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Comparison · 2 robots

Eufy C28 Omni · iRobot Roomba Plus 575 Combo

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. Eufy C28 Omni
  2. iRobot Roomba Plus 575 Combo

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
Eufy C28 OmniiRobot Roomba Plus 575 Combo
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
  • Eufy C28 Omni87
  • iRobot Roomba Plus 575 Combo68
18median 72 across 433 scored robots100
Coverage and navigation10% of score
Does it work the whole area, and hold that between runs
  • Eufy C28 Omni76
  • iRobot Roomba Plus 575 Combo74
0median 70 across 421 scored robots100
Edge-case recovery10% of score
Does it recover from the failures its category presents
  • Eufy C28 Omni65
  • iRobot Roomba Plus 575 Combo55
18median 52 across 320 scored robots100
Operating envelope4% of score
How far conditions can vary before performance drops
  • Eufy C28 Omni70
  • iRobot Roomba Plus 575 Combo66
28median 68 across 397 scored robots100

Dependability

Field failure rate16% of score
Documented hardware failures per owner-year
  • Eufy C28 Omni70
  • iRobot Roomba Plus 575 Combo55
6median 70 across 359 scored robots100
Software stability14% of score
Whether updates fix more than they break
  • Eufy C28 Omni65
  • iRobot Roomba Plus 575 Combo62
15median 65 across 342 scored robots100
Support longevity10% of score
Committed parts, service and updates, with dates
  • Eufy C28 Omni52
  • iRobot Roomba Plus 575 Combo60
0median 62 across 429 scored robots100

Ownership burden

Routine maintenance12% of score
Hands-on time it asks for in normal operation
  • Eufy C28 Omni79
  • iRobot Roomba Plus 575 Combo76
22median 67 across 434 scored robots100
Consumables8% of score
Parts that must be bought to keep it working
  • Eufy C28 Omni51
  • iRobot Roomba Plus 575 Combo65
8median 69 across 434 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.

Price217 with a published figure
  • Eufy C28 Omni$799.99
  • iRobot Roomba Plus 575 Combo$799.99
$160median $799.99$2,599
Suction (mode not stated)210 with a published figure
  • Eufy C28 Omni15,000 Pa
  • iRobot Roomba Plus 575 Combo25,000 Pa
1,000 Pamedian 10,000 Pa42,000 Pa
Noise156 with a published figure
  • Eufy C28 Omni58 dB
  • iRobot Roomba Plus 575 Combo70 dB
43 dBmedian 67 dB80 dB
Weight191 with a published figure
  • Eufy C28 Omni11 lbs
  • iRobot Roomba Plus 575 Combo9.4 lbs
3.6 lbsmedian 8.4 lbs25 lbs
Height232 with a published figure
  • Eufy C28 Omni4.4 in
  • iRobot Roomba Plus 575 Combo3.3 in
2.6 inmedian 3.8 in7.8 in

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

04 Ownership

What the numbers leave out.

The trade-off

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

Eufy C28 Omni

The mop system earns a top-ten third-party mopping benchmark; the obstacle avoidance that comes with it is mid-tier at best.

Dock automation is as thorough as any platform in this price segment, but the 4.35-inch robot body excludes it from furniture gaps where thinner flagships operate.

iRobot Roomba Plus 575 Combo

Compact footprint, compact suction: the 46% smaller chassis that fits under beds and sofas runs 25,000 Pa, below iRobot’s higher-suction combo tiers.

Runtime and weight go undocumented because iRobot has not published them, even though suction, dock temperatures and mop mechanics are all fully specified.

Seven weeks old: no independent reliability record exists yet.

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.

Eufy C28 Omni
Homes with heavy furniture clutter or low thresholds
iPath 2.0 avoided only 15 of 24 test obstacles in Vacuum Wars benchmarks, below premium competitors. The squared body also produced documented scratching on metal obstacles when reversing.
High-pile or thick rug households
Notebookcheck testing documented the C28 struggling to climb 25-26mm rug pile despite a 10.8mm mop lift. High-pile coverage is not confirmed in manufacturer specs.
Owners wanting the absolute strongest suction in class
At 15,000 Pa, suction is competitive but below the class ceiling: the Roborock Saros 10 is rated 22,000 Pa at a higher price point. Owners for whom peak suction is the deciding specification have higher-rated options.
Low-clearance furniture situations
At 4.35 inches (110mm) tall, the C28 is above average height for its class. Units with sub-3.5-inch clearance requirements will need a lower-profile model.
iRobot Roomba Plus 575 Combo
Homes larger than roughly 3,000 sqft on one level
iRobot has not published runtime, weight or recharge-and-resume specifics for this SKU, so single-charge coverage of large single-level layouts is unconfirmed.
Thick, high-pile or shag carpet needing deep-clean suction
25,000 Pa is iRobot's compact-tier suction, below its higher-suction AutoWash-dock combos; dense high-pile pickup is not independently documented for this model.
Buyers who need a proven multi-year reliability record before purchase
The 575 Combo launched 28 Jul 2026; no independent teardown, failure report or owner-forum thread yet exists to evaluate the dock or the robot itself.
Owners needing confirmed battery runtime before buying
iRobot has not published runtime, battery capacity or the robot's weight for this SKU, so per-charge coverage cannot be confirmed ahead of purchase.
Owners wanting truly zero-touch maintenance with no dock refills
The AutoWash Dock automates emptying, washing and drying, but its water reservoir and detergent supply still need periodic manual refills despite the documented months-long hands-off window.

What stays your job

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

Eufy C28 Omni
  • After every use: Robot auto-empties into 3L dock bag; wastewater tank check if heavy mopping was performed.
  • Weekly: Confirm clean water tank level in dock; inspect HydroJet roller for debris bridging if pet hair is heavy.
  • Monthly: Clean spinning LiDAR sensor window with dry cloth; check DuoSpiral brush ends for any accumulated fiber.
  • Every 3-6 months: Replace 3L dust bag (estimated up to 75 days per bag; cost varies by replacement pack).
  • Every 3-6 months: Flush dock water tanks and lines per Eufy app maintenance prompt.
  • Annually: Replace HEPA filter (replacement cost not documented at time of evaluation).
  • As needed: Refill automatic detergent dispenser cartridge.
iRobot Roomba Plus 575 Combo
  • Weekly: Check the DualClean spinning mop pads for hair or debris wrap before mop-inclusive runs.
  • Weekly: Empty the onboard dustbin if the AutoWash Dock is skipped for a run away from the dock.
  • Monthly: Clear hair or debris from the main brush and swiveling side brush.
  • Monthly: Refill the AutoWash Dock’s detergent supply used in the ~167°F pad-wash cycle.
  • Every 3-6 months: Replace the onboard filter to help maintain suction near the rated 25,000 Pa.
  • Every 3-6 months: Wipe the ClearView Pro LiDAR turret and PrecisionVision sensor housing free of dust.
  • As needed: Empty and rinse the AutoWash Dock’s clean and waste water reservoirs when the app prompts.
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
Eufy C28 Omni Provisional 10 Aug 2026
iRobot Roomba Plus 575 Combo Provisional 7 Sep 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.