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Comparison · 2 robots

Beatbot AquaSense 2 · Wybot S2

All robot pool cleaners. Every measure below is plotted against the full class, so a difference can be read against how much the class itself varies.

  1. Beatbot AquaSense 2
  2. Wybot S2
Beatbot

Beatbot AquaSense 2

Autonomy
III Conditional Autonomy
Score
48/100 Limited
Readiness
Promising Progress
Price
$799confirmed
Wybot

Wybot S2

Autonomy
III Conditional Autonomy
Score
66/100 Capable
Readiness
Ready Now
Price
$999.99list

Up to three

01 Classification

What each one does on its own.

The Autonomy Ladder is the same five rungs for every robot on the site. A rung describes the conditions a robot handles without you, not how good it is.

V
Generalized
Any task, any setting
IV
Environmental
Handles new obstacles without help
III
Conditional
Finishes familiar jobs on its own
Beatbot AquaSense 2Wybot S2
II
Assisted
Runs preset routines, needs rescue
I
Manual
One action, on command
02 Assessment

Where they actually differ.

The Robovations Score is nine inputs across three pillars, each weighted as shown and each scored so that more is better. A robot can lead on one and trail on another, which is the point of showing them apart. Cost of ownership and data handling are reported on each robot's own page and are never averaged into the score.

Capability

Task completion16% of score
Does it finish the job it is sold to do, unattended
  • Beatbot AquaSense 250
  • Wybot S275
Coverage and navigation10% of score
Does it work the whole area, and hold that between runs
  • Beatbot AquaSense 263
  • Wybot S250
Edge-case recovery10% of score
Does it recover from the failures its category presents
  • Beatbot AquaSense 245
  • Wybot S230
Operating envelope4% of score
How far conditions can vary before performance drops
  • Beatbot AquaSense 280
  • Wybot S270

Dependability

Field failure rate16% of score
Documented hardware failures per owner-year
  • Beatbot AquaSense 229
  • Wybot S270
Software stability14% of score
Whether updates fix more than they break
  • Beatbot AquaSense 265
  • Wybot S265
Support longevity10% of score
Committed parts, service and updates, with dates
  • Beatbot AquaSense 230
  • Wybot S252

Ownership burden

Routine maintenance12% of score
Hands-on time it asks for in normal operation
  • Beatbot AquaSense 253
  • Wybot S268
Consumables8% of score
Parts that must be bought to keep it working
  • Beatbot AquaSense 271
  • Wybot S280
03 Measured against the class

How far apart is a long way?

A number only means something next to the spread it sits in. Each track below is the real range across every classified robot in the class, with the median marked.

Price62 with a published figure
  • Beatbot AquaSense 2$799
  • Wybot S2$999.99
$279.99median $1,194$4,250
Runtime38 with a published figure
  • Beatbot AquaSense 2240 min
  • Wybot S2210 min
90 minmedian 180 min1,800 min
Charge time24 with a published figure
  • Beatbot AquaSense 2240 min
  • Wybot S2180 min
90 minmedian 240 min480 min
Weight60 with a published figure
  • Beatbot AquaSense 223.1 lbs
  • Wybot S217.6 lbs
7.9 lbsmedian 21 lbs37 lbs
Height54 with a published figure
  • Beatbot AquaSense 29.2 in
  • Wybot S210.6 in
3.5 inmedian 10.5 in19 in

Not compared, because fewer than two of these robots carry a published figure: Suction, Noise.

04 Ownership

What the numbers leave out.

The trade-off

What each design gives up to be good at what it is good at.

Beatbot AquaSense 2

Cable-free operation trades coverage predictability. Smart mapping navigates efficiently in open water but is prone to missed corner pockets and slow wall approach in complex basin shapes (steps, islands, shallow shelves).

Cordless convenience comes with a manual lift. Beatbot rates up to 4 hours of floor cleaning or 3.5 hours on walls and waterline per charge. After that the robot surface-parks and waits to be carried to its stand for roughly four hours of charging, during which nothing happens in the pool.

Wybot S2

No dock and no cable keeps the deck clear and nothing trailing into the water, and it also means every cycle starts and ends by hand: the owner lowers the machine in, lifts it out, and rinses the filter. A recharge takes about 3 hours.

Who each one is wrong for

Stated by the record itself. A robot being wrong for a household is a fact about fit, not a fault.

Beatbot AquaSense 2
Pools deeper than 3 m or shallower than 0.5 m
Beatbot's published operating range is 0.5 m to 3 m of water depth. Outside it, floor, wall and waterline behavior is not rated.
Heavy seasonal debris loads
The 2 L filter basket fills quickly under heavy leaf fall and is emptied by hand between runs, so autumn cleaning stays a several-times-a-week job rather than a scheduled one.
Owners who cannot lift the robot out to charge
There is no in-water charging. Every cycle ends with the robot parked at the surface and the owner lifting it onto the wireless stand, where it charges in about four hours. SmartDrain empties the water out first, but the lift itself is manual.
Pools kept under a cover most of the season
The robot needs open water to surface-park and to answer an app recall; a cover left partly on can trap it below. Covers come off for every run.
Wybot S2
Pools larger than 3,230 sq ft
Wybot rates the S2 by area, up to 3,230 sq ft of floor and wall. Larger pools sit outside that rating, and 210 minutes on a charge is the ceiling on a single cycle.
Owners who want the machine to empty its own filter
The base S2 ships without a dock and has no self-emptying arrangement. The filter is pulled and rinsed with fresh water after every cycle, and more often through heavy leaf fall.
Owners who want the machine to launch itself
The S2 is lifted into the pool and lifted out by hand. The WYBOT app schedules up to four runs a week on a cycle timer, but the machine has to be in the water when a scheduled run begins.

What stays your job

The upkeep ownership hands back to you, whatever the autonomy level says.

Beatbot AquaSense 2
  • After each run: Lift out the 2 L filter basket and rinse the debris off with fresh water.
  • Weekly: Inspect the waterline brush and the drive tracks for trapped grit, hair or wear.
  • Monthly: Deep-clean the basket and check that the 150 micrometer media is not torn or distorted.
  • Charging: Charge on the vertical stand on a hard, non-combustible surface clear of anything that can burn. Beatbot gives about four hours for a full charge of the 10,000 mAh pack.
  • As needed: Confirm app connectivity before scheduled cycles; install firmware updates when Beatbot releases them.
  • Seasonally: In freezing climates, take the robot out of the pool and store it and the charging stand indoors; dry all seals before storage.
Wybot S2
  • After every use: Rinse the filter cartridge with fresh water; tap the bristles to dislodge debris.
  • Weekly: Inspect the drive tracks and gripper contact pads for algae buildup; wipe with a soft cloth.
  • Every 3-6 months: Replace the filter media or brushes if the bristles are compressed or flow has dropped.
  • Annually: Deep-clean the housing and check the seals before storage; store the machine indoors, charged, and out of freezing temperatures.
05 Evidence

How much each of these is standing on.

Classifications rest on different depths of evidence. A pre-release assessment and a verified one are not the same kind of claim.

Evidence behind each classification
Robot Evidence status Sources reviewed Last assessed
Beatbot AquaSense 2 Verified 6 Aug 2026
Wybot S2 Provisional 4 Aug 2026

Robovations classifies robots; it does not rank them. Nothing on this page is a recommendation, and no manufacturer influences a classification or its placement here.