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Comparison · 2 robots

Ecovacs Deebot N30 Omni · 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. Ecovacs Deebot N30 Omni
  2. ROIDMI EVA
Ecovacs

Ecovacs Deebot N30 Omni

Autonomy
III Conditional Autonomy
Score
62/100 Capable
Readiness
Ready Now
Price
$799.99list
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
Ecovacs Deebot N30 OmniROIDMI 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
  • Ecovacs Deebot N30 Omni58
  • ROIDMI EVA60
18median 72 across 354 scored robots100
Coverage and navigation10% of score
Does it work the whole area, and hold that between runs
  • Ecovacs Deebot N30 Omni65
  • ROIDMI EVA75
15median 70 across 344 scored robots100
Edge-case recovery10% of score
Does it recover from the failures its category presents
  • Ecovacs Deebot N30 Omni25
  • ROIDMI EVA25
18median 50 across 261 scored robots100
Operating envelope4% of score
How far conditions can vary before performance drops
  • Ecovacs Deebot N30 Omni55
  • ROIDMI EVA65
25median 70 across 320 scored robots100

Dependability

Field failure rate16% of score
Documented hardware failures per owner-year
  • Ecovacs Deebot N30 Omni57
  • ROIDMI EVA46
6median 70 across 344 scored robots100
Software stability14% of score
Whether updates fix more than they break
  • Ecovacs Deebot N30 Omni64
  • ROIDMI EVA40
15median 65 across 275 scored robots100
Support longevity10% of score
Committed parts, service and updates, with dates
  • Ecovacs Deebot N30 Omni70
  • ROIDMI EVA0
0median 63 across 354 scored robots100

Ownership burden

Routine maintenance12% of score
Hands-on time it asks for in normal operation
  • Ecovacs Deebot N30 Omni72
  • ROIDMI EVA50
22median 68 across 355 scored robots100
Consumables8% of score
Parts that must be bought to keep it working
  • Ecovacs Deebot N30 Omni55
  • 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.

Price193 with a published figure
  • Ecovacs Deebot N30 Omni$799.99
  • ROIDMI EVA$899
$129.99median $699.99$1,799
Suction (mode not stated)169 with a published figure
  • Ecovacs Deebot N30 Omni10,000 Pa
  • ROIDMI EVA3,200 Pa
1,000 Pamedian 8,000 Pa36,000 Pa
Runtime168 with a published figure
  • Ecovacs Deebot N30 Omni320 min
  • ROIDMI EVA220 min
60 minmedian 180 min360 min
Height189 with a published figure
  • Ecovacs Deebot N30 Omni4.1 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: Charge time, Noise, Weight.

04 Ownership

What the numbers leave out.

The trade-off

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

Ecovacs Deebot N30 Omni

The dock self-washes and dries the mop pad without owner action, but an independent review found it still needs added detergent and multiple passes to fully lift tough, dried stains.

LDS laser navigation and TrueMapping 2.0 build and retain room maps efficiently, but without camera-based sensing an independent review documented one collision with a placed obstacle it should have avoided.

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.

Ecovacs Deebot N30 Omni
Households with frequent tough, dried-on stains
An independent review found the robot needed multiple passes on coffee and wine stains and could not fully remove ketchup or dried mud without added detergent, which is not included in the box.
Buyers wanting camera-based obstacle recognition
This model uses LDS laser navigation only; an independent review documented it colliding with a placed pet-mess obstacle rather than avoiding it.
Buyers who dislike correcting app-generated room maps
An independent review found the app sometimes split single rooms into separate zones, requiring manual correction.
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.

Ecovacs Deebot N30 Omni
  • Every 2-3 months: Replace the filter and side brush, per manufacturer guidance.
  • Periodically: Empty the dock’s 2.6L dust bag.
  • Mop pads: Washable and reusable for approximately 50-60 cleaning cycles before replacement, per Ecovacs.
  • Water tank: Refill and drain the dock’s water tank; exact interval not published.
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
Ecovacs Deebot N30 Omni Verified 7 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.