Top 10 Robotic Pool Cleaners in 2027 — Best Overall + Best Value

Direct Answer

The best overall robotic pool cleaner in 2027 is the Dolphin Premier at $1,199, a corded workhorse from Maytronics that scrubs floors, walls, and the waterline with dual motors, multi-media filtration, and a set-and-forget weekly timer that no cordless rival can match.

The best value pick is the Dolphin Nautilus CC Plus with Wi-Fi at $799, which leaves most in-ground pools spotless after a 2-hour cycle for roughly a third less than premium corded competitors. This list is for in-ground and above-ground pool owners who want a robot that actually cleans rather than a gadget — including buyers weighing the cordless convenience of Beatbot, Aiper, and Polaris against the raw suction and runtime of corded Dolphins and Haywards.

Below are ten currently shipping models with real prices, real specs, and honest tradeoffs.

How We Ranked the Top 10

We weighted each cleaner against the things that actually determine whether your pool ends up clean, then cross-checked our scoring against published testing from Wirecutter, PCMag, CNET, Tom's Guide, PCWorld, The Pool Nerd (36+ units tested), Pool & Spa News, and manufacturer spec sheets from Dolphin/Maytronics, Aiper, Beatbot, Polaris, Wybot, and Hayward.

Our weighting:

• Cleaning power (floor / walls / waterline) — 25%
• Navigation & smart mapping — 20%
• Battery (cordless) or cord handling (corded) — 15%
• Filtration & debris capacity — 15%
• Price-to-performance — 15%
• App & ease of maintenance — 10%

A recurring theme across testing: corded robots still out-clean cordless robots at a fraction of the price because they run as long as needed and deliver 3-4x the suction. Cordless models win on convenience, not cleaning, and that shaped the ranking.

1. Dolphin Premier 🏆 BEST OVERALL

Price: $1,199 | Best for: In-ground pools up to 50 ft that you want truly spotless

The Dolphin Premier is a corded cleaner built around dual drive motors and a multi-media filtration system that lets you swap between oversized leaf bags, standard cartridges, and ultra-fine NanoFiltration panels down to roughly 2 microns for fine silt and algae.

It climbs walls aggressively, scrubs the waterline, and uses SmartNav gyroscopic mapping to cover the whole pool instead of bouncing randomly. Because it is corded, you get a weekly timer and unlimited runtime — set it and forget it. It carries a 3-year warranty, the longest in its class.

This is the unit testers reach for when the goal is a flawless pool, not a flashy app.

Pros:

• Multi-media filtration down to ~2 microns captures silt other robots blow past
• Dual motors and active scrubbing brushes climb walls and clean the waterline
• Weekly timer with unlimited corded runtime — genuine set-and-forget
• Best-in-class 3-year warranty from Maytronics

Cons:

• Corded, so you manage cable handling and swiveling
• Heavier to lift out of the pool than cordless units

Verdict: The cleanest pool for the money — the corded benchmark every cordless robot is measured against.

2. Dolphin Nautilus CC Plus (Wi-Fi) 💎 BEST VALUE

Price: $799 | Best for: Most in-ground pool owners who want clean results without overpaying

The Dolphin Nautilus CC Plus is the cleaner The Pool Nerd calls the best robot for most people, and it is our best value pick for a reason. It is corded, handles in-ground pools up to 50 ft, finishes a cycle in about 2 hours, and weighs only 19 lbs. Dual scrubbing brushes plus a top-load cartridge filter and CleverClean smart navigation deliver spotless floors and solid wall climbing.

Wi-Fi scheduling through the MyDolphin Plus app lets you run it from your phone. Operating cost is roughly 15 cents per cleaning cycle. It does everything most owners need for hundreds less than the Premier.

Pros:

• $799 for genuine corded cleaning power — the price-to-performance leader
• Top-load filter access makes emptying debris painless
• Wi-Fi scheduling with a 2-hour cycle and unlimited runtime
• Lightweight 19 lbs for easy lift-out

Cons:

• Waterline cleaning is good but not as thorough as the Premier
• 30-month warranty trails the Premier's 3 years

Verdict: The smart-money buy — pro-grade cleaning at a mainstream price.

3. Beatbot AquaSense 2 Ultra

Price: $3,550 | Best for: Large-pool owners who want a hands-free, app-driven flagship and can absorb the cost

The Beatbot AquaSense 2 Ultra is the world's first AI-powered 5-in-1 cordless cleaner, handling floor, walls, waterline, surface skimming, and water clarification in one machine. It launched at CES 2025 with a stack of awards. Battery runtime spans 5 to 10 hours depending on mode, and it parks itself at the waterline when done for easy retrieval.

