
Polaris 9550 Sport
Score: 76/100
Aiper Scuba S1
Score: 79/100Rankings

The Aiper Scuba S1 is a high-end cordless robotic pool cleaner delivering industry-leading suction and a long 180-minute runtime. Its premium price and heavy chassis make it less suitable for budget-focused or portable users. Best for large in-ground pools needing thorough cleaning.

The Polaris F9550 is a premium 4WD robotic cleaner featuring ActivMotion navigation, Vortex suction and remote control for large in-ground pools. Its heavy weight and lack of extensive user reviews may deter some buyers. Best suited for demanding pool layouts where advanced navigation is essential.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 3 hoursbest | |
— | 180 minutesbest | |
— | 3 µmbest | |
| ↓ lower better | 19.8 kg | 7.7 kgbest |
5 Lbest | — | |
5best | — | |
2 yearsbest | 2 yearsbest | |
2 itemsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Design(2) | ||
Weight (kg) | 19.8 kg | 7.7 kg |
Dimensions (L×W×H) | 55.9×55.9×55.9 cm | 38.86×22.1×44.45 cm |


Products in the top-left offer the best value (high score, low price).

No independent professional reviews or editor quotes were found in the search results; all available information comes from manufacturer and retailer descriptions, which position the F9550 as a top‑of‑the‑line premium 4WD robotic cleaner with advanced Vortex suction and smart features.
No user reviews or testimonials were identified, so consumer sentiment cannot be assessed from the available data.

Professional reviewers agree that the Aiper Scuba X1 Pro Max sets a new benchmark for suction and runtime, delivering unmatched cleaning power for large in-ground pools. However, they also note its premium price, heavy chassis, and limited automation features as trade-offs that may deter budget-oriented buyers.
Consumers overwhelmingly praise the robot's thorough, spot-free cleaning and the freedom of a cordless system, but they consistently flag the heavy weight, long charge time, and the need for regular filter upkeep as pain points.
“didn't miss any spots”

