In the world of robotic pool cleaning, Maytronics stands as a trusted and innovative leader, producing a variety of reliable and efficient models tailored to different residential needs. Two standout options in their mid-range segment—the Dolphin Nautilus CC vs Dolphin Advantage—offer consumers great performance and easy operation at a competitive price point. Though similar in their core design and cleaning approach, these two models have several differences that can significantly affect user experience depending on pool size, layout, and maintenance preferences.
This comprehensive comparison will walk through every critical feature of the Dolphin Nautilus CC and Dolphin Advantage. From cleaning coverage, filtration systems, navigation capabilities, and brush configurations, we provide an in-depth evaluation so you can determine which model best suits your pool maintenance goals.
Contents
- Differences Between Dolphin Nautilus CC vs Dolphin Dolphin Advantage
- Pool Compatibility and Cleaning Reach
- Cleaning Coverage and Navigation
- Scrubbing Performance and Brush System
- Filtration and Debris Handling
- Cable Design and Tangle Prevention
- Automation, App Features, and Scheduling
- Build Quality, Portability, and Ease of Use
- Performance in Different Pool Shapes and Surfaces
- Quick Rundown Of Dolphin Nautilus CC
- Quick Rundown Of Dolphin Dolphin Advantage
- Conclusion
Differences Between Dolphin Nautilus CC vs Dolphin Dolphin Advantage
Below is a summary of the specifications:
Pool Compatibility and Cleaning Reach
The Dolphin Nautilus CC is designed specifically for in-ground pools up to 33 feet, targeting medium-sized backyard installations. Its ability to clean both the floor and walls makes it ideal for owners who want more than just a surface sweep.
The Dolphin Advantage matches that cleaning range but with additional flexibility. It is compatible with both in-ground and above-ground pools of similar dimensions. This dual compatibility adds versatility, especially for households that may transition between pool types or for seasonal setups.
Winner: Dolphin Advantage
Its compatibility with both above-ground and in-ground pools gives the Advantage broader use-case appeal, particularly for homeowners with varied pool configurations.
Both models are equipped with CleverClean™ navigation, a scanning system that maps out the pool to determine the most efficient path. While they don’t possess gyroscopic enhancements or smart mobility systems found in higher-end models, the software allows for systematic coverage of the floor and walls without redundant passes.
However, neither model offers waterline cleaning. This means users may need to manually brush the top tile band or waterline edge where oils and scum often accumulate. For many users, this is not a dealbreaker but is worth noting if you’re aiming for completely hands-free cleaning.
Winner: Tie
Both models deliver solid navigation across pool surfaces using the same path-optimization system, making them equals in overall movement efficiency.

Scrubbing Performance and Brush System
Each cleaner is built with a single active front brush, designed to spin at high speed and break apart dirt and debris on pool surfaces. The brush system is effective at tackling common buildup such as sand, leaves, and biofilm across vinyl, fiberglass, and concrete pools.
The Nautilus CC and Advantage both scrub effectively, but the placement and pressure of the brush in the Nautilus CC has been optimized over several product iterations, giving it slightly better wall-gripping strength and corner reach during wall ascents.
Winner: Dolphin Nautilus CC
While both have the same brush type, the Nautilus CC delivers marginally better cleaning consistency along the walls due to improved climbing calibration.
Filtration and Debris Handling
Filtration is one of the most essential features of any robotic pool cleaner. The Dolphin Nautilus CC and Dolphin Advantage are both equipped with top-load fine filter baskets, designed to catch standard debris like leaves, twigs, and insects. These filters are easy to access and rinse off, making regular maintenance fast and efficient.
However, neither unit includes ultra-fine filtration by default. For homeowners dealing with sand, pollen, or silt, an ultra-fine filter insert (sold separately) may be needed to achieve crystal-clear water quality.
Winner: Tie
Both units feature the same filter style and capacity. Without default ultra-fine options, they are equal in filtration performance unless upgraded.
Cable Design and Tangle Prevention
The Nautilus CC and Advantage both use a 50-foot floating power cable without a swivel feature. This setup is sufficient for their intended pool size, but lacks the anti-tangle technology present in higher-end Dolphin models. Over time, depending on the shape of the pool and frequency of use, the cable may twist and require manual adjustment.
While this doesn’t affect every pool owner equally, those with freeform or kidney-shaped pools may notice the robot’s movement restricted toward the end of cleaning cycles due to cable tension.
Winner: Tie
Both models share identical cable construction and limitations, making them evenly matched in this category.
Automation, App Features, and Scheduling
In today’s market, smart features and mobile app connectivity are increasingly common—but not present in either the Dolphin Nautilus CC or Dolphin Advantage. There is no app control, Wi-Fi, or Bluetooth, and no weekly scheduling capability. Users must manually start and stop the cleaners for each session.
For budget-conscious buyers or those who don’t need automation, this manual setup is acceptable. However, pool owners seeking long-term, hands-free operation might find the lack of scheduling inconvenient.
Winner: Tie
Neither model offers automation or smart control; both require manual activation and lack advanced programming functions.

Build Quality, Portability, and Ease of Use
Weighing just under 14 pounds, both the Nautilus CC and Advantage are extremely portable and user-friendly. They include ergonomic handles for easy removal from the water, and their compact form factor allows for storage in tight spaces such as sheds or pool boxes.
The Nautilus CC is slightly lighter and has a longer history of user feedback and iterative improvement. It is often preferred by users for its refined performance and consistent reliability.
Winner: Dolphin Nautilus CC
Slightly better handling, lighter frame, and proven build quality make it a preferred option among longtime Dolphin users.
Performance in Different Pool Shapes and Surfaces
Both units perform well in rectangular, oval, and round pools and are compatible with vinyl, gunite, plaster, fiberglass, and tile surfaces. Their wall climbing capabilities, although not perfect, provide consistent coverage and reliable surface contact.
The Advantage has an edge when used in above-ground pools due to its adaptable traction and lightweight chassis, whereas the Nautilus CC excels in in-ground configurations with deeper walls and more frequent algae buildup.
Winner: Tie
Their performance aligns closely across various surfaces and shapes, with each having a slight edge depending on pool type.
Quick Rundown Of Dolphin Nautilus CC
Quick Rundown Of Dolphin Dolphin Advantage
Conclusion
Choose Dolphin Nautilus CC if you want a refined, dependable robotic cleaner designed specifically for in-ground pools with improved wall climbing and reliable coverage. Its lighter build and better wall grip make it a trusted workhorse for small to mid-size residential pools.
Choose Dolphin Advantage if you need a versatile, budget-friendly option that works for both in-ground and above-ground pools, especially if you want simple operation without extra features or complexity. It’s a great match for seasonal or transitional pool setups.
Overall Winner: Dolphin Nautilus CC
With stronger wall performance, a lighter build, and a more polished operational feel, the Nautilus CC stands out as the better-rounded robotic pool cleaner. For homeowners focused on durability, consistency, and effortless cleaning, it remains a top-tier choice in its category.