In the world of robotic pool cleaners, two models consistently rise to the top for in-ground pool owners demanding premium performance: the Dolphin M600 vs Dolphin Premier. Both designed by industry leader Maytronics, these machines offer smart navigation, powerful scrubbing, and top-tier filtration systems. However, their specifications, features, and long-term performance reflect different design philosophies—one driven by cloud-connected intelligence and the other by modular versatility.
This detailed comparison explores every critical dimension—cleaning efficiency, filtration quality, navigation intelligence, smart features, build durability, and usability—to help you determine which robotic pool cleaner is the ultimate choice for your needs.
Contents
Differences Dolphin M600 vs Dolphin Premier
The Dolphin M600 sets the benchmark in cleaning coverage with its SmartNav 3.0™ navigation system and multi-directional drive control. It actively scans the pool layout and optimizes its cleaning path to avoid redundant movements. The unit easily transitions between floor, wall, and waterline surfaces with precision, delivering edge-to-edge cleanliness on any pool shape or size up to 50 feet.
The Dolphin Premier uses the older SmartNav 2.0™, which also maps the pool but lacks the real-time adaptation of the M600’s system. While it provides good floor and wall coverage, it’s not as dynamic when navigating corners or irregular surfaces.
Winner: Dolphin M600
Its advanced SmartNav 3.0™ offers a smarter, more efficient cleaning pattern and enhanced mobility in complex pool layouts.
Filtration Performance and Debris Handling
The Dolphin M600 comes equipped with a dual-layer top-loading filter basket, which separates fine debris and ultra-fine particles during each cycle. Its large capacity means less frequent cleaning, even during heavy-use periods or in high-debris seasons. The basket snaps out easily and rinses clean within seconds.
In contrast, the Dolphin Premier boasts multi-media filtration, allowing users to choose between a micro-cartridge, ultra-fine filter, or a large leaf bag depending on the season or type of debris. This modular system is versatile but requires manual changes depending on the cleaning situation.
Winner: Dolphin M600
With superior all-in-one dual-layer filtration, the M600 offers greater convenience and efficiency without the need to swap filters.

Scrubbing and Surface Agitation
The M600 is fitted with dual active scrubbers, which spin faster than the robot’s movement speed to provide vigorous agitation against pool surfaces. One is positioned at the front, and the other at the rear, ensuring consistent scrubbing regardless of direction.
The Premier features dual standard brushes, which perform adequately on most surfaces but lack the rotating power and scrubbing strength of the M600’s active brushes. While it does clean floors and walls thoroughly, it may not tackle stubborn algae or calcium buildup as effectively.
Winner: Dolphin M600
Its dual active brushes deliver deeper, more aggressive cleaning across all pool surface types.
Smart Features and App Integration
One of the defining advantages of the Dolphin M600 is its full support for the MyDolphin Plus App. Through the app, users can start and stop cleanings remotely, adjust cleaning modes, schedule weekly cycles, monitor water temperature, and receive performance alerts. The Pro Mode adds even deeper customization, allowing users to fine-tune brush speeds and cleaning patterns.
The Dolphin Premier does not offer any app connectivity. All controls are managed through the onboard interface, limiting the flexibility and remote control options that modern pool owners often expect.
Winner: Dolphin M600
Unmatched smart features and full remote control capabilities make it the more convenient and connected choice.
Cleaning Modes and Automation
The M600 offers three cleaning modes—Quick (1 hr), Standard (2 hrs), and Enhanced (2.5 hrs)—allowing users to match cleaning intensity with pool conditions. Combined with app scheduling, users can fully automate weekly maintenance without touching the robot.
The Premier includes a programmable weekly timer, but it lacks multiple cleaning cycles and customization. Users can set daily or every-other-day cleaning, but the duration and intensity are fixed.
Winner: Dolphin M600
Greater customization and cleaning flexibility give the M600 the edge in automation and adaptability.

Waterline Cleaning and Lift-Out Handling
Both models offer waterline cleaning, scrubbing the crucial scum line where oils, sunscreen, and debris accumulate. However, only the M600 includes Lift-Out Assist, which drives the robot to the wall and empties water for easy retrieval after a cleaning cycle. This eliminates the back-straining process of lifting a water-filled robot from the center of the pool.
Winner: Dolphin M600
Lift-Out Assist and ergonomic design deliver a vastly improved user experience during removal.
Cable Design and Tangle Prevention
Each robot includes a 60-foot tangle-free swivel cable, allowing for smooth navigation in pools up to 50 feet without risk of cord twisting or knotting. The M600’s cable is slightly thicker and more flexible, giving it an edge in heavy-duty performance.
Winner: Tie
Both feature premium-grade swivel cables suitable for large residential pools.
Weight and Portability
At 22 pounds, the Premier is lighter than the M600, which weighs 24.6 pounds. While this makes the Premier slightly easier to carry, the M600 compensates with its Lift-Out Assist and caddy, which eliminates the need for manual lifting altogether.
Winner: Dolphin M600
Despite being heavier, it’s easier to manage due to automation and included transport equipment.
Quick Rundown Of Dolphin M600

Quick Rundown Of Dolphin Premier
Conclusion
Choose Dolphin Premier if you’re looking for a robust, proven robotic cleaner that offers modular filtration and reliable wall-to-waterline cleaning without the bells and whistles. It’s best for users who want solid performance, basic automation, and versatility in filter media without needing WiFi or app connectivity.
Choose Dolphin M600 if you demand the most advanced, intelligent, and fully automated pool cleaning solution available. With smart navigation, dual active brushes, Pro Mode app control, high-capacity filtration, and ergonomic handling, it offers a truly hands-off experience for pool owners who value performance, convenience, and long-term value.
Overall Winner: Dolphin M600
With unmatched intelligence, cleaning flexibility, and user-focused design, the Dolphin M600 sets a new standard for high-end robotic pool cleaning. For those who want complete control, premium scrubbing, and maximum efficiency, it is the clear leader in this comparison.