Cordless Path, Corded Parts, or a Pump That Already Runs?

A battery sticker is not a cleaning plan. A 50-foot cable photo, an "AI mapped" badge on a bounce bot, and a lifestyle shot of a spotless deep end are how retailers sell the category. Architecture first: a mapped cordless you retrieve at the edge, a simple battery that climbs walls and stops, a corded Maytronics you still own in year eight — or a hose on the pump that is not this list.

Get that split wrong and you own a $2,299 Beatbot AquaSense 2 Ultra you asked to live in an 850-square-foot plunge — or a $899 Aiper Scuba S1 you curse because the job was a 50-foot rectangle and a waterline.

The live ranking is on our Best Robotic Pool Cleaners list. Use this page to pick a lane, then buy from that list. The community ranking story is in The Best Robotic Pool Cleaners in 2026.

Buy mapped cordless if the cable is the veto

Mapped cordless is a planned path, a battery, and a lift at the edge. You are buying no float-cable tangle. You are not buying a 15-year Maytronics parts drawer.

The flagship is the Beatbot AquaSense 2 Ultra: cordless, AI dual-camera mapping, floor, walls, waterline, a dedicated surface-skimming pass, clarifier mode, parks at the edge, about 3,200 sq ft, 2-year warranty. About $2,299. Currently first at 9.5. Forbes Vetted called the surface-skim and clarify modes things no other cleaner attempts. Buy it when floating debris is the weekly fight and zero-touch is worth four figures. Skip it as a first robot on a typical suburban pool — that surcharge is the float, not a cleaner floor.

The value mapped cordless is the Aiper Scuba X1: path-planning, dual-motor wall climb, floor, walls, waterline, Aiper app, about 1,600 sq ft, 2-year warranty. About $1,199. Currently third at 9.0. Forbes Vetted framed it as the cordless that costs hundreds less than the premium tier. Buy it when the cable is the veto and the extras are not. Skip it if you needed the surface float. That sibling is still the Beatbot.

Do not buy the Beatbot AquaSense 2 Ultra hoping $2,299 becomes an X1 with a mapping sticker.

Buy simple cordless if the pool is small and mapping is a demo

Simple cordless is floor, walls, and a charge you will notice. No planned map. Often no waterline. You are buying the missing cable, not a Beatbot at half price.

The dealer cordless is the Polaris FREEDOM Cordless: floor and walls, tool-free canister, quick-drop handle, about 1.5 hours, about 33 ft in-ground, 2-year limited. About $1,099. Currently fifth at 8.5. Buy it when Polaris parts and a store you already know are the product. Skip it if runtime and waterline were why you opened Aiper — the X1 is that machine, and the S1 is the cheaper door.

The budget cordless is the Aiper Scuba S1: dual-motor wall climb, top-access filter, magnetic dock, about 1.5 hours, about 850 sq ft, 1-year warranty. About $899. Currently sixth at 8.3. Buy it when the pool is small-to-medium and cordless under a grand is the whole decision. Skip it as a 50-foot cleaner. Navigation is the simpler kind. It will not grow an X1 map because the box said Scuba.

Do not buy the Aiper Scuba S1 hoping 850 sq ft becomes a 50-foot Dolphin.

Buy corded if the outlet and the parts counter are the product

Corded is a 60-foot float cable, a power supply at poolside, and a Maytronics drawer that still has the cartridge. You are buying runtime and service, not an app.

The longevity pick is the Maytronics Dolphin Premier: corded 60 ft, floor, walls, waterline, swappable fine / oversized / bag media, dual scrubbing brushes, gyroscopic coverage, selectable 2 / 2.5 hour cycles, up to 50 ft in-ground, 3-year limited. About $1,499. Currently second at 9.2. Wirecutter keeps it on the shortlist for cleaning power and the media swap. Swim University's line is the one that still runs in ten years. Buy it when you will still own this pool. Skip it if the cable is the veto — that is the X1 or the Beatbot.

The first-time default is the Dolphin Nautilus CC Plus: corded about 60 ft, floor, walls, waterline, dual brushes, top-load fine basket, weekly timer, about 2-hour cycle, up to 50 ft in-ground, 2-year limited. About $799. Currently fourth at 8.8 — and 41 of 169 votes, the most on the list. Wirecutter and Swim University both treat it as the value standard. Buy it when you want a robot that rinses in 30 seconds and you will not pay for mapping. Skip it as cordless. The cable is the contract.

Do not buy the Maytronics Dolphin Premier hoping a 60-foot cable becomes a Beatbot you lift at the tile.