It maps large pools with ultrasonic sensors and AI path planning. The catch is the $3,550 MSRP (often discounted near $2,829) — and in head-to-head testing it still could not out-clean corded robots costing far less. You pay for surface cleaning, AI, and convenience.

Pros:

• 5-in-1 cleaning including rare surface skimming and water clarification
• 5-10 hour battery depending on mode, with auto-parking at the waterline
• AI navigation and mapping for large, complex pools
• Strong app with mode selection and scheduling

Cons:

• $3,550 MSRP is brutal, and discounts still hover near $2,800
• Cordless suction trails corded robots a fraction of the price

Verdict: The most feature-loaded cordless robot — impressive, but you are paying a heavy premium for convenience.

4. Aiper Scuba S1 Pro

Price: $1,099 | Best for: In-ground owners up to ~2,150 sq ft who want a capable cordless without the Beatbot price

The Aiper Scuba S1 Pro is a cordless flagship rated for pools up to 2,150 sq ft, with a 7,800 mAh battery that Aiper advertises around 3 hours of runtime. It climbs walls, cleans the waterline, and uses dual-direction sensors for path planning. Real-world reviews are split: PCWorld and several testers got 170-180 minutes of solid cleaning, while others saw runtime drop closer to 60-70 minutes under load.

When the battery cooperates, it is one of the better cordless cleaners under $1,200. App control handles modes and scheduling.

Pros:

• Cordless coverage up to 2,150 sq ft for large pools
• Wall climbing and waterline cleaning in a cordless body
• App control with multiple cleaning modes
• Hundreds cheaper than the Beatbot flagship

Cons:

• Runtime is inconsistent — some testers saw barely an hour
• Suction still trails corded robots in its price range

Verdict: A strong mid-priced cordless pick if your runs are short — just temper the battery expectations.

5. Polaris Freedom

Price: $1,399 | Best for: Small-to-medium in-ground and above-ground pools wanting cable-free cleaning with a remote

The Polaris Freedom is a cordless, cable-free robot for all in-ground pools up to 50 ft plus above-ground pools. It cleans for up to 2.5 hours, recharges in about 4 hours, and uses a dual traction motor with independently rotating brushes for wall climbing.

Cyclonic cleaning action maintains suction without clogging, and the Double Helix Brush channels debris to the inlet. A SMART Cycle mode learns the pool to set optimal run time, and the Plus variant adds a handheld remote for spot cleaning. A $100 mail-in rebate sweetens the price.

Pros:

• Cyclonic suction that does not fade as debris collects
• Dual traction motor with strong wall climbing and maneuverability
• SMART Cycle learns the pool to optimize each run
• Handheld remote available on the Plus model

Cons:

• 2.5-hour cap means large, dirty pools may need a second pass
• $1,399 is steep next to the corded Nautilus CC Plus

Verdict: A polished, brand-name cordless option — best for owners who value tangle-free runs and remote spot cleaning.

6. Wybot S2 Solar Vision

Price: $1,799 | Best for: Owners who never want to haul a robot out to charge

The Wybot S2 Solar Vision is billed as the world's first underwater solar-powered robot. It lives in the pool, docking on the wall and recharging from an attached solar panel, so you barely touch it. It cleans floor, walls, and edges with app control and visual navigation.

Testers praised how thoroughly it pulled sand off the bottom and scrubbed walls and waterlines — in some cases better than a pool service. The downside is price: at $1,799 MSRP you are largely paying for the always-on solar convenience rather than a leap in cleaning ability.

Pros:

• Solar charging in the pool — no lifting it out to recharge
• Wall, floor, and waterline cleaning with strong fine-debris pickup
• App control with visual navigation
• Lives in the pool for genuine hands-off operation

Cons:

• $1,799 is expensive versus similarly capable competitors
• You are paying mostly for convenience, not cleaning gains

Verdict: The most hands-off robot on the list — worth it if recharging hassle is your dealbreaker.

7. Dolphin Liberty 400

Price: $1,499 | Best for: In-ground pools up to 33 ft wanting a Dolphin without the cord

The Dolphin Liberty 400 brings Maytronics build quality to a cordless body, cleaning floor, walls, and waterline on in-ground pools up to 33 ft. It runs on inductive (contactless) charging and uses tracks for grip on every surface plus an active front brush.

The CleverClean scanning software maps the pool and routes around obstacles, the same navigation logic that makes corded Dolphins reliable. It is the cordless pick for buyers who trust the Dolphin name but want to skip cable management. Expect the usual cordless tradeoff — battery life is good, not unlimited.

