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Onson Robot Vacuum Cleaner vs iRobot Roomba Combo i5

The Roomba Combo i5 is the safer pick for most homes. It comes from a brand with a long track record in robot vacuums, works with Alexa, Google Assistant and Siri, and weighs about a pound less. The Onson is the cheaper option and lists a 120-minute battery, but its 3.3 rating from 2,100 buyers includes complaints about jamming on rugs and charging reliability. Compare current prices at each store before you decide.

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Onson
Onson Robot Vacuum Cleaner

Onson Robot Vacuum Cleaner

3.3(2,100 ratings)
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Choose the Onson if you want the lowest upfront price and a long listed battery life for pet hair on hard floors and low rugs.

Pros
  • Low upfront price for a vacuum and mop combo
  • 120-minute listed battery life with a 1-hour charge
  • HEPA filtration and a brushless motor that resists hair tangles
  • Spot, Edge and Manual modes plus anti-drop sensors
Cons
  • 3.3 rating from 2,100 buyers
  • Buyers report jamming on rugs and charging reliability problems
  • Small dustbin fills quickly
  • Suction is listed as both 1400PA and 8000PA, which is confusing
iRobot
iRobot Roomba Combo i5 Robot Vacuum & Mop

iRobot Roomba Combo i5

iRobot Roomba Combo i5 Robot Vacuum & Mop

3.4(74 ratings)
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Choose the Roomba Combo i5 if you want a well-known brand, Siri support and fewer reported reliability problems.

Pros
  • Backed by iRobot, a long-established robot vacuum maker
  • Works with Alexa, Google Assistant and Siri
  • Lighter at 7 lb
  • Vacuums and mops in one pass
Cons
  • Only 74 ratings, so long-term reliability is hard to judge
  • Few published specs for suction, battery and tank size
  • Usually priced higher than budget brands

What separates them

Onson Robot Vacuum CleaneriRobot Roomba Combo i5
Brand track recordOnson is a budget brand with limited historyiRobot has made robot vacuums since 2002
Buyer rating3.3 out of 5 from 2,100 ratings3.4 out of 5 from 74 ratings
Voice assistantsAlexa and Google AssistantAlexa, Google Assistant and Siri
Weight7.94 lb7 lb
Listed battery life120 minutes, 1-hour chargeNot stated in the listing
Suction spec1400PA in specs, 8000PA in the store highlightsNot stated in the listing
Mop water tank230 ML tankNot stated in the listing
Reported reliabilityBuyers report jamming on rugs and charging problemsToo few ratings to judge

Price history

  • Onson Robot Vacuum Cleaner: lowest $94.99 on Oct 28.
  • iRobot Roomba Combo i5: lowest $99.00 on Oct 30 at 716amazon.com.

Prices at every store

Onson Robot Vacuum Cleaner

No priced offers right now.

Prices and history →

iRobot Roomba Combo i5

  • 716amazon.comCheck price at 716amazon.com
Prices and history →

Specs compared

SpecOnson Robot Vacuum CleaneriRobot Roomba Combo i5
Wet / DryWet/Dry (Mop Combo)Yes
Weight7.94 lb7 lb
Assistant SupportAlexa, Google AssistantGoogle Assistant, Amazon Alexa, Siri
Surface TypeCarpet—
Suction Power1400PA—
Cleaning Width1280 in—
Water Tank Capacity230 ML—
HEPA CertifiedHEPA—
Filtration TypeHEPA—
Power SourceCordless—
Voltage14.4 V—
Battery Life120 min—
Show all 25 specsShow fewer specs
SpecOnson Robot Vacuum CleaneriRobot Roomba Combo i5
Battery Charging Time1 hr—
Battery TypeLithium Battery 2500mAh—
Vacuum TypeRobot Vacuum Cleaner, Robotic—
Design HighlightsEdge Cleaning—
Depth13.5 in—
Height5 in—
Width15 in—
Motor TypeBrushless—
Typical UsersPet owners—
Storage Type

What reviewers say

Onson Robot Vacuum Cleaner

  • 3.3 / 52,100 ratings

Buyers rate it 3.3 out of 5 across 2,100 ratings. Many call it good value that picks up pet hair and mops without streaks on hard floors, while others report jams on rugs, a fast-filling dustbin and charging trouble.

What people mention
  • ValuePraisedBuyers say it does a lot for the price.
  • Pet hairPraisedOwners report it lifts pet hair from hard floors and carpets.
  • NoisePraisedSeveral buyers find it quieter than expected.
  • DustbinCriticisedThe bin fills quickly and needs frequent emptying.

iRobot Roomba Combo i5

  • 3.4 / 574 ratings

Owners see it as a decent budget 2-in-1 for light daily cleaning, but many are disappointed by its mopping and navigation. Complaints about reliability and missed spots are common in the 3.4-out-of-5 ratings.

What people mention
  • MoppingCriticisedOwners say the wet pad only wipes light dust and does not scrub sticky messes.
  • NavigationCriticisedReviewers report it misses spots, bumps around and sometimes gets stuck.
  • SetupPraisedBuyers find the app setup and Wi-Fi pairing quick.
  • ValueMixedSome call it a good cheap 2-in-1; others say saving for a self-emptying model is wiser.

Questions and answers

Which is better for pet hair?
The Onson lists pet hair as its top use case and has a brushless inlet that resists tangles. The Roomba i5 also vacuums and mops, but iRobot does not publish a suction figure for it here.
Which one lasts longer?
There is no reliable data on lifespan for either. The Onson has more buyer feedback, and some of it reports charging problems. The Roomba i5 has too few ratings to judge.
Is the Roomba worth the extra money?
If the price gap is small, yes for brand support and Siri compatibility. If you mainly clean hard floors and low rugs on a budget, the Onson covers the basics.
Do both mop?
Yes. The Onson has a 230 ML water tank. The Roomba Combo i5 is a vacuum and mop combo, though its tank size is not listed.
Which is easier to set up?
Onson buyers praise simple setup through the app or remote. The Roomba i5 pairs with the iRobot Home app, which most users find straightforward.
Which is quieter?
Onson buyers call it quieter than expected. iRobot does not publish a decibel rating for the i5 here, so a direct comparison is not possible.

More comparisons

  • iRobot Roomba Combo i5 Robot Vacuum & Mop vs Xiaomi Viomi V3 Max Robot Vacuum Cleaner with Charging Dock
Charging Dock
—
Bagless—Yes
Cordless—Yes
Color—Black