Pool size is water, not a hangtag

About 850 sq ft, small-to-medium: Aiper Scuba S1.

About 33 ft in-ground, about 1.5 hours: Polaris FREEDOM Cordless.

About 1,600 sq ft, mapped cordless: Aiper Scuba X1.

About 3,200 sq ft, surface plus clarify: Beatbot AquaSense 2 Ultra.

Up to 50 ft in-ground, corded: Maytronics Dolphin Premier, Dolphin Nautilus CC Plus.

A second cycle is still you walking back out. Buy headroom.

Surface debris is a different machine

Five robots on this list ignore the top of the water. The Beatbot AquaSense 2 Ultra is the exception — dedicated skim plus clarifier.

Everyone else still needs a net or a solar float. Architecture first — solar all-day vs a docking path vs last year's Betta — in the robotic-pool-skimmer buying guide, then Best Robotic Pool Skimmers. A waterline pass on the Aiper Scuba X1, the Maytronics Dolphin Premier, or the Dolphin Nautilus CC Plus is the tile ring. It is not a Betta.

Do not buy the Nautilus hoping a top-load basket becomes a surface robot.

This list is not a suction head, a mower, or a living-room dock

A robot scrubs and carries its own filter. A suction-side cleaner runs off the pump you already leave on — no battery, no mapping, a fraction of the receipt. Four-wheel turbine vs cyclonic vs one diaphragm in the suction-pool-cleaner buying guide, then Best Suction-Side Pool Cleaners.

The grass is a different robot. Wire-free vs guide-wire vs walk-behind is the lawn-mower buying guide, then Best Lawn Mowers. The valves that water that grass are a backbox or a hose timer — architecture first in the smart-sprinkler buying guide, then Best Smart Sprinkler Controllers. The driveway and the siding are Best Pressure Washers and the pressure-washer buying guide. The indoor dock that washes its own pads is Best Robot Vacuums and the robot-vacuum buying guide — a Saros will not climb a wall in chlorine.

Browse the rest of Home & Kitchen when the cleaner is one machine on the deck, not the whole backyard Saturday.

Do not buy a $2,299 Beatbot AquaSense 2 Ultra to fix a pump you already run.

Then shop the list

Pick mapped cordless vs simple battery vs corded parts, then the water you actually have, then whether the surface is a second machine. Then open Best Robotic Pool Cleaners and buy the highest-ranked robot in that lane.

Zero-touch flagship: Beatbot AquaSense 2 Ultra. Corded longevity: Maytronics Dolphin Premier. Mapped cordless value: Aiper Scuba X1. First-time default: Dolphin Nautilus CC Plus. Dealer cordless: Polaris FREEDOM Cordless. Small-pool door: Aiper Scuba S1.

The ranking write-up lives in The Best Robotic Pool Cleaners in 2026. This page is the architecture decision. Do not buy the loudest mapping sticker.

Common Questions

Mapped cordless vs simple cordless vs corded — which robotic pool cleaner should I buy?

Buy mapped cordless if the cable is the veto and you want a planned path: the Beatbot AquaSense 2 Ultra (floor, walls, waterline, surface skim, clarifier, about $2,299, currently first at 9.5) if zero-touch including floating debris is the product; the Aiper Scuba X1 (floor, walls, waterline, app, about $1,199, currently third at 9.0) if most of that stack without the flagship extras is the spend. Buy simple cordless if the pool is small and mapping is a demo: the Polaris FREEDOM Cordless (floor and walls, about $1,099, currently fifth at 8.5) if dealer parts are why you opened Polaris; the Aiper Scuba S1 (floor, walls, magnetic dock, about $899, currently sixth at 8.3) if under about 850 sq ft and under a grand are the brief. Buy corded if a wall outlet and a decade of parts are the product: the Maytronics Dolphin Premier (swappable media, dual brushes, 3-year limited, about $1,499, currently second at 9.2); the Dolphin Nautilus CC Plus (top-load basket, weekly timer, about $799, currently fourth at 8.8) if first-time robotic is the job. Architecture first. A mapping hangtag does not put a surface float on an X1, and a 60-foot cable does not become a Beatbot because the listing said robot.

What is the best robotic pool cleaner in 2026?