Pros:

• Maytronics reliability and CleverClean navigation in a cordless shell
• Tracks plus active brush grip and scrub every surface
• Inductive charging — no exposed contacts to corrode
• Floor, wall, and waterline coverage

Cons:

• Limited to pools up to 33 ft
• Some owners note battery life feels short versus corded Dolphins

Verdict: The cordless Dolphin to buy — trusted navigation and build, with the expected battery compromise.

8. Hayward AquaVac 650

Price: $1,499 | Best for: In-ground and above-ground pools up to 20x40 ft wanting filterless, low-maintenance cleaning

The Hayward AquaVac 650 is a corded cleaner for pools up to 20 x 40 ft built around patented SpinTech filterless technology — 18 hydrocyclones that hold maximum suction without a clogging filter cartridge. Six variable-speed rollers with adaptive traction deliver wall-to-wall coverage, and a TouchFree debris canister pops off without you touching the muck.

It is Wi-Fi enabled with iOS and Android apps for scheduling. Testers cleaned a full pool in about three hours with clean curved walls, though a few flagged inconsistent wall climbing. The filterless canister is the standout maintenance feature.

Pros:

• SpinTech filterless cyclones keep suction strong, no filters to clean
• TouchFree canister for mess-free emptying
• Six adaptive-traction rollers for wall-to-wall coverage
• Wi-Fi app scheduling on a corded, unlimited-runtime body

Cons:

• Wall climbing can be inconsistent per some testers
• Pricier than the Nautilus CC Plus for comparable floor cleaning

Verdict: The low-maintenance corded pick — the filterless canister alone wins over buyers who hate cleaning filters.

9. Beatbot iSkim Ultra (Solar Skimmer)

Price: $1,499 | Best for: Pools under heavy leaf and pollen load that need 24/7 surface cleaning

The Beatbot iSkim Ultra is a solar-powered surface skimmer, not a floor vacuum — it is a complement to a floor robot, not a replacement. A 24W monocrystalline solar array and 10,000 mAh battery drive 24/7 surface cleaning via dual-path autonomous navigation, a seven-motor drive, and 20 sensors including tri-ultrasonic and a six-axis IMU.

A 265mm front roller brush feeds a large 9-liter debris basket, so leaves and pollen go straight off the surface before they sink. MSRP is $1,499 but it discounts steeply, sometimes near $699-$999. For tree-shaded pools, continuous skimming saves real cleaning time.

Pros:

• Solar-powered 24/7 surface skimming with no plugging in
• 9-liter debris basket swallows heavy leaf and pollen loads
• 20-sensor navigation for shaped pools and obstacle avoidance
• Discounts down toward $699-$999 make it far easier to justify

Cons:

• Surface only — you still need a floor/wall robot
• Full $1,499 MSRP is hard to justify against rival skimmers

Verdict: The best surface skimmer for leafy pools — pair it with a floor robot rather than expecting it to do everything.

10. Aiper Scuba SE

Price: $150 | Best for: Small above-ground pools and tight budgets

The Aiper Scuba SE is the budget cordless entry, priced around $150 for above-ground and small in-ground pools up to roughly 860 sq ft. It is genuinely cordless and easy to drop in, with an advertised runtime near 90 minutes that testers found dropped to 60-70 minutes in practice.

Its 1,200 GPH flow rate makes suction noticeably weaker than corded robots, so it handles light debris like leaves and dust but struggles with anything heavier or fine sand. As a first robot for a small seasonal pool it is fine; as a primary cleaner for a real in-ground pool, it falls short.

Pros:

• ~$150 price is the lowest on this list by far
• Cordless and easy to drop into small above-ground pools
• Light-debris pickup is adequate for a clean pool
• Simple operation with no app dependence

Cons:

• Weak 1,200 GPH suction struggles with fine sand and heavy debris
• Runtime falls to 60-70 minutes in real-world use

Verdict: A reasonable starter for a small above-ground pool — just know its limits before expecting in-ground performance.

Buyer Decision Tree — Which One's Right for You?

What to Look For When Buying a Robotic Pool Cleaner

• Corded vs cordless tradeoff — Corded robots deliver more suction and unlimited runtime with a weekly timer, but you manage a cable. Cordless robots are easy to drop in and lift out but recharge between runs and clean with less power.
• Pool size and shape support — Match the rated length (33 ft, 50 ft, 20x40 ft) and square footage to your pool. A robot built for 33 ft will leave a 50-ft pool partially uncleaned.
• Wall and waterline cleaning — The best units climb walls and scrub the waterline, where oils and scum collect. Cheaper robots clean only the floor.
• Filter basket size and access — A top-load filter or TouchFree canister is far easier to empty than a bottom-load tray. Larger baskets mean fewer mid-cycle stops.
• Navigation and mapping — Gyroscopic or AI mapping (CleverClean, SmartNav) covers the whole pool methodically; random-bounce navigation misses spots and wastes runtime.
• Filtration microns — Fine panels around 2 microns capture silt and algae; standard cartridges only catch leaves and larger debris.
• Warranty and repairability — Dolphin's 2-3 year warranties lead the field. Check whether motors and batteries are serviceable, since a dead cordless battery can end a robot's life.

