Compare eufy Omni E28 Robot Vacuum and Mop vs Roborock Qrevo Edge S5A Robot Vacuum and Mop

Average score
Product 1: eufy Omni E28 Robot Vacuum...
3.7
Product 2: Roborock Qrevo Edge S5A Robot...
4.2
Accessories and Tools
Product 1: eufy Omni E28 Robot Vacuum...
2.8

No summary yet.

Product 2: Roborock Qrevo Edge S5A Robot...
4.4

The box contents are comprehensive for an all-in-one robot: dock, ramp, mop pads, power cord, an extra dust bag, and printed guides, making it easy to get started without extra purchases.

Adaptive chassis lift
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
1.2

This model does not include an adaptive lift chassis, which limits threshold climbing compared with the higher Edge model and some flagships. If your home has tall transitions, this is a notable constraint.

Aesthetic design and finish
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
3.7

Design is generally viewed as modern and clean, though some reviewers prefer the more premium-looking alternatives (for example Curv or flagships). The dock can look a bit industrial, but the robot and station still fit well in most rooms.

AI, Smart, App and Automation
Product 1: eufy Omni E28 Robot Vacuum...
4.3

App and automation features are widely described as feature-rich, including schedules, room/zone cleaning, adjustable suction/water, do-not-disturb for emptying, and experimental modes. Smart home support (including Matter in some reviews) is considered a plus, though usability quirks and occasional confusion are noted.

Product 2: Roborock Qrevo Edge S5A Robot...
4.7

Automation and smart features are a highlight: schedules, no-go/no-mop zones, multi-floor maps, granular suction and water control, assistant integrations, and dock control. Obstacle detection relies on structured-light style sensing rather than a camera on this model.

Area Rug Handling
Product 1: eufy Omni E28 Robot Vacuum...
2.9

Area rugs can be a weak spot: some reviews report occasional dampening of rugs or snagging and dragging a rug edge, especially during combined runs. Settings like carpet avoidance or vacuum-first can reduce risk but do not eliminate it in every account.

Product 2: Roborock Qrevo Edge S5A Robot...
4.2

Mop pads lift when carpet/rugs are detected and many users report rugs staying dry during transitions. Very high-pile carpets may still get damp depending on settings, so vacuum-first routines can be helpful.

Assembly and Setup
Product 1: eufy Omni E28 Robot Vacuum...
4.3

No summary yet.

Product 2: Roborock Qrevo Edge S5A Robot...
4.7

Setup is described as straightforward: attach the ramp, plug in the dock, charge, pair to Wi‑Fi, and fill the clean water tank. Most reviewers report quick, hassle-free first run and mapping.

Battery and Charging
Product 1: eufy Omni E28 Robot Vacuum...
3.7

Battery life is typically described as sufficient for most homes, with efficient coverage per charge. Some tests characterize battery efficiency as slightly below average, but practical runtime and completion rates are generally acceptable.

Product 2: Roborock Qrevo Edge S5A Robot...
4.4

Battery life is repeatedly called a strong point, with a large battery and long runtimes on lower suction settings. Higher suction drains faster, and some testing shows max-power coverage below average, but typical mixed use is expected to fall in between.

Bin and Bag
Product 1: eufy Omni E28 Robot Vacuum...
3.1

The robot’s onboard bin is described as relatively small in at least one test, but the dock’s auto-emptying reduces the practical impact. Expect more frequent dock visits during large jobs, especially in debris-heavy homes.

Product 2: Roborock Qrevo Edge S5A Robot...
4.5

Uses a dock dust-bag system that empties cleanly and is easy to swap with minimal mess. Reported replacement cadence ranges from roughly 30–60 days to about 2–3 months depending on debris load.

