How many fit
Only 3 of the 27 models checked meet every need here: “Steps, coves or tricky ledges are part of my pool”, “I want to steer it to a spot it missed”, and “I need the walls scrubbed as well”.
3 models fit, out of 27 checkedPicked for one job
Top pick

The Polaris 9550 Sport is the strongest fit here, since its 4WD platform, full cleaning modes and motion remote give you a way to go back over missed areas. No robot can promise every narrow step, so try it in your pool while returning it is still easy.
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Models with strong steering, for pools with complicated geometry.
By the numbers
What we found across the robot pool cleaners we compare, plus the checked facts behind each finding.
Only 3 of the 27 models checked meet every need here: “Steps, coves or tricky ledges are part of my pool”, “I want to steer it to a spot it missed”, and “I need the walls scrubbed as well”.
3 models fit, out of 27 checkedHow we countedThe count uses each product's current fit ratings for “Steps, coves or tricky ledges are part of my pool”, “I want to steer it to a spot it missed”, and “I need the walls scrubbed as well”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Polaris 9550 Sport |
|
| |
| Polaris 9650iQ Sport |
|
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| Hayward SharkVac XL |
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3 options

Polaris, F9550
Four-wheel drive, a five-liter canister, a waterline mode and a motion-sensing remote come together in this pool robot.
Top pick ifLarge in-ground pools with complex shapes, where remote steering and a high-capacity debris pickup are an advantage
Control comes from a handheld remote. It has no phone app.

Polaris, F9650IQ
This 4WD cleaner for large pools trades the 9550 remote for iAquaLink control and scheduling.
Best forLarge in-ground pools with owners who want waterline cleaning and well-established app controls
A 70-foot cable still ties it down.

Hayward, RC9740WCCUB
Smart steering and top-access filters that make debris removal easy come with this three-hour corded cleaner.
Best forCleaning coves, walls and the waterline of an in-ground pool, with no connected features involved
It lacks an app, a remote and a weekly schedule.
Ready to buy
Top pick for this job

Cove and waterline coverage that is documented
See price & reviews on AmazonPick this instead if

Large in-ground pools with owners who want waterline cleaning and well-established app controls
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