The Dolphin Nautilus CC Supreme and Dolphin Sigma are both fantastic robotic pool cleaners. Reading through this guide will allow you to figure out which of these two robotic pool cleaners offers what you need.
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Dolphin Supreme vs Sigma: Main Features
| Dolphin | Nautilus CC Supreme | Sigma |
| Pool Size | Up to 50 Ft | Up to 50 Ft |
| Pool Type | In-Ground | In-Ground |
| Cleaning Cycle | 1.5 / 2.5 / 3.5 Hours | 2.5 Hours |
| Pool Surface Type | All | All |
For the most part, these two robotic pool cleaners possess the same main features. But, the Nautilus CC Supreme gives you access to three cleaning cycles, while the Sigma gives you access to one cleaning cycle.
Dolphin Supreme vs Sigma: Filtration
| Dolphin | Nautilus CC Supreme | Sigma |
| Filtration | Fine, Ultra Fine | Fine, Ultra Fine |
| Filter Type | Twin Cartridges | Cartridge |
| Filter Size | Extra Large | Extra Large |
| Filter Placement | Top-load | Top-load |
The filters for both of these robotic pool cleaners are nearly identical. You can, using these filters, easily remove dirt, gunk, and grime from your pool. But, if you want to remove larger quantities, the Nautilus CC Supreme is ideal, since it comes with two filter cartridges.
Dolphin Nautilus CC Supreme
Dolphin Supreme vs Sigma: Cleaning
| Dolphin | Nautilus CC Supreme | Sigma |
| Cleaning Floor | Yes | Yes |
| Cleaning Walls | Yes | Yes |
| Cleaning Waterline | Yes | Yes |
| Brush Type | Triple Scrubbing | Dual Scrubbing |
| Amount | 3 Brushes | 2 Brushes |
| Suction Rate | 4500 GPH | 4500 GPH |
| Cleaning Frequency | Customizable Schedule | Weekly Scheduler |
Both robotic pool cleaners offer similar cleaning features. The Nautilus CC Supreme, however, uses three brushes, while the Sigma uses just two brushes. Because of this, if you need to remove especially dense messes, the Nautilus CC Supreme is ideal.
Dolphin Supreme vs Sigma: Smart Features
| Dolphin | Nautilus CC Supreme | Sigma |
| Remote Control | No | No |
| Bluetooth / Wi-Fi | Yes | Yes |
| App | Yes | Yes |
| Weekly Timer | Yes | Yes |
| Cycle Selector | Yes | No |
| Delay Mode | Yes | No |
| Full Bag Indicator | Yes | No |
| Automation Mode | Yes | No |
| Gyroscope | Yes | Yes |
Dolphin Sigma Video
These two robotic pool cleaners both offer smart functionality. But, the Nautilus CC Supreme offers a couple of extra features, all of which give you more control over the pool cleaning process.
Dolphin Supreme vs Sigma: Other Specs
| Dolphin | Nautilus CC Supreme | Sigma |
| Drive | Tracks | Tracks |
| Cable Length | 60 Ft | 60 Ft |
| Tangle-free Swivel | Yes | Yes |
| Caddy? | No | No |
| Weight | 24 lbs | 24.6 lbs |
| Dimensions | 23 x 19 x 13 in | 23 x 19 x 14 in |
| Release/First Seen | Feb, 2020 | May, 2018 |
| Price | Check Price | Check Price |
The other specs these robotic pool cleaners offer are, generally speaking, identical.
Conclusion
The Dolphin Nautilus CC Supreme is a great robotic pool cleaner that offers a tremendous amount of convenience. For the most part, the Dolphin Sigma offers that same level of functionality, but it lacks a third brush and some of the smart features that the Dolphin Nautilus CC Supreme offers.
Dolphin Nautilus CC Supreme
https://amzn.to/3aI50Fv
Dolphin Sigma
https://amzn.to/3mPcwku