What matters less than marketing implies: flashy AI claims, app gimmicks, and surface-skimming add-ons. A robot with strong suction, real wall climbing, and good filtration on a proven navigation system will out-clean a feature-stuffed unit every time — and most of the price gap between a $799 corded Dolphin and a $3,550 cordless flagship buys convenience, not cleaner water.

FAQ

Are corded or cordless robotic pool cleaners better in 2027? Corded cleaners still clean better. In repeated testing they out-clean cordless robots costing far more because they deliver 3-4x the suction and run on an unlimited weekly timer. Cordless models win on convenience — no cable to manage and easy lift-out — but trade away suction and add recharge cycles.

If your priority is the cleanest possible pool, buy corded; if it is ease of use, buy cordless.

How much should I spend on a good robotic pool cleaner? For a great in-ground result, the $799 Dolphin Nautilus CC Plus is the value sweet spot, and the $1,199 Dolphin Premier is the top-end pick for most homeowners. You can spend $3,550 on a Beatbot AquaSense 2 Ultra, but you are paying for surface skimming, AI, and cordless convenience rather than meaningfully cleaner water.

Do robotic pool cleaners clean the walls and waterline? The better ones do. The Dolphin Premier, Nautilus CC Plus, Liberty 400, Polaris Freedom, and Wybot S2 Solar all climb walls and scrub the waterline. Budget units like the Aiper Scuba SE generally clean only the floor, so check the spec sheet before buying if waterline scum is your problem.

How long do robotic pool cleaners run per cycle? Corded models run about 2 hours per cycle and can run as long as you schedule them on a timer. Cordless models typically advertise 2.5-3 hours but often deliver 60-180 minutes in real-world use depending on debris load — the Aiper Scuba S1 Pro and Scuba SE both saw shorter real runtimes than their ratings in testing.

Do I still need a skimmer if I have a floor-cleaning robot? For leafy or pollen-heavy pools, yes. Floor robots like the Dolphin Premier do not continuously skim the surface, so a solar skimmer like the Beatbot iSkim Ultra removes leaves before they sink. They are complementary tools, not substitutes.

Which robotic pool cleaner has the best warranty? Dolphin/Maytronics leads, with the Dolphin Premier carrying a 3-year warranty and the Nautilus CC Plus a 30-month warranty — both ahead of most cordless competitors, which is a meaningful factor given how often a dead battery ends a cordless robot's usable life.

Bottom Line

For 2027, the Dolphin Premier at $1,199 is the best overall robotic pool cleaner — corded power, multi-media filtration to roughly 2 microns, real wall and waterline scrubbing, and a 3-year warranty that out-cleans every cordless flagship costing far more. The Dolphin Nautilus CC Plus at $799 is the best value, delivering spotless in-ground results for hundreds less.

If you want cordless convenience, weigh the Aiper Scuba S1 Pro, Polaris Freedom, Dolphin Liberty 400, or all-in-one Beatbot AquaSense 2 Ultra — and for leafy pools, add the Beatbot iSkim Ultra skimmer. Use the decision tree above to route your pool size, mounting type, budget, and cordless preference to the right numbered pick.

Sources

• Wirecutter — The Best Robotic Pool Cleaners
• PCWorld — Aiper Scuba S1 Pro Review
• CNN Underscored — Beatbot AquaSense 2 Ultra Review
• Digital Trends — Beatbot AquaSense 2 Ultra Review
• The Pool Nerd — Best Robotic Pool Cleaners (30+ Tested)
• Reviewed — Hayward AquaVac 6 Series 650 Review
• Android Authority — Wybot S2 Solar Review
• Maytronics — Dolphin Nautilus CC Plus Spec Sheet
• Maytronics — Dolphin Liberty 400 Spec Sheet
• Leslie's Pool Supplies — Polaris Freedom Cordless Spec & Price
• Aiper — Scuba SE Product Page
• PR Newswire — Beatbot iSkim Solar Skimmer Launch

*Robotic pool cleaner review — pool cleaner reviews, rating, best robotic pool cleaner 2027, and a review of the top corded and cordless picks for pool owners.*