For most buyers who want one machine that actually finishes the pool without a cord, the Aiper Scuba X1 — path-planning, dual-motor wall climb, waterline, app, about $1,199. It currently sits third at 9.0 and is the cordless that makes the $2,299 Beatbot look optional. Full set-and-forget including surface debris: Beatbot AquaSense 2 Ultra, currently first at 9.5. Corded longevity: Maytronics Dolphin Premier. First-time default: Dolphin Nautilus CC Plus. Polaris dealer cordless: Polaris FREEDOM Cordless. Small-pool cordless door: Aiper Scuba S1. Confirm the live community ranking before you buy — votes move. The ranking story is The Best Robotic Pool Cleaners in 2026.

Cordless vs corded — which pool robot should I buy?

Buy cordless if you refuse a float cable and the pool fits a battery cycle: Beatbot AquaSense 2 Ultra up to about 3,200 sq ft, Aiper Scuba X1 up to about 1,600 sq ft, Polaris FREEDOM about 33 ft in-ground and about 1.5 hours, Aiper Scuba S1 about 850 sq ft and about 1.5 hours. Buy corded if the run has to last the whole cycle on a 50-foot pool or you want Maytronics parts in year eight: Dolphin Premier and Dolphin Nautilus CC Plus, both about 60-foot cables, both up to 50 ft in-ground. Cordless is the deck. Corded is the outlet and the service network. Do not buy the S1 hoping 1.5 hours becomes a Premier on a 50-foot rectangle, and do not buy the Premier hoping a 60-foot cable becomes a Beatbot you lift at the edge.

Do I still need a skimmer if I have a robotic pool cleaner?

Yes, with one exception on this list. Five of the six robots clean the floor and walls. Only the Beatbot AquaSense 2 Ultra adds a dedicated surface-skimming pass and a clarifier mode. Leaves, pollen, and seed pods still sit on the water for everyone else. That job is Best Robotic Pool Skimmers — solar float, not a floor robot — or a long-handled net. A waterline brush on the X1, Premier, or Nautilus is the tile ring, not the surface. Do not buy the Nautilus hoping a top-load basket becomes a Betta, and do not buy a solar skimmer hoping it scrubs the floor.

What size pool can a robotic cleaner handle?

Match the card to the water, not the brochure. Small to medium, under about 850 sq ft: Aiper Scuba S1. Mid in-ground around 33 ft: Polaris FREEDOM Cordless. Typical residential up to about 1,600 sq ft: Aiper Scuba X1. Large or heavy-debris, up to about 3,200 sq ft: Beatbot AquaSense 2 Ultra. Fifty-foot in-ground on a cord: Maytronics Dolphin Premier and Dolphin Nautilus CC Plus. A second cycle is still a second cycle. Do not buy the S1 for a 50-foot rectangle, and do not buy the Beatbot for a plunge pool because the listing said AI.

What is the best pool robot under $1,000?

The Dolphin Nautilus CC Plus at about $799 is the first-time default — corded, dual brushes, top-load basket, weekly timer, currently fourth at 8.8 and the highest vote count on the list. The cordless door under $1,000 is the Aiper Scuba S1 at about $899 — floor, walls, magnetic dock, currently sixth at 8.3. Both live on Best Robotic Pool Cleaners. The Polaris FREEDOM at about $1,099 and the Aiper Scuba X1 at about $1,199 sit just over the line. Do not buy the S1 hoping it becomes an X1 with waterline mapping, and do not buy the Nautilus hoping $799 becomes a cordless Beatbot.

Beatbot AquaSense 2 Ultra vs Aiper Scuba X1 — which should I buy?

Buy the Aiper Scuba X1 at about $1,199 unless the surface and the clarifier are why you opened the tab. Both are cordless, both climb walls, both do the waterline, both plan a path, both have an app. The Beatbot's about $1,100 premium is a dedicated surface float plus a clarifier mode on a larger pool rating — about 3,200 sq ft versus about 1,600. Buy the Beatbot when floating debris is the weekly fight and you will not skim. Buy the X1 when the floor, walls, and waterline are the job. Do not buy the Beatbot hoping $2,299 becomes a cheaper X1 with extra modes, and do not buy the X1 hoping path-planning grows a surface float.

Should I buy a robotic cleaner or a suction-side cleaner?

Buy a robot if the machine should scrub and carry its own filter: that is this list. Buy suction-side if the pool pump already runs and you want no battery and no electronics — Hayward Poolvergnuegen and Zodiac MX8 live on Best Suction-Side Pool Cleaners, about $399 to $549. A suction head will not polish the waterline the way a Dolphin brush does. A robot will not run all day on the pump for $400. Those are complementary on a dirty spring open, not rivals for the same Saturday. Do not buy a $2,299 Beatbot to replace a pump you already leave on, and do not buy a $399 Hayward hoping it maps the pool.