1 | Dolphin Nautilus CC | Winner |
|---|---|---|---|
| Price | $699.99 | $699.00 | Dolphin Nautilus CC |
| Rating | 4.3 | 4.1 | Aiper Scuba S1 |
| Pool Compatibility | In-Ground Pools | In-Ground Pools, Above-Ground Pools | Dolphin Nautilus CC |
| Cleaning Coverage | Floor Cleaning, Wall Cleaning, Waterline Cleaning, Steps & Platform Cleaning | Floor Cleaning, Wall Cleaning | Aiper Scuba S1 |
| Cordless | YES | NO | Aiper Scuba S1 |
| Connectivity | 2.4 GHz WiFi, Bluetooth | None | Aiper Scuba S1 |
| Solar Charging | NO | NO | Tie |
Winner
$699.99
- + Rating: 4.3
- + Cleaning Coverage: Floor Cleaning, Wall Cleaning, Waterline Cleaning, Steps & Platform Cleaning
- + Cordless: YES
- - Price: $699.99 vs $699.00
- - Pool Compatibility: In-Ground Pools vs In-Ground Pools, Above-Ground Pools
$699.00
- + Price: $699.00
- + Pool Compatibility: In-Ground Pools, Above-Ground Pools
- - Rating: 4.1 vs 4.3
- - Cleaning Coverage: Floor Cleaning, Wall Cleaning vs Floor Cleaning, Wall Cleaning, Waterline Cleaning, Steps & Platform Cleaning
Frequently Asked Questions
Which is better overall: Aiper Scuba S1 or Dolphin Nautilus CC?
Aiper Scuba S1 has the stronger overall profile in this comparison, especially for rating, cleaning coverage, and cordless.
What is the biggest difference between Aiper Scuba S1 and Dolphin Nautilus CC?
Price is one of the clearest differences: Aiper Scuba S1 lists $699.99, while Dolphin Nautilus CC lists $699.00.
Which one looks better on price?
Aiper Scuba S1 is listed at $699.99, while Dolphin Nautilus CC is listed at $699.00. Dolphin Nautilus CC (better spec).
Who should buy Aiper Scuba S1?
Choose Aiper Scuba S1 if your priority is rating and cleaning coverage and that matters more than price.
Who should buy Dolphin Nautilus CC?
Choose Dolphin Nautilus CC if your priority is price and pool compatibility and that matters more than rating.
Full comparison table
Compare all 10 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.
- 10 Robotic Pool Cleaners
- 51 specs compared
- 47 filters