Carpet — High-Pile Pickup
Product 1: eufy Omni E28 Robot Vacuum...
4.2

High-pile/deeper carpet cleaning is reported as strong in at least one standardized deep-clean test, placing it above average. However, some sources still report weaker fine-debris extraction under certain default configurations.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Carpet — Low-Pile Pickup
Product 1: eufy Omni E28 Robot Vacuum...
3.9

Low-pile carpet pickup is usually described as good for routine maintenance, with strong surface pickup and decent grooming. A few tests still find weaknesses on fine, heavy debris when relying on default smart boosting rather than maximum suction.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Carpet — Medium-Pile Pickup
Product 1: eufy Omni E28 Robot Vacuum...
4.1

Medium-pile carpet results are generally favorable for everyday debris and hair maintenance, though not always class-leading on fine particulates. Performance is commonly described as solid but with edge limitations on carpeted rooms.

Product 2: Roborock Qrevo Edge S5A Robot...
4.5

Carpet cleaning is generally rated strong for the tier, including an above-average deep-cleaning score in testing and good pickup on rugs. Performance is not positioned as flagship-level, but it is consistently described as effective.

Clogging and debris prevention
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.6

The brush and dock system handle heavy hair and mixed debris without frequent clogs, and auto-emptying is reported to work without choking on hair. Occasional checks are still advisable, but clogging is not a common complaint.

Comparative performance
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.1

Across comparisons, the S5A is framed as upper mid-tier: strong fundamentals and automation, but behind flagships in obstacle avoidance sophistication and premium extras. Many reviewers still consider it a sweet spot when priced well.

Controls and UI
Product 1: eufy Omni E28 Robot Vacuum...
4.3

Controls and UI are generally described as user-friendly with strong customization and map tools. A few users mention minor app errors or learning curve in map editing, but overall sentiment is positive.

Product 2: Roborock Qrevo Edge S5A Robot...
4.6

The Roborock app and controls are repeatedly called intuitive and customizable, with clear UI for maps, routines, suction, and water levels. Live video-style viewing is not available on this model, but core control is polished.

Cord management
Product 1: eufy Omni E28 Robot Vacuum...
2.5

No summary yet.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Corner Cleaning (Robot)
Product 1: eufy Omni E28 Robot Vacuum...
4.3

Corner cleaning is frequently praised due to an extending brush/edge mechanism that improves reach into corners compared to many round robots. Corner coverage is commonly noted as a strength on hard floors.

Product 2: Roborock Qrevo Edge S5A Robot...
4.4

Corner cleaning improves notably thanks to an extending side brush, leaving corners visibly cleaner than many robots. Some reviews still note a small amount of leftover debris in tight corners.

Dirty water sensor
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.1

The dock dirt-detection and remopping concept can work well (for example, triggering a second pass after muddy paw prints). However, other testing reports it did not reliably detect certain dried stains, making the behavior inconsistent.

Docking and Auto-Empty Reliability (Robot)
Product 1: eufy Omni E28 Robot Vacuum...
4.2

Auto-emptying and dock self-maintenance are generally viewed as effective and reliable, including mid-run emptying for some users. The most consistent negative is not reliability but how loud the dock can be while performing these tasks.

Product 2: Roborock Qrevo Edge S5A Robot...
4.6

Docking and automation are consistently reliable in reviews: automatic dust emptying, water refilling, mop washing, and drying generally work as expected. The tradeoff is a larger dock footprint compared with simpler stations.

Dock noise
Product 1: eufy Omni E28 Robot Vacuum...
2.6

Dock noise is a frequent complaint. Auto-emptying and some cleaning cycles are described as very loud, prompting use of do-not-disturb scheduling or disabling certain dock behaviors overnight.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Dried-On Stain Removal
Product 1: eufy Omni E28 Robot Vacuum...
4.5

Dried-on stain removal is generally rated above average for a robot, with multiple reviews noting strong scrubbing from the roller mop. Some reports mention minor residue or smearing on tougher messes, depending on settings and cleanup scenario.

