In the world of premium robotic pool cleaners, two models consistently stand out for their smart features, full pool coverage, and efficient debris handling—the Dolphin Explorer E30 vs Dolphin Nautilus CC Plus WiFi. Both built by Maytronics, these Wi-Fi-enabled cleaners represent a new generation of hands-free pool maintenance, combining intelligent navigation, powerful scrubbing, and app-based control. However, while they may seem similar on the surface, key differences in design, performance, and filtration capabilities set them apart in real-world use.
This in-depth comparison dives into every critical detail so that in-ground pool owners can confidently determine which robotic cleaner delivers the best value, functionality, and long-term dependability for their unique pool setup.
Contents
Differences Between Dolphin Explorer E30 vs Dolphin Nautilus CC Plus
Below is a summary of the specifications:
Design Comparison
The Dolphin Explorer E30 WiFi is designed with ease of use and daily efficiency in mind. It weighs 17.8 pounds, making it light enough for most pool owners to lift and deploy without hassle. Its exterior shell features a modern design with rounded edges, dual ergonomic handles, and a top-loading filter compartment for convenient cleaning access. The 60-foot swivel cable ensures it covers large pools without becoming tangled, even during full-length wall-to-wall navigation.
The Dolphin Nautilus CC Plus WiFi is slightly heavier at 19 pounds. It shares the same general body dimensions and 60-foot swivel cable, but feels slightly more rugged and industrial in design. The added weight helps the unit maintain better traction during vertical cleaning, particularly on slippery tile or fiberglass surfaces. It also has a large carry handle for easier post-cycle lifting.
Both units offer strong build quality, but the Explorer E30 WiFi stands out with its sleeker finish and slightly more balanced form. Meanwhile, the Nautilus CC Plus WiFi leans into a more utilitarian feel, better suited for users who prioritize durability and no-frills operation.
Winner: Dolphin Nautilus CC Plus WiFi
The Nautilus CC Plus WiFi wins for its more solid weight distribution and enhanced traction, which benefits vertical stability and long-term handling in larger pools.

Cleaning Performance Comparison
Both the Explorer E30 WiFi and Nautilus CC Plus WiFi are built for floor, wall, and waterline cleaning, offering full 3-zone coverage with intelligent route mapping. Each uses CleverClean™ Navigation, which systematically scans the pool for optimal cleaning routes, ensuring minimal overlap and maximum efficiency.
The Explorer E30 WiFi is equipped with dual active scrubbing brushes that rotate at high speed to remove stubborn algae and grime. This active scrubbing feature dramatically improves performance on rough surfaces and helps agitate fine sediment before suction. It operates with a powerful 4,500 GPH suction rate, efficiently collecting debris across various pool surface types.
In contrast, the Nautilus CC Plus WiFi features dual standard brushes, which rotate passively with the cleaner’s movement. While still effective, they do not provide the same level of aggressive scrubbing as active brushes, making the Explorer E30 WiFi better suited for pools prone to algae growth or hard water residue.
Both units complete a full cleaning cycle in approximately 2 hours, with similar waterline cleaning capabilities. However, the Explorer E30 WiFi tends to climb slightly higher and hold more consistent contact on wall transitions due to its lighter, balanced frame.
Filtration is robust on both models, utilizing a top-load basket with fine and ultra-fine cartridges. The Explorer E30 WiFi offers superior filtration performance in fine particle environments thanks to improved internal basket airflow and a deeper debris compartment, which reduces clogging and maintains suction even in high-debris conditions. The Nautilus CC Plus WiFi, while also equipped with dual-stage filtration, requires more frequent rinsing under heavy load.
Winner: Dolphin Explorer E30 WiFi
With active brushes, improved filter airflow, and more aggressive surface agitation, the Explorer E30 WiFi offers better all-around cleaning power and filtration efficiency.

Feature Comparison
Both models include MyDolphin™ Plus App compatibility, bringing full Wi-Fi-enabled control to your smartphone. Through the app, users can:
- Start or stop cleaning sessions remotely
- Schedule cleanings by day and time
- Monitor current cleaning status
- Receive system alerts or diagnostics
The Explorer E30 WiFi offers a fixed 2-hour cleaning cycle and operates exclusively through app-based scheduling or manual starts from the control unit. Its smart features are reliable and intuitive, offering clear cycle feedback and seamless syncing to home networks.
The Nautilus CC Plus WiFi matches this functionality but with slightly more responsive app integration in high-signal environments. Its power supply system is optimized for faster startup via the app and delivers more consistent syncing, especially when scheduled remotely.
That said, neither unit supports multiple cycle durations or deep cleaning mode customization. Both are built with a focus on reliable automation rather than broad customization.
Winner: Tie
Both models offer the same set of smart features via the MyDolphin™ Plus App. Their user experiences are nearly identical when it comes to scheduling, monitoring, and remote operation.
Quick Rundown Of Dolphin Explorer E30
Quick Rundown Of Dolphin Nautilus CC Plus
Conclusion
Choose the Dolphin Explorer E30 WiFi if you want a lightweight, smart robotic pool cleaner that excels in scrubbing and filtration. Its active brushes, improved airflow, and strong app control make it the better choice for owners who value clean surfaces, efficient debris removal, and a responsive design.
Choose the Dolphin Nautilus CC Plus WiFi if you want a more rugged, traction-focused cleaner built for stability, vertical performance, and long-term durability. Its heavier frame and dependable scheduling features make it perfect for users who prioritize strong grip and daily reliability.
Overall Winner: Dolphin Explorer E30 WiFi
With superior brushing power, enhanced filtration airflow, and equally robust app features, the Dolphin Explorer E30 WiFi is the more complete robotic pool cleaner. It offers better cleaning coverage and surface agitation while maintaining full smart functionality, making it the ideal solution for in-ground pool owners who want clean water with minimal maintenance.