When it comes to hassle-free pool maintenance, robotic pool cleaners like the Dolphin E10 vs Dolphin Nautilus CC provide automatic and reliable cleaning without manual effort. While both models are produced by Maytronics, their intended applications, cleaning capabilities, and features differ in key areas.
In this complete comparison, we examine both models side by side, focusing on their design, performance, technology, and usability to determine which cleaner offers better value and results.

Contents
Differences Between Dolphin E10 vs Dolphin Nautilus CC
Below is a summary of the specifications:




Design Comparison
The Dolphin E10 is a compact cleaner specifically designed for above-ground pools. With a 40-foot cable and lightweight 13.8-pound build, it is exceptionally easy to carry, store, and remove from the pool after use. While the cable does not include a swivel mechanism, this is generally not an issue in smaller round or oval above-ground pools. The E10’s exterior is streamlined and durable, built to perform reliably in shallower, smaller pool environments.
By contrast, the Dolphin Nautilus CC is made for in-ground pools up to 33 feet and comes equipped with a longer 50-foot cable. It weighs 14.8 pounds, giving it a more solid feel, but it’s still manageable for regular handling. Like the E10, it lacks an anti-tangle swivel, which can lead to occasional cable twists. The body design is sturdy, with treaded wheels and balanced dimensions that help it climb vertical pool surfaces with greater ease than the E10.
Winner: Dolphin Nautilus CC
Its larger coverage range, enhanced pool compatibility, and wall-climbing design make it a better fit for in-ground pool owners.

Cleaning Performance Comparison
The Dolphin E10 delivers strong floor-only cleaning performance using an active spinning brush and a 4000 GPH suction motor. It works best in flat, above-ground pools, where the lack of wall-climbing capability is not a limitation. Its 1.5-hour cleaning cycle ensures fast, efficient floor cleaning. The top-load fine filter basket captures leaves, sand, and dirt well, but ultra-fine debris may pass through without filter upgrades.
The Dolphin Nautilus CC, however, brings in-ground performance with its ability to clean both the floor and walls. It uses a standard active brush to dislodge debris and also operates at 4000 GPH suction power. The 2-hour cycle allows the Nautilus CC to clean larger pools more thoroughly. Its ability to climb pool walls gives it a distinct edge in removing residue and contaminants from vertical surfaces, although it does not reach the waterline for scrubbing.
Both units use top-load filter baskets, and while their filter types are similar, the Nautilus CC’s enhanced cleaning path allows it to cover more pool surface in a single session.
Winner: Dolphin Nautilus CC
With its ability to clean both walls and floors and its extended runtime, the Nautilus CC offers more thorough coverage and better overall performance.

Feature Comparison
The Dolphin E10 is designed for simplicity. It uses a basic onboard logic system to navigate the pool floor in a pre-set pattern. There is no Wi-Fi or mobile app control, no smart navigation, and no scheduling functionality. Users must plug it in and manually initiate every cleaning session. Its simplicity is ideal for homeowners who want minimal configuration and maximum ease of use.
The Dolphin Nautilus CC also focuses on straightforward operation but adds a bit more intelligence through its auto-cleaning cycle logic, which adapts slightly to pool shape for better coverage. However, like the E10, it lacks app control, Wi-Fi, or a weekly timer. The Nautilus CC does not support programmable cleaning schedules, but it provides better coverage logic than the E10 due to its wall-climbing ability and slightly more advanced movement algorithm.
Winner: Dolphin Nautilus CC
Although both are entry-level models, the Nautilus CC offers more intelligent navigation and wider surface coverage, making it more effective for set-and-forget cleaning.
Quick Rundown Of Dolphin E10
Quick Rundown Of Dolphin Nautilus CC
Conclusion
Choose Dolphin E10 if you own a small above-ground pool and want a fast, lightweight, and budget-friendly robotic cleaner for floor cleaning. It is perfect for users who want a simple, reliable unit with effective scrubbing performance and don’t require wall cleaning or smart features.
Choose Dolphin Nautilus CC if you need a robotic cleaner that can clean both the floor and walls of an in-ground pool. Its longer cable, smarter navigation, and enhanced surface coverage make it a stronger performer for more complex pool environments.
Overall Winner: Dolphin Nautilus CC
With its extended cleaning reach, ability to climb walls, and broader pool compatibility, the Dolphin Nautilus CC stands out as the more capable robotic pool cleaner. It offers better value for users seeking thorough cleaning without stepping into higher-priced premium models.