Product 2: Roborock Qrevo Edge S5A Robot...
4.3

Handles common dried messes well, including muddy paw prints and dried coffee, often improving significantly on a second pass. Tougher stains like dried ketchup may require multiple passes and sometimes manual intervention.

Edge and Baseboard Cleaning (Hard Floors)
Product 1: eufy Omni E28 Robot Vacuum...
4.4

Edge and baseboard cleaning on hard floors is generally described as good, aided by side-brush behavior and the robot’s shape. Edge mopping is more mixed, with some reviews calling it only average at the perimeter.

Product 2: Roborock Qrevo Edge S5A Robot...
4.6

Edge and baseboard cleaning is a consistent strength, helped by an extending mop pad and flex arm side brush that can reach right up to walls. It is often described as better than most robot mops, though not always perfect in tight corners.

Edge‑Following Accuracy (Robot)
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.4

Edge-following is strong, with the robot staying close to walls and the mop pad reaching into baseboard lines. Reviewers often show it maintaining contact better than typical robot mops.

Emptying and Mess Control
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.6

Auto-emptying to a sealed bag keeps dust handling clean and hands off, and swapping bags is reported to be quick with minimal mess. This is a major convenience advantage for frequent cleaning.

Filtration / Dust Containment
Product 1: eufy Omni E28 Robot Vacuum...
3.9

Dust containment is typically considered solid for a self-emptying system, with the sealed bag approach reducing direct contact with debris. Some reviews note limitations tied to vacuum performance on fine debris, but containment itself is generally not the core issue.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Floor Drying Time
Product 1: eufy Omni E28 Robot Vacuum...
3.4

Floor drying is commonly described as leaving floors mildly damp rather than soaked, but a few reviews mention extra water left behind and occasional dampening near rugs or around the base area after mop activity.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Fresh Liquid Pickup Speed
Product 1: eufy Omni E28 Robot Vacuum...
4.4

The roller-style mop and onboard dirty-water handling are repeatedly cited as enabling wet spill pickup that many pad-based robots struggle with. Users still note that very messy liquid events can require extra cleanup or post-run maintenance.

Product 2: Roborock Qrevo Edge S5A Robot...
4.5

Fresh liquid pickup is reported as effective when mopping up spills like a glass of water, with the spinning pads absorbing and clearing liquid without leaving notable residue.

Hair-removal channel issues
Product 1: eufy Omni E28 Robot Vacuum...
2.1

A recurring specific risk is hair collecting behind the brush into dense clumps in long-hair testing or certain scenarios. This is described as unit- and hair-length-dependent, but it is the most notable hair-channeling concern across critical reviews.

Product 2: Roborock Qrevo Edge S5A Robot...
4.4

When hair does collect, it tends to channel toward the center of the split brush, making it quick to remove by hand. This is described as manageable rather than a major snagging problem.

Hair Pickup — Carpets
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.3

Carpet hair pickup is usually strong, especially on rugs, though a few tests still show small amounts of hair remaining after a pass. Overall performance is described as better than average for this tier.

Hair Pickup — Hard Floors
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.7

Hair pickup on hard floors is a standout, including long and even slightly damp strands, with users reporting thorough collection and minimal cleanup afterward.

Hair‑Wrap / Tangle Resistance
Product 1: eufy Omni E28 Robot Vacuum...
4.0

Tangle resistance is often praised on the main rollers in normal use, with many reporting minimal brush tangles. However, long hair can still clump behind the brush housing in some testing, creating cleanup needs for very long hair environments.

Product 2: Roborock Qrevo Edge S5A Robot...
4.8

Hair-wrap resistance is one of the biggest strengths: the DuoDivide brush and redesigned side brush greatly reduce tangles. In extreme stress tests, some hair may channel to the center and require a quick manual pull, but it is easy to clear.

Hard Floor — Fine Dust Pickup
Product 1: eufy Omni E28 Robot Vacuum...
3.9

Fine-dust performance is the most polarizing part of vacuuming. Some reports describe occasional missed dust bunnies or weak fine debris pickup in standardized testing, particularly on carpet, even when larger debris pickup is good.

