Quick Answer: Both Aiper and Beatbot build cordless robotic pool cleaners you simply drop in the water, but they target opposite ends of the market. Beatbot makes the most feature-packed cordless robots — its flagship AquaSense 2 Ultra ($2,800–$3,500) adds true surface skimming, waterline scrubbing, 5,500 GPH 4-motor suction, and up to a 4-hour runtime. Aiper is the value leader: the Scuba S1 ($899) delivers strong floor-and-wall cleaning for about a third of the price, and budget Aipers like the Seagull SE (~$250) make cordless cleaning affordable. Buy Beatbot for a premium all-in-one machine, Aiper for the best cordless cleaning per dollar.
Aiper and Beatbot are the two biggest names in cordless robotic pool cleaning — both ditch the cord and hose entirely — but they compete on completely different terms. Aiper made cordless cleaning affordable and sells a robot for nearly every pool and budget; Beatbot went the opposite way, building a premium all-in-one flagship that does jobs other robots don’t. Knowing which trade-off matters to you is the whole decision.
Aiper vs Beatbot at a glance
| Aiper | Beatbot | |
|---|---|---|
| Positioning | Affordable cordless leader | Premium high-end specialist |
| Power source | Rechargeable battery (cordless) | Rechargeable battery (cordless) |
| Flagship model | Scuba S1 (~$899) | AquaSense 2 Ultra (~$2,800–$3,500) |
| Suction | ~4,200 GPH (3 motors, Scuba S1) | ~5,500 GPH (4 motors, AquaSense 2) |
| Runtime | ~150 min rated (Scuba S1) | Up to ~4 hrs floor cleaning |
| Surface skimming | No (floor + walls) | Yes (skims, vacuums, scrubs waterline) |
| Saltwater | Standard chlorinated pools | Up to 5,000 PPM salt |
| Budget option | Seagull SE (~$250) | AquaSense 2 (from ~$1,300) |
By the numbers
- Suction power: The Beatbot AquaSense 2 runs a 4-motor system rated at about 5,500 GPH, while the Aiper Scuba S1 uses a 3-motor design rated near 4,200 GPH, per each brand’s published specs — a meaningful gap on heavy debris, though both clear normal dirt easily.
- Runtime: Beatbot advertises the AquaSense 2 for up to 4 hours of floor cleaning (about 3.5 hours on walls) per charge, versus roughly 150 minutes rated for the Aiper Scuba S1 — and reviewers such as Digital Trends note Aiper cordless robots often run closer to 60–90 minutes in real use, so Beatbot’s runtime lead is real on large pools.
- Price spread: Beatbot’s AquaSense 2 Ultra lists around $3,550 MSRP (often discounted to ~$2,829), while the Aiper Scuba S1 sells near $899 and budget Aipers start around $250 — Aiper undercuts Beatbot at every tier.
- Saltwater rating: Beatbot rates the AquaSense 2 for saltwater pools up to 5,000 PPM, while Aiper’s Scuba S1 is aimed mainly at standard chlorinated inground pools — worth checking if you run a saltwater system. (For a robotic-vs-suction-vs-pressure breakdown, see our best automatic pool cleaner guide.)
Aiper: the value cordless pick
Aiper Scuba S1
- Fully cordless — drop it in with no cord or hose to tangle.
- Cleans floor and walls with dual-drive scrubbing and ~4,200 GPH suction.
- App control with smart navigation and self-parking near the edge.
- Roughly a third the price of Beatbot's flagship.
Aiper (founded in 2017) built the affordable end of the cordless category — battery robots you simply drop in, with no cord to unspool or power supply to position. Its range is the broadest in cordless: the budget Seagull SE (around $250) covers above-ground pools, the Scuba S1 (~$899) handles floors and walls on most inground pools, and the flagship Scuba X1 climbs walls and cleans the waterline to close the gap with premium rivals. The appeal is simple — strong cordless cleaning for a fraction of Beatbot’s price. For the cordless-specific lineup, see our best cordless robotic pool cleaner guide, and our best Aiper pool cleaner guide ranks every current Aiper model.
Beatbot: the premium all-in-one pick
Beatbot AquaSense 2 Ultra
- 5-in-1: skims the surface, vacuums the floor, scrubs walls and waterline, clarifies water.
- 4-motor system with ~5,500 GPH suction for heavy debris.
- Up to ~4 hours of cleaning per charge; surface parking and SmartDrain retrieval.
- Rated for saltwater pools up to 5,000 PPM.
Beatbot launched at the high end and stayed there. Its AquaSense 2 series is built to be the only pool-cleaning device you own — a single cordless robot that skims floating leaves off the surface, vacuums the floor, scrubs walls and the waterline, and even dispenses a clarifier, all controlled and mapped through an app. The flagship Ultra’s 4-motor, 5,500 GPH suction and ~4-hour runtime make it genuinely capable on large or debris-heavy pools, and Digital Trends called it an “all-in-one pool cleaner champion.” The catch is price: the Ultra runs around $2,800–$3,500, several times an Aiper. Our best Beatbot pool cleaner guide ranks every current model, and the best robotic pool cleaner guide puts both brands against corded options.
Which should you buy?
- Choose Aiper if: you want the best cordless cleaning per dollar, you have a standard inground or above-ground pool, and floor-and-wall cleaning covers your needs. A Scuba S1 does that well for roughly a third of a Beatbot Ultra, and budget Aipers go lower still.
- Choose Beatbot if: you want a single machine that skims the surface, scrubs the waterline, and vacuums the floor, you have a large or leaf-heavy pool that benefits from ~4-hour runtime and 5,500 GPH suction, and the premium price isn’t a dealbreaker.
- Either way: both are fully cordless, so both skip the tangled cord and run independently of your pool’s pump, keeping running costs to pennies per cycle. Match the robot to your pool size, debris load, and budget.
If you’re weighing cordless against corded robots too, our Aiper vs Dolphin comparison covers cordless-vs-corded directly, and the best automatic pool cleaner guide compares robotic, suction, and pressure cleaners side by side.
The bottom line
For most pool owners in 2026, Aiper is the smarter buy — strong cordless cleaning across the widest range of prices, with the Scuba S1 delivering most of what you need for about a third of Beatbot’s flagship cost. Beatbot earns its premium for owners who want a true all-in-one: surface skimming, waterline scrubbing, the longest runtime, and the highest suction in the cordless class, all in one machine — if you’re willing to pay several times the Aiper price for it. Decide by whether you value value and range (Aiper) or top-tier, do-everything capability (Beatbot).