Choosing between the Dolphin M600 vs Dolphin M700 means comparing two of the most advanced robotic pool cleaners from Maytronics. While both offer industry-leading cleaning performance, the M700 brings intelligent automation and diagnostic features that set it apart.
In this detailed comparison, we examine every essential category to help you decide which one fits your pool and priorities best.
Contents
Differences Between Dolphin M600 vs Dolphin S300
Design Comparison
Both models are designed for in-ground pools up to 50 feet in length and come equipped with a 60-foot cable featuring anti-tangle swivel technology for smooth maneuverability. The Dolphin M600 weighs 24.6 lbs and features a wide-body design, rugged tires, and a convenient top handle for lifting. It climbs walls effortlessly and transitions between pool surfaces with ease.
The Dolphin M700 weighs slightly more at 25.5 lbs due to its internal sensor hardware. While the design remains similar to the M600, it has more advanced components hidden within, including a water temperature sensor and enhanced onboard diagnostics. Both robots offer similar portability, but the M700’s internal advancements give it a slight edge in future-readiness.
Winner: Dolphin M700
With its added internal intelligence and enhanced shell design, the M700 offers a more modern and capable construction overall.

Cleaning Performance Comparison
The M600 features a dual active brush setup—front and rear rotating brushes paired with lateral brushes—to scrub all pool surfaces including the floor, walls, and waterline. Its suction rate of 5000 gallons per hour ensures fast and efficient debris removal. It handles sand, leaves, algae, and acorns with ease.
The M700 uses the same mechanical cleaning system, including the same suction power and brush configuration. However, it also adapts cleaning behavior based on environmental feedback. Thanks to its water temperature sensor and diagnostics, the M700 adjusts runtime and trajectory depending on current pool conditions.
Both units complete a cleaning cycle in 1.5 to 2 hours and include pickup mode to drive to the edge for easy retrieval.
Winner: Dolphin M700
While both clean equally well in terms of physical power, the M700’s adaptive intelligence gives it an edge in cleaning precision and efficiency.

Feature Comparison
The Dolphin M600 connects via Wi-Fi to the MyDolphin Plus app, which allows you to start or stop cleanings remotely, schedule weekly operations, and activate pickup mode. It gives users full control over operation from anywhere.
The Dolphin M700 enhances this feature set by adding water temperature sensing, live filter status notifications, and real-time diagnostics. These features allow pool owners to receive alerts when the filter needs to be cleaned, track cleaning performance, and optimize scheduling based on environmental data.
While both use the same app, only the M700 offers intelligent alerts and a deeper level of pool automation.
Winner: Dolphin M700
With real-time feedback, diagnostics, and more proactive control, the M700 is the clear winner for smart features.
Quick Rundown Of Dolphin M600

Quick Rundown Of Dolphin M700

Conclusion
Choose Dolphin M600 if you want a highly capable robotic pool cleaner that delivers premium scrubbing and suction performance without overpaying for extra intelligence. It’s the ideal choice for users who want great results, basic app control, and excellent debris removal.
Choose Dolphin M700 if you value automation, detailed performance data, and sensor-driven cleaning. It’s built for users who want a hands-off experience and precise control over maintenance with real-time alerts and smarter adjustments.
Overall Winner: Dolphin M700
With all the strengths of the M600 plus intelligent features like environmental sensing and diagnostics, the M700 stands out as the superior choice for future-ready, worry-free pool cleaning.