Product 2: Roborock Qrevo Edge S5A Robot...
4.6

Hard-floor fine dust pickup is repeatedly described as strong, including successfully collecting very fine particles like powdery debris without leaving a visible film.

Hard Floor — Large Debris Intake
Product 1: eufy Omni E28 Robot Vacuum...
4.2

Large debris pickup on hard floors is widely described as strong, helped by dual side-brush behavior and edge sweeping. Some reviews note the robot can misclassify clustered debris as obstacles in certain situations.

Product 2: Roborock Qrevo Edge S5A Robot...
4.6

Handles larger debris well on hard floors, such as crumbs, rice, and oatmeal, often clearing scattered mess in a single run or a couple of passes.

Headlight and LED lights
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
1.5

This model is noted as lacking built-in LED or headlight illumination, which some reviewers say would help in dim rooms and for better obstacle detection.

Heating element
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.4

The dock uses heated processes (hot water mop washing and warm/hot air drying). Some testing questions whether advertised maximum water temperature is reached, but the heating still appears effective for pad cleaning and drying.

Low-profile design
Product 1: eufy Omni E28 Robot Vacuum...
3.0

Clearance is generally decent, but the LiDAR turret height can prevent entry under certain furniture and can cause repeated bumping attempts in low-clearance zones. Most homes will be fine, but specific tight furniture can be problematic.

Product 2: Roborock Qrevo Edge S5A Robot...
4.3

The robot is relatively slim for a LiDAR-top model (around 4 inches / ~9.8 cm), helping it fit under more furniture than many competitors. It is still taller than ultra-thin flagships that remove the top LiDAR turret.

Maintenance requirements
Product 1: eufy Omni E28 Robot Vacuum...
3.6

Maintenance is described as low day-to-day due to the dock washing/drying and auto-emptying, but not maintenance-free. Spot cleaner use can add upkeep (hose flushing, drying, and handling trapped water), and some users report periodic manual checks for hair buildup behind the brush housing.

Product 2: Roborock Qrevo Edge S5A Robot...
4.4

Maintenance is largely hands off thanks to the auto-empty and mop-wash dock, plus reduced hair tangling. Users still need to replace bags, rinse/clean the dock tray occasionally, and maintain filters and pads.

Map and Path Efficiency (Robot Vacuums)
Product 1: eufy Omni E28 Robot Vacuum...
4.2

Mapping and path efficiency are usually rated above average, with fast mapping and orderly coverage patterns. A few accounts mention the robot learns problem areas over time via keep-out zones and can be efficient once zones are set.

Product 2: Roborock Qrevo Edge S5A Robot...
4.6

LiDAR-based navigation earns strong marks for fast, accurate mapping and efficient room coverage. Multi-floor support and reliable pathing are repeatedly highlighted as core strengths.

Mop lifting system
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.4

The mop lifting system (about 10 mm) works well for most rugs and carpets and helps prevent wetting during transitions. Very plush/high-pile carpet can still be challenging without using vacuum-first settings.

Mopping performance
Product 1: eufy Omni E28 Robot Vacuum...
4.3

Most reviews describe the roller mop system as a standout: strong scrubbing, good everyday soil removal, and effective automated washing/drying through the dock. A minority describe mopping as only average in certain real-world messes without the recommended solution, but overall sentiment skews positive.

Product 2: Roborock Qrevo Edge S5A Robot...
4.5

Mopping performance is widely praised: dual spinning pads, adjustable water output, and frequent pad washing produce clean, refreshed hard floors. Sticky dried stains may take multiple passes, but everyday grime is handled very well.

Noise level
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.5

Generally quieter than many competitors; peak loudness is cited around 70 dB on higher suction, and real-home testing reports low disruption (pets barely reacting).

