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Comparison · 2 robots

Beatbot Sora 70 · Polaris EPIC 8642 iQ

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 Sora 70
  2. Polaris EPIC 8642 iQ
Beatbot

Beatbot Sora 70

Autonomy
III Conditional Autonomy
Score
69/100 Capable
Readiness
Promising Progress
Price
$1,499list
Polaris

Polaris EPIC 8642 iQ

Autonomy
III Conditional Autonomy
Score
64/100 Capable
Readiness
Ready Now
Price
$1,499list

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 Sora 70Polaris EPIC 8642 iQ
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 Sora 70100
  • Polaris EPIC 8642 iQ75
18median 72 across 354 scored robots100
Coverage and navigation10% of score
Does it work the whole area, and hold that between runs
  • Beatbot Sora 7088
  • Polaris EPIC 8642 iQ60
15median 70 across 344 scored robots100
Edge-case recovery10% of score
Does it recover from the failures its category presents
  • Beatbot Sora 7038
  • Polaris EPIC 8642 iQ45
18median 50 across 261 scored robots100
Operating envelope4% of score
How far conditions can vary before performance drops
  • Beatbot Sora 7076
  • Polaris EPIC 8642 iQ50
25median 70 across 320 scored robots100

Dependability

Field failure rate16% of score
Documented hardware failures per owner-year
  • Beatbot Sora 7056
  • Polaris EPIC 8642 iQ73
6median 70 across 344 scored robots100
Software stability14% of score
Whether updates fix more than they break
  • Beatbot Sora 7065
  • Polaris EPIC 8642 iQ65
15median 65 across 275 scored robots100
Support longevity10% of score
Committed parts, service and updates, with dates
  • Beatbot Sora 7055
  • Polaris EPIC 8642 iQ82
0median 63 across 354 scored robots100

Ownership burden

Routine maintenance12% of score
Hands-on time it asks for in normal operation
  • Beatbot Sora 7081
  • Polaris EPIC 8642 iQ56
22median 68 across 355 scored robots100
Consumables8% of score
Parts that must be bought to keep it working
  • Beatbot Sora 7054
  • Polaris EPIC 8642 iQ43
30median 69 across 354 scored robots100
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 Sora 70$1,499
  • Polaris EPIC 8642 iQ$1,499
$249median $1,194$4,250

Not compared, because fewer than two of these robots carry a published figure: Suction, Runtime, Charge time, Noise, Weight, Height.

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 Sora 70

Cordless convenience replaces cable and swivel maintenance, it does not add to it. What you take on instead is charge scheduling and off-season battery storage.

Smart mapping is early-stage for pool cleaners. Independent hands-on reviews published from May 2026 cover floor, wall, waterline and surface performance; what has no record yet is how mapping and coverage hold up across several seasons.

Polaris EPIC 8642 iQ

The iAquaLink app is real convenience, but corded operation is tethered convenience, cable management creates logistics that offset the app’s hands-off promise.

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 Sora 70
Pools with heavy seasonal leaf or algae load
Continuous shedding means emptying the filter between cycles rather than after them, and pre-skimming by hand before a run. That maintenance load exceeds what a daily-use cleaner is meant to absorb.
Above-ground or non-standard pool shapes
Smart mapping designed for in-ground geometry. Ramp access, wall angles, and shallow ledges in above-ground or non-rectangular pools may confound the navigation system.
Owners requiring year-round unattended operation
Battery charge cycles, seasonal winterization, and no reliability record past a first season mean regular owner intervention is mandatory. Not a set-and-forget system.
Polaris EPIC 8642 iQ
Above-ground pools and small in-ground pools.
Polaris rates the EPIC 8642 iQ for in-ground pools up to 50 feet, and the 60 foot cable, control box and transport caddy are sized for that installation. On a compact pool the handling routine is the same as on a large one, and that routine is most of the ownership effort.
Owners preferring cordless or minimal cable management.
The 60 foot cable is not optional on this model. It runs from the cleaner to a poolside control box, the swivel reduces tangling rather than removing the cord from the routine, and the cleaner and caddy need storage between uses. As with any mains-fed cleaner, it comes out of the pool before anyone swims.
Environments with heavy brush or concrete surface damage.
Brush wear on rough surfaces accelerates; brush replacement intervals will increase and consumable costs rise.

What stays your job

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

Beatbot Sora 70
  • Weekly: Rinse filter cartridge and brush; check for hair and leaf tangles.
  • Monthly: Inspect dock connectors for corrosion; test app connectivity.
  • Every 3-6 months: Battery charge-hold test; replace brush if fibers worn.
  • Seasonally: Winterization: drain motor cavity and disconnect battery if storing pool cover.
  • As needed: Filter cartridge replacement; brush replacement (cost per unit not documented).
Polaris EPIC 8642 iQ
  • After each run: Lift out the 4 L filter canister and rinse the debris (~10 min); check the cable swivel.
  • Every 2-4 weeks: Deep-clean the canister if debris load is heavy; wipe the brush cartridge.
  • Every 6-12 months: Replace brush cartridge (~$60-80 typical Polaris pricing).
  • Annually: Replace filter canister (~$120).
  • Seasonally: Store the cleaner, caddy and control box indoors and out of freezing conditions; inspect the cable and its connector for corrosion; check wall-climb wheels for algae film.
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 Sora 70 Provisional 3 Aug 2026
Polaris EPIC 8642 iQ Verified 5 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.