Dolphin Nautilus CC Plus
#18 in CordedFull review
A simple plug-and-go robot for mid-size in-ground pools whose owners want a swivel cable but no app.
Amazon $829 Maytronics $829$829
The Dolphin Nautilus CC Plus and the Polaris P724 are evenly matched, rated 3.5 and 3.5. The Polaris P724 wins on value. The Polaris P724 costs $230 less ($599 vs $829).
Polaris P724
#19 in CordedFull review
A budget full-coverage Polaris for small and mid-size in-ground pools.
Leslie's $599 Walmart $599$599
Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Polaris P724 for value ($599 vs $829).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every corded robotic pool cleaner; a clear win is highlighted. How we rank explains each one.
| Factor weight | Dolphin Nautilus CC Plus | Polaris P724 |
|---|---|---|
| Overall rating | 3.5/5 | 3.5/5 |
| Value 25% | 48 $829 | 62 $599 |
| Cleaning 25% | 60 Floor and walls (waterline not stated) | 85 Floor, walls and waterline |
| Navigation 15% | 50 navigation not published (neutral score used) | 50 navigation not published (neutral score used) |
| Warranty 15% | 50 warranty not published (neutral score used) | 50 warranty not published (neutral score used) |
| Pool size 10% | 100 pools up to 50 ft long (about 1,250 sq ft) | 50 pool size not published (neutral score used) |
| Features 10% | 50 too few features published (neutral score used) | 0 0 of 4; no app control, scheduling, swivel cable, caddy |
Specifications
| Dolphin Nautilus CC Plus | Polaris P724 | |
|---|---|---|
| Pool | ||
| Pool size (rated) | Up to 50 ft long | - |
| Pool types | In-ground | In-ground |
| Cleaning | ||
| Cleans | Floor and walls | Floor, walls and waterline |
| Surface skimming | No | No |
| Filter | Top-load filter basket | 3 L canister, transparent lid |
| Filter capacity | - | 3 L |
| Power | ||
| Power | Corded | Corded, 50 ft cable |
| Run time | Longest cycle 2 h | - |
| Swivel cable | Yes | No |
| Navigation & app | ||
| App | - | No |
| Scheduling | - | No |
| Caddy included | - | No |