Obstacle Avoidance (Robot)
Product 1: eufy Omni E28 Robot Vacuum...
4.0

Obstacle avoidance is often a highlight, with strong object recognition in multiple tests, but it is not perfectly consistent. Some reviews report it can still run over, drag, or mis-handle certain items and can also over-avoid debris it should vacuum.

Product 2: Roborock Qrevo Edge S5A Robot...
3.3

Obstacle avoidance is the most mixed area: some users see graceful navigation around common items, while multiple controlled tests show it can run over cables and miss smaller or low objects, especially on carpet. Camera-equipped models are consistently reported as better here.

Odor control
Product 1: eufy Omni E28 Robot Vacuum...
2.4

Odor control feedback is mixed: most do not flag it as an issue, but at least one review reports unpleasant odors during dock vacuuming/emptying and concern about trapped water in the spot-cleaner hose leading to smells if not flushed/dried properly.

Product 2: Roborock Qrevo Edge S5A Robot...
4.8

Hot-water washing plus hot/warm air drying helps keep mop pads fresh, and at least one real-home review explicitly reports no lingering smells after repeated runs.

Ongoing ownership costs (bags, filters, batteries)
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.2

Consumables are typical for an auto-empty robot: dust bags and periodic filter cleaning/replacement. Reported bag life of 30–60 days (or 2–3 months) helps keep ongoing costs manageable, but you may also buy cleaning solution since it is manually dosed.

Packaging quality
Product 1: eufy Omni E28 Robot Vacuum...
4.0

No summary yet.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Pet-Ready Features
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.6

Well-suited to pet homes thanks to excellent hair pickup and anti-tangle brush design. It lacks camera-based pet recognition features found on higher models, but day-to-day pet hair cleanup is a standout.

Price and Value
Product 1: eufy Omni E28 Robot Vacuum...
3.3

Value depends heavily on whether you will use the spot cleaner and prioritize mopping. Several reviewers see strong value versus premium rivals given features, while at least one critic argues the street price is hard to justify given noise, upkeep, and vacuuming tradeoffs.

Product 2: Roborock Qrevo Edge S5A Robot...
4.3

Value is strongest when discounted, with multiple reviewers calling sale pricing an excellent deal versus higher models with cameras or chassis lift. At full price it sits in an upper mid-tier range and may feel expensive if you mainly want top obstacle avoidance.

Privacy controls
Product 1: eufy Omni E28 Robot Vacuum...
4.3

Privacy controls are discussed mostly in the context of the onboard camera and smart features. One review highlights an approach focused on onboard analysis with limited user access to camera data, while others do not raise privacy as a primary concern.

Product 2: Roborock Qrevo Edge S5A Robot...
4.6

The absence of a front-facing camera means no live video monitoring, which many see as a privacy benefit. The tradeoff is weaker camera-assisted obstacle recognition and fewer monitoring features compared with models that include an RGB camera.

Runtime
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.7

Measured low-suction runtime and coverage are impressive in testing, with the robot covering roughly 3,947 sq ft before reaching 0% battery, which is above average. Measured max-suction runtime and coverage are weaker in testing, with roughly 513 sq ft covered before depletion, which is below average. Expect significantly better results on mixed or lower suction settings.

Self-cleaning cycle
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.6

The dock automates mop washing, pad drying, water refills, and in some cases self-cleaning of the base tray. Reviews generally find these cycles effective and appreciate the reduced hands-on maintenance.

Solution / Liquid system
Product 1: eufy Omni E28 Robot Vacuum...
4.0

The system’s water and detergent handling is a major convenience point: automatic mixing/dispensing and shared reservoirs support both mopping and spot cleaning. Some note solution availability or the need to follow brand guidance, and heavy spot-cleaning can consume water quickly.

Product 2: Roborock Qrevo Edge S5A Robot...
2.8

There is no auto solution or detergent dispensing tank, so cleaning solution must be added manually to the clean water tank. Multiple reviews call this a missed feature at this price.

