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412 robots 9 categories 173 priced

Comparing 2 robots

Green cells flag numeric leaders, while AI, sensors, and capability rows keep the real buying tradeoffs visible.

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Sources and record checks

Record checks are not independent testing or confirmation of every claim. Official sites provide manufacturer context; source context explains the record.

Saros 20

Record last checked: 2026-05-25

Qrevo Edge 2 Pro

Record last checked: 2026-05-25

Each row compares one spec across your shortlist. Green marks the best value.

Price

Saros 20
$1,600 USD
Price details

$1,599.99 MSRP; launched at $1,389.99 (March 23–29, 2026 promotional pricing).

Qrevo Edge 2 Pro
Price not recorded
Price details

Distributor pricing (JB Hi-Fi), not official MSRP: AUD $1,988 current price (was/core ticket AUD $2,799), with product in stock and CanBuyOnline=true as of 2026-05-25. Official Roborock Australia links to JB Hi-Fi and other AU retailers; US pricing/availability still not confirmed (US regional page returns 404).

Height

Saros 20
~7.98 cm (3.14 in)
Qrevo Edge 2 Pro
7.98 cm (3.14 in) with LiDAR retracted

Weight

Saros 20
Not officially disclosed
Qrevo Edge 2 Pro
Not officially disclosed

Battery Life

Saros 20
Up to 190 minutes
Qrevo Edge 2 Pro
Up to 240 minutes (runtime varies by mode)

Max Speed

Saros 20
Not disclosed
Qrevo Edge 2 Pro
Not disclosed

AI

Saros 20
StarSight Autonomous System 2.0; 300+ object type recognition; VertiBeam lateral avoidance
Qrevo Edge 2 Pro
Reactive AI Obstacle Avoidance (200+ object types); SmartPlan 3.0

Sensors

Saros 20
Embedded 3D ToF LiDAR (StarSight 2.0), VertiBeam Lateral Obstacle Avoidance, RGB Camera, Cliff Sensors
Qrevo Edge 2 Pro
PreciSense Spinning LiDAR (RetractSense), 3D Structured Light, RGB Camera, Cliff Sensors, Wall Sensors

Connectivity

Saros 20
Wi-Fi, Bluetooth
Qrevo Edge 2 Pro
Wi-Fi, Bluetooth

Status

Saros 20
Available
Qrevo Edge 2 Pro
Available

Category

Saros 20
Cleaning
Qrevo Edge 2 Pro
Cleaning
More specifications (4)

Includes rows even when values are not recorded.

Charging Time

Saros 20
Not officially disclosed
Qrevo Edge 2 Pro
~4 hours

Degrees of Freedom

Saros 20
N/A
Qrevo Edge 2 Pro
N/A

Voice Assistants

Saros 20
Hello Rocky (onboard), Amazon Alexa, Google Assistant, Siri
Qrevo Edge 2 Pro
Hello Rocky (onboard, offline), Amazon Alexa, Google Assistant, Siri

Manufacturer

Saros 20
Roborock
Qrevo Edge 2 Pro
Roborock

Capabilities

Saros 20

131°F (55°C) Warm-Air Mop Drying212°F (100°C) Hot-Water Mop Washing36,000 Pa HyperForce SuctionAdaptiLift Chassis 3.0 (wheel lifting + climbing arm)Double-Layer Threshold Crossing (up to ~3.46 in / 8.8 cm)Dual Anti-Tangle Brush SystemDual Rotating Mop Pads with Auto-LiftDynamic Carpet Height Adjustment (up to 1.18 in / 3 cm pile)FlexiArm Edge Mopping (toe-kick spaces from 0.79 in / 2 cm)Multi-Floor MappingOptional Auto Refill and Drainage IntegrationRockDock Auto Dust Emptying (2.7L bag, up to 65 days)StarSight 2.0 Navigation (300+ Object Recognition)Vacuuming and MoppingVertiBeam Lateral Obstacle Avoidance

Qrevo Edge 2 Pro

100 °C Hot-Water Mop Washing25,000 Pa HyperForce Suction55 °C Warm-Air Mop Drying7.98 cm Ultra-Slim DesignAdaptiLift Chassis (up to 4 cm threshold crossing)Auto Detergent DispensingAuto Dust Emptying (2.7 L sealed bag, up to 65 days)Automatic Mop Detachment for Carpet ProtectionDock Self-Cleaning with Hot WaterDual Anti-Tangle Brush SystemDual Spinning Mop Pads (200 RPM, 12 N pressure)DuoDivide Anti-Tangle Main BrushFlexiArm Arc Side Brush (auto-extends into corners)FlexiArm Edge Mopping SystemMulti-Floor MappingMultifunctional Dock 3.0 Hygiene+PreciSense LiDAR NavigationReactive AI Obstacle Avoidance (200+ Objects)RetractSense Retractable LiDAR TowerTwo-Way Audio (dock speaker)Virtual No-Go Zones

How to Compare Robots

Use this flow to get to a clean shortlist fast. The route works best as a dense research workbench, not a marketing page.

