The world of cordless robotic pool cleaners is evolving quickly, and two of the most talked-about models in the segment are the Aiper Scuba S1 vs Dolphin Liberty 200. Both are designed for effortless, tangle-free cleaning of residential pools and aim to replace traditional corded models with smart, efficient, and user-friendly performance. But these robots take different approaches in design, power, and functionality. In this in-depth comparison, we evaluate both models across all essential categories to help you make the right investment for your pool.
Contents
Differences Between Aiper Scuba S1 vs Dolphin Liberty 200
Design Comparison
The Aiper Scuba S1 and the Dolphin Liberty 200 share a similar cordless approach but diverge significantly in size and portability. The Scuba S1 is the lighter model at just 11.2 lbs, making it one of the easiest robotic cleaners to remove from the water. In contrast, the Liberty 200 weighs 18.5 lbs, which might make it more robust, but less convenient for daily use by homeowners seeking minimal effort.
Both models eliminate the hassle of tangled cords and floating power supplies, relying instead on internal rechargeable batteries. The Liberty 200 features the patented ClickUp™ system, which triggers the robot to climb up the pool wall when tapped with the retrieval pole, simplifying removal.
In terms of pool size compatibility, the Scuba S1 is optimized for pools up to 1,600 square feet, while the Liberty 200 is designed for in-ground pools up to 10 meters (33 feet) in length.
Winner: Aiper Scuba S1
With a lighter design, broader pool compatibility, and easier manual handling, the Aiper Scuba S1 edges ahead for convenience and versatility.

Cleaning Performance Comparison
The Aiper Scuba S1 uses dual drive motors and an active front brush to scrub floors and walls. It operates on a 150-minute runtime, which is longer than most cordless models in this segment. With a 70 GPM suction rate, it efficiently captures sand, dirt, and light debris. Its built-in intelligent navigation system improves route efficiency, minimizing random motion and increasing coverage per charge cycle.
The Dolphin Liberty 200 also features active brushing and consistent suction for solid floor and wall cleaning. However, it operates on a shorter 90-minute cleaning cycle and lacks the smart path planning of the Aiper. The Liberty 200 relies on Dolphin’s standard randomized movement algorithm. It uses a fine filter basket that effectively traps small to medium-sized debris, though it doesn’t match the dual-layer filtering capability of the Scuba S1.
Neither unit includes waterline scrubbing, which is expected at this price range, but both provide thorough floor and lower wall coverage. The Aiper’s longer runtime allows it to clean larger areas more efficiently.
Winner: Aiper Scuba S1
With a longer runtime, dual-layer filtration, and smarter navigation, the Scuba S1 provides a more efficient and complete cleaning cycle.

Feature Comparison
The Aiper Scuba S1 connects to a Bluetooth app, which allows users to initiate cleaning, view battery levels, and customize the cleaning mode from their phone. The robot also has smart route planning built-in, so it doesn’t rely on random movement but instead follows a calculated cleaning path.
The Dolphin Liberty 200 does not feature any Bluetooth or Wi-Fi connectivity. Instead, it uses physical controls on the unit and relies on a ClickUp™ retrieval system and a magnetic inductive charger to make operation and charging simple. It includes a basic weekly scheduler to automate cleanings but lacks real-time control or feedback.
Winner: Aiper Scuba S1
App control, Bluetooth connectivity, and smart route mapping give the Scuba S1 a significant advantage in modern usability and customization.
Quick Rundown Of Aiper Scuba S1
Quick Rundown Of Dolphin Liberty 200
Conclusion
Choose the Aiper Scuba S1 if you want a lightweight, smart, and highly efficient robotic cleaner for larger or irregularly shaped pools. Its Bluetooth app, intelligent navigation, and longer runtime make it a compelling choice for tech-savvy users seeking value and functionality in one package.
Choose the Dolphin Liberty 200 if you prefer reliability, simple controls, and thoughtful design features like ClickUp™ for easy retrieval. It’s best suited for smaller in-ground pools and users who prioritize hassle-free operation over connectivity.
Overall Winner: Aiper Scuba S1
With smarter path planning, longer battery life, and app-based control, the Aiper Scuba S1 outperforms the Dolphin Liberty 200 in key areas like cleaning efficiency, user convenience, and pool compatibility, making it the better cordless robotic cleaner for modern pool maintenance.