Storage footprint and upright-stand stability
Product 1: eufy Omni E28 Robot Vacuum...
3.1

The base station is commonly described as large and space-hungry, and the modular top can prevent the unit from sitting flush to a wall. It looks neat for what it is, but placement needs more clearance than simpler docks.

Product 2: Roborock Qrevo Edge S5A Robot...
3.8

The dock is described as larger because it houses clean/dirty tanks and the auto-empty system, so it needs dedicated floor space. Some comparisons note it is narrower than certain flagship docks, but it is still a sizable station.

Streaking / Residue
Product 1: eufy Omni E28 Robot Vacuum...
3.1

Several sources mention potential streaking or residue, often tied to higher water output or the mop leaving more moisture than average. Others report shiny floors and minimal residue in everyday use, suggesting results vary by floor type, settings, and mess severity.

Product 2: Roborock Qrevo Edge S5A Robot...
4.2

Mopping is typically reported as streak free on hard flooring, but heavy muddy messes can smear on an initial pass before pad washing and follow-up cleaning improves the result.

Stuck resistance
Product 1: eufy Omni E28 Robot Vacuum...
3.4

Most accounts report the robot usually avoids getting stuck, but there are examples of wedging into corners, snagging on rugs, or repeatedly attempting to enter low-clearance spaces, indicating occasional intervention may be needed in cluttered or changeable layouts.

Product 2: Roborock Qrevo Edge S5A Robot...
3.4

Most day-to-day runs are described as smooth with few stops, but the robot can still get caught by cables or a sock in some tests. Lack of chassis lift also limits its ability to self-recover on tall thresholds.

Suction and Airflow
Product 1: eufy Omni E28 Robot Vacuum...
3.7

Suction and airflow impressions vary: some reviews describe strong general pickup, while others report underwhelming results on tougher fine debris (notably sand on carpet) and bench measurements that feel average for the price tier.

Product 2: Roborock Qrevo Edge S5A Robot...
4.4

Strong rated suction (up to 18,500 Pa) and consistently good real-world pickup, even when lab airflow/pressure measures slightly below average. Overall cleaning results on hard floors and rugs are described as above average for the price tier.

Suitability for small spaces
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
3.3

The robot itself suits small spaces well thanks to efficient mapping, but the multifunction dock is relatively large. Homes with limited floor space near outlets may need to plan dock placement carefully.

Under-Furniture Pickup
Product 1: eufy Omni E28 Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.3

Its relatively low height helps it reach under furniture and low cabinetry where many robots miss dust. At least one real-home test highlights under-cabinet cleaning as a major day-to-day benefit.

Upholstery / Above-Floor Pickup
Product 1: eufy Omni E28 Robot Vacuum...
4.1

The detachable spot cleaner is consistently cited as effective for upholstery and above-floor stains, with strong convenience because it is docked, charged, and ready. Limits include hose reach, weight/handling, and that it is better for stains than for surface-level vacuuming of loose hair or debris on fabric.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Water tank
Product 1: eufy Omni E28 Robot Vacuum...
3.8

Water tank capacity and handling are generally viewed as adequate for routine mopping and occasional spot cleaning, but extended deep-clean use can drain a tank quickly. Shared tank design is convenient but ties the spot cleaner and robot to the same refill/empty cycle.

Product 2: Roborock Qrevo Edge S5A Robot...
4.5

The clean/dirty water tank setup is a key convenience feature; reviewers cite large tanks (around 4 L clean and ~3.5 L dirty in one real-home test) and automatic onboard refills. This enables multiple full clean-and-mop sessions before needing attention.

Weight
Product 1: eufy Omni E28 Robot Vacuum...
2.9

Weight and handling are mainly discussed for the removable spot-clean module, which can feel heavy or cumbersome to move around during cleaning. The full system is also described as bulky compared to more compact robot+dock setups.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet