Winner
10% OFF
$359.99
$399.99
Updated October 2026
Data from the official Aiper and Dolphin sites.
2026 verdict
Across the 2026 comparison, Aiper EcoSurfer S2 earns the nod over Dolphin Nautilus CC on the strength of price, rating, and cordless.
It builds its lead on price, rating, and cordless, then backs it up with a stronger showing on solar charging and connectivity. You should still consider Dolphin Nautilus CC if cleaning coverage matters more than raw overall balance. In practical terms, Aiper EcoSurfer S2 is the easier product to recommend.
News by email
Still comparing? Get what's new by email
New releases and the smart home news worth knowing, in your inbox.
No spam. Unsubscribe in one click.
| Feature | Aiper EcoSurfer S2 | Dolphin Nautilus CC | Winner |
|---|---|---|---|
| Price | $359.99 | €699.00 | Aiper EcoSurfer S2 |
| Rating | 4.3 | 4.0 | Aiper EcoSurfer S2 |
| Cleaning Coverage | Water Surface Skimming | Floor Cleaning, Wall Cleaning | Dolphin Nautilus CC |
| Cordless | YES | NO | Aiper EcoSurfer S2 |
| Solar Charging | YES | NO | Aiper EcoSurfer S2 |
| Connectivity | 2.4 GHz WiFi | None | Aiper EcoSurfer S2 |
| Pool Compatibility | In-Ground Pools, Above-Ground Pools | In-Ground Pools, Above-Ground Pools | Tie |
| Cleaning Performance | Edge & Corner Cleaning | None | Tie |
| Navigation | Obstacle Avoidance | None | Tie |
Winner
10% OFF
$359.99
$399.99
- + Price: $359.99
- + Rating: 4.3
- + Cordless: YES
- - Cleaning Coverage: Water Surface Skimming vs Floor Cleaning, Wall Cleaning
€699.00
- + Cleaning Coverage: Floor Cleaning, Wall Cleaning
- - Price: €699.00 vs $359.99
- - Rating: 4.0 vs 4.3
Frequently Asked Questions
Which is better overall: Aiper EcoSurfer S2 or Dolphin Nautilus CC?
Aiper EcoSurfer S2 has the stronger overall profile in this comparison, especially for price, rating, and cordless.
What is the biggest difference between Aiper EcoSurfer S2 and Dolphin Nautilus CC?
Price is one of the clearest differences: Aiper EcoSurfer S2 lists $359.99, while Dolphin Nautilus CC lists €699.00.
Which one looks better on price?
Aiper EcoSurfer S2 is listed at $359.99, while Dolphin Nautilus CC is listed at €699.00. Aiper EcoSurfer S2 (better spec).
Who should buy Aiper EcoSurfer S2?
Choose Aiper EcoSurfer S2 if your priority is price and rating and that matters more than cleaning coverage.
Who should buy Dolphin Nautilus CC?
Choose Dolphin Nautilus CC if your priority is cleaning coverage and that matters more than price.
Our store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on AmazonFull comparison table
Compare all 23 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.
- 23 Robotic Pool Cleaners
- 51 specs compared
- 47 filters
- Robotic Pool Cleaners
iSkim Ultra
- Robotic Pool Cleaners
Sora 10
- Robotic Pool Cleaners
AquaSense 2 Ultra
- Robotic Pool Cleaners
AquaSense X
- Robotic Pool Cleaners
iSkim
- Robotic Pool Cleaners
Sora 30
- Robotic Pool Cleaners
Scuba X1
- Robotic Pool Cleaners
EcoSurfer S2
- Robotic Pool Cleaners
Scuba S1
- Robotic Pool Cleaners
Seagull SE 2026
- Robotic Pool Cleaners
Sora 70
- Robotic Pool Cleaners
Scuba S3
- Robotic Pool Cleaners
Scuba SE 2026
- Robotic Pool Cleaners
Scuba V3 Ultra
- Robotic Pool Cleaners
Nautilus CC
- Robotic Pool Cleaners
Scuba V3
- Robotic Pool Cleaners
SPINO E1
- Robotic Pool Cleaners
Seagull SE 2025
- Robotic Pool Cleaners
AquaSense 2
- Robotic Pool Cleaners
Ultramarine P1