1

Choose comparable robots

Start with robots that solve the same job. Use category anchors like Humanoid, Cleaning, Companions, Research before you worry about micro-spec wins.

2

Read the big deltas first

Check price, status, battery, sensors, and capabilities before getting lost in minor spec rows.

3

Switch to differences only

Once you have a shortlist, hide shared rows. That turns the table from a spec dump into a real decision tool.

Cross-category comparisons still have value

A dedicated cleaner versus a home assistant with cleaning features can reveal whether you really need a specialist or just broader household coverage. Compare around the same outcome, not the same marketing language. And when blank-page friction is the problem, use one of the prebuilt quick-start pairings in the workbench above — open one, swap robots, and keep moving.

Making Your Decision

Turn comparison rows into an actual recommendation — not just more reading.

1

Weighted priorities

Not all spec deltas matter equally. Rank your buying criteria before crowning a winner.

  • List must-haves — smart-home platform, clearance, shipping status, or anything that eliminates a robot instantly.
  • Pick your top 3 differentiators — navigation, noise, battery, support, or whatever changes daily use.
  • Score only the finalists against those. The robot that wins your real priorities beats the one with the most green cells.
2

Total cost of ownership

The sticker price is only one row. Subscriptions, consumables, and service access often decide the real winner.

Subscriptions

Cloud AI and premium app tiers can make a cheaper robot more expensive over three years.

Consumables

Brushes, pads, filters, and bags flip the value story on high-frequency robots.

Energy & battery

Large batteries and frequent charging reveal everyday operating demands.

Repair & warranty

Local servicing and spare-parts access are the quietest but most important long-term costs.

3

Environment check

Specs describe ideal conditions. Your rooms, pets, and Wi-Fi determine what actually performs.

  • Floor types — carpet, hardwood, tile, and transition handling.
  • Space layout — open plans vs. multi-room homes with tight doorways.
  • Wi-Fi coverage — cloud-heavy robots need stable signal everywhere.
  • Household — pets, kids, shared spaces, and noise tolerance.

Purchase and deployment access

Available listings: 125. Pre-order listings: 54. Active records: 130. Available indicates an ordering listing, not confirmed stock. Pre-order indicates a reservation listing, not immediate delivery. Active status alone does not confirm public purchase availability or deployment. Other statuses do not establish a current purchase listing. Confirm regional access, stock, reservation terms, and delivery with the manufacturer.

When it's too close to call

If two robots are still neck-and-neck, use softer signals that affect ownership quality more than spec sheets admit.

Return policy User community Ecosystem Aesthetics

Comparison FAQ

Questions buyers ask before the final click

Short answers to the questions that usually show up once the shortlist is live and the tradeoffs feel real.

Frequently Asked Questions

Using the workspace
How many robots can I compare at once?
You can compare up to four robots at once. Two or three is usually the cleanest decision view, but four-way comparisons work well for wider market scans.
What does 'Show differences only' do?
It hides rows where all selected robots share the same value, leaving only the rows that actually change your decision. It is especially useful for same-brand or same-category shortlists.
Can I compare robots from different categories?
Yes. You can compare any of the 412 robots in the database. Cross-category comparisons work best when the robots still compete for the same outcome in your home or workflow.
What makes a good comparison?
The best pairings share at least one real-world anchor: same job, similar price band, same room constraints, or competing brand tier. That keeps the table decision-focused instead of random.
Sharing & shortlisting
How do I share a comparison?
Once you have a live shortlist, a Share this comparison link appears in the workbench. It preserves your selected robots and the differences-only toggle in a permanent URL.
Can I save or bookmark a comparison for later?
Yes. Every live comparison has a stable route, so bookmarking the page preserves the exact configuration you built.
Can I compare by price alone?
Price is one row in the compare table, but if you want pure price sorting first, the all robots page is the better place to shortlist before coming back here.
Data & methodology
Are specifications up to date?
ui44 comparison data is sourced from official manufacturer documentation and re-verified on a rolling basis. Shipping products get the most frequent freshness checks.
What if a spec is missing?
A dash or 'Not specified' usually means the manufacturer has not published the detail clearly. It does not automatically mean the robot lacks the feature.
How should I compare robots at different development stages?
Status labels describe catalog records, not measured operational reliability. Available indicates a purchase listing, not verified stock or shipping dates. Active alone does not confirm public purchase access. Pre-order indicates a reservation listing, not engineering completion or a guaranteed delivery queue position. Development and Prototype identify recorded stages; Discontinued identifies a discontinued listing. Compare documented performance and current manufacturer terms, including any recorded sales notes, for the specific model and region.
Can I compare specific sensors or components more deeply?
Yes. The compare table gives you the side-by-side overview, then the components directory lets you go deeper on shared sensors, radios, and platform pieces across the catalog.