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Comparison · 2 robots

Roborock Qrevo Edge S5A · Yeedi S20 Infinity Ultra

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. Roborock Qrevo Edge S5A
  2. Yeedi S20 Infinity Ultra
Roborock

Roborock Qrevo Edge S5A

Autonomy
III Conditional Autonomy
Score
84/100 Strong
Readiness
Ready Now
Price
$999.99list
Yeedi

Yeedi S20 Infinity Ultra

Autonomy
III Conditional Autonomy
Score
69/100 Capable
Readiness
Ready Now
Price
$899confirmed

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
Roborock Qrevo Edge S5AYeedi S20 Infinity Ultra
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
  • Roborock Qrevo Edge S5A78
  • Yeedi S20 Infinity Ultra80
18median 72 across 354 scored robots100
Coverage and navigation10% of score
Does it work the whole area, and hold that between runs
  • Roborock Qrevo Edge S5A75
  • Yeedi S20 Infinity Ultra85
15median 70 across 344 scored robots100
Edge-case recovery10% of score
Does it recover from the failures its category presents
  • Roborock Qrevo Edge S5A69
  • Yeedi S20 Infinity Ultra50
18median 50 across 261 scored robots100
Operating envelope4% of score
How far conditions can vary before performance drops
  • Roborock Qrevo Edge S5A92
  • Yeedi S20 Infinity Ultra75
25median 70 across 320 scored robots100

Dependability

Field failure rate16% of score
Documented hardware failures per owner-year
  • Roborock Qrevo Edge S5A77
  • Yeedi S20 Infinity Ultra70
6median 70 across 344 scored robots100
Software stability14% of score
Whether updates fix more than they break
  • Roborock Qrevo Edge S5A92
  • Yeedi S20 Infinity Ultra82
15median 65 across 275 scored robots100
Support longevity10% of score
Committed parts, service and updates, with dates
  • Roborock Qrevo Edge S5A97
  • Yeedi S20 Infinity Ultra55
0median 63 across 354 scored robots100

Ownership burden

Routine maintenance12% of score
Hands-on time it asks for in normal operation
  • Roborock Qrevo Edge S5A100
  • Yeedi S20 Infinity Ultra91
22median 68 across 355 scored robots100
Consumables8% of score
Parts that must be bought to keep it working
  • Roborock Qrevo Edge S5A69
  • Yeedi S20 Infinity Ultra57
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.

Price196 with a published figure
  • Roborock Qrevo Edge S5A$999.99
  • Yeedi S20 Infinity Ultra$899
$129.99median $699.99$1,799
Suction (mode not stated)169 with a published figure
  • Roborock Qrevo Edge S5A18,500 Pa
  • Yeedi S20 Infinity Ultra22,000 Pa
1,000 Pamedian 8,000 Pa36,000 Pa

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

Roborock Qrevo Edge S5A

The Multifunctional Dock 3.0 takes over emptying, washing, drying and refilling, but it is a full-size station that needs a permanent spot near an outlet, and its own clean and waste water tanks are still filled and emptied by hand.

Standard dock requires monthly intervention, yet the robot maps like a $1,200 flagship; capability ceiling is high, but ownership floor is unchanged.

Yeedi S20 Infinity Ultra

You are paying flagship money for a vacuum-mop hybrid where the FocusJet pre-spray remains unproven in field conditions. The station otherwise mirrors established self-empty and self-wash designs; the novel part has no multi-month owner track record.

The pressurized spray system adds station failure modes absent from simpler self-empty vacuums: two atomizing nozzles that can clog, and a solution circuit to keep clear. Periodic nozzle inspection joins the routine.

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.

Roborock Qrevo Edge S5A
Homes with no permanent floor space for a full-size station
The Multifunctional Dock 3.0 holds water tanks, a dust bag and a drying fan. It needs a fixed position on a hard floor next to an outlet and is not a base that gets stowed between runs.
Owners who want a dock with no disposable consumables
The station collects into disposable dust bags rated for up to seven weeks. Bags, mop pads and the filter are ongoing purchases rather than washable-forever parts.
Owners wanting hands-off operation
Dust runs for weeks unattended and the mop pads are washed and dried automatically, but the station's own clean and waste water tanks are filled and emptied by hand. This is low-touch, not no-touch.
WiFi-dependent smart-home integrations
Works over 2.4 GHz Wi-Fi. Homes running 5 GHz-only networks need a separate 2.4 GHz access point for the robot to join and stay connected.
Yeedi S20 Infinity Ultra
High-pile carpet and shag flooring homes
LiDAR and suction design are optimized for hard floors and low pile. Owner reports from flagship models document performance loss on thick carpet; mop function requires low-pile floors.
5 GHz-only Wi-Fi networks
Robot Wi-Fi radio supports 2.4 GHz only. Pairing and app control fail on networks without 2.4 GHz presence.
Owners requiring true hands-off operation
Weekly water-tank refill and waste-tank emptying, periodic FocusJet nozzle checks, and an annual station bag swap remain. The mop roller self-washes during a run and the station washes and dries it, so there are no pads to change, but this is not a zero-touch machine.
Compact homes under 1,500 sqft seeking value
Flagship pricing and stain-targeting capability exceed what smaller homes typically need. Standard S20 Infinity delivers core functionality at lower cost.
Multi-pet households with shedding concerns
The mop roller and the FocusJet nozzles add components to keep clear of pet hair. Main brush clogging risk increases; weekly cleaning is necessary.

What stays your job

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

Roborock Qrevo Edge S5A
  • Weekly: Check the main brush and side brush for wrapped hair; refill the station’s clean-water tank and empty its waste tank.
  • Monthly: Rinse the dust filter and wipe the LiDAR window and cliff sensors with a microfiber cloth.
  • Up to every 7 weeks: Replace the dock dust bag when the app reports it full; Roborock rates the bag for up to seven weeks of collection.
  • As wear shows: Replace mop pads, filter and brushes. Roborock publishes no fixed interval or price for these parts.
  • As needed: Wipe the dock tray if residue builds up between its own hot-water self-clean cycles.
Yeedi S20 Infinity Ultra
  • Weekly: Refill the clean-water tank and empty the waste tank; clean main brush and side brush; check the FocusJet nozzles for blockage.
  • Monthly: Inspect the OZMO Roller for wear and trapped hair. The roller self-washes during a run and the station washes and dries it between runs, so it is not a scheduled replacement item.
  • Every 3-6 months: Rinse main filter; replace fine filter if clogged.
  • Annually: Replace self-empty station dust bag (~$50); check the station’s water tanks and channels for mineral buildup.
  • As needed: Recalibrate room maps if LiDAR performance degrades; clear no-go zones before furniture rearrangement.
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
Roborock Qrevo Edge S5A Verified 5 Aug 2026
Yeedi S20 Infinity Ultra Provisional 4 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.