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Comparison · 2 robots

Dyson 360 Heurist · ROIDMI EVA

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

  1. Dyson 360 Heurist
  2. ROIDMI EVA
Dyson

Dyson 360 Heurist

Autonomy
III Conditional Autonomy
Score
45/100 Limited
Readiness
Wait
Price
Not tracked
Roidmi

ROIDMI EVA

Autonomy
III Conditional Autonomy
Score
51/100 Limited
Readiness
Falls Short
Price
$899list

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
Dyson 360 HeuristROIDMI EVA
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
  • Dyson 360 Heurist70
  • ROIDMI EVA60
18median 72 across 354 scored robots100
Coverage and navigation10% of score
Does it work the whole area, and hold that between runs
  • Dyson 360 Heurist63
  • ROIDMI EVA75
15median 70 across 344 scored robots100
Edge-case recovery10% of score
Does it recover from the failures its category presents
  • Dyson 360 Heurist32
  • ROIDMI EVA25
18median 50 across 261 scored robots100
Operating envelope4% of score
How far conditions can vary before performance drops
  • Dyson 360 Heurist72
  • ROIDMI EVA65
25median 70 across 320 scored robots100

Dependability

Field failure rate16% of score
Documented hardware failures per owner-year
  • Dyson 360 Heurist56
  • ROIDMI EVA46
6median 70 across 344 scored robots100
Software stability14% of score
Whether updates fix more than they break
  • Dyson 360 Heurist33
  • ROIDMI EVA40
15median 65 across 275 scored robots100
Support longevity10% of score
Committed parts, service and updates, with dates
  • Dyson 360 Heurist12
  • ROIDMI EVA0
0median 63 across 354 scored robots100

Ownership burden

Routine maintenance12% of score
Hands-on time it asks for in normal operation
  • Dyson 360 Heurist30
  • ROIDMI EVA50
22median 68 across 355 scored robots100
Consumables8% of score
Parts that must be bought to keep it working
  • Dyson 360 Heurist30
  • ROIDMI EVA75
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.

Runtime168 with a published figure
  • Dyson 360 Heurist75 min
  • ROIDMI EVA220 min
60 minmedian 180 min360 min
Weight171 with a published figure
  • Dyson 360 Heurist5.4 lbs
  • ROIDMI EVA9.3 lbs
3.3 lbsmedian 8.2 lbs36.4 lbs
Height189 with a published figure
  • Dyson 360 Heurist4.7 in
  • ROIDMI EVA4.2 in
2.6 inmedian 3.8 in21.4 in

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

Dyson 360 Heurist

Not recorded for this robot.

ROIDMI EVA

The dock is designed to self-empty and self-wash mop pads, but an independent review found the design under-delivered on both counts in practice, before the manufacturer’s closure removed any path to a fix.

Remaining retail inventory can still be found through some third-party channels, but buying it now means buying a robot with no manufacturer support of any kind.

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.

Dyson 360 Heurist
Consumers seeking new product with warranty support
Discontinued since 2021. Dyson ceased manufacturing and support to transition owners to the 360 Vis Nav. Replacement parts and repairs are unavailable through official channels.
US-market vacuum buyers
Never released in the United States. The Heurist was sold in the UK, Middle East, and Asia. The 360 Vis Nav is the successor model.
Budget-conscious buyers
Sold at flagship pricing in the markets it reached; no US price was ever set. Used units in secondhand markets carry no warranty, and parts scarcity makes post-repair serviceability risky.
ROIDMI EVA
Buyers wanting any form of manufacturer support
Roidmi has ceased operations and discontinued product maintenance, returns, and after-sales service.
Large homes needing a single uninterrupted cleaning run
An independent review found the dustbin fills too fast to complete a full-floor clean without manual emptying.
Buyers relying on the dock to fully dry mop pads unattended
The same independent review found pads remained damp more than 12 hours after the drying cycle.

What stays your job

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

Dyson 360 Heurist
  • After every use: Empty dust bin; check lens for condensation.
  • Weekly: Inspect track drive for hair/fiber wrapping; manual removal if present.
  • Monthly: Replace or deep-clean filter; check track bearing for debris.
  • Every 3-6 months: Inspect brush bristles and side brush wear; lens calibration check via app.
  • As needed: Dry dock in humid climates; moisture can interfere with vision system.
ROIDMI EVA
  • Cadence: Empty the dust bag roughly every 60 days, per manufacturer specification.
  • Water tanks: Refill and empty the dock’s dual clean/dirty water tanks.
  • Mop pad drying: An independent review found pads remained damp more than 12 hours after the dock’s drying cycle, which in practice may require manual intervention.
  • Setup: Define no-go and no-mop zones in the app.
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
Dyson 360 Heurist Discontinued 2 Aug 2026
ROIDMI EVA Discontinued 3 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.