Wire-free

Mova ViAX 300 (robot lawn mower Wire-free for 300 m²): our review

Brand: MovaOur methodology

Overall ratingiScores calculated by comparing verified specifications across our catalogue. No hands-on testing. Comparison of documented models, not an exhaustive market survey. n is the number of models compared for each criterion. No hands-on testing.
7.8/10
Documentation: completeAll 5 key specifications are confirmed by a verified source: Maximum area, Maximum slope, Cutting width, Runtime, Navigation type.

No verified local offers at present.

Dreame A3 AWD Pro 3500, studio packshot Dreame A3 AWD Pro 3500 9/10 See our pick →
Scale from 6.5 to 9.6, the actual range of our scores. The dotted line shows the average across analysed models. Comparison of documented models, not an exhaustive market survey. n is the number of models compared for each criterion. No hands-on testing.
Maximum area: 6.9/10: 300 m², ahead of 6% of the models in the catalogue · n = 18. Average across analysed models: 8/10Maximum slope: 8.1/10: 40%, ahead of 40% of the models in the catalogue · n = 15. Average across analysed models: 8/10Cutting width: 8.4/10: 20 cm, ahead of 56% of the models in the catalogue · n = 16. Average across analysed models: 8.1/10Runtime: 7.3/10: 50 min, ahead of 20% of the models in the catalogue · n = 10. Average across analysed models: 8.1/10Equipment: 8.1/10: 4 of 17 tracked features documented, ahead of 28% of the models in the catalogue · n = 18. Average across analysed models: 8.1/10Maximum area6.9/10 · avg. 8Maximum slope8.1/10 · avg. 8Cutting width8.4/10 · avg. 8.1Runtime7.3/10 · avg. 8.1Equipment8.1/10 · avg. 8.1
The short version

A quieter routine is the Mova ViAX 300's strongest draw

The ViAX 300 combines wire-free navigation with a notably quiet published noise rating. We like that combination for a neighborhood yard where mowing needs to fit around everyday life. Short mowing sessions make the charging rhythm worth considering before you commit.

Verdict

7.8/10

Our verdict favors a focused mowing assignment

Let breakfast run long. This mower makes a convincing case for handing routine grass care over to a schedule, and we consider it well placed overall. Wire-free navigation and a low published noise rating are its strongest reasons to earn a place in the yard.

Our verdict: We recommend it for manageable neighborhood lawns. For broader grounds, the Dreame A3 AWD Pro 3500 is better suited to a large property and recommended for a larger area.

Things to bear in mind Avoid it if your lawn sprawls beyond a compact plot. Limited coverage is what holds us back, because scheduling cannot turn a small-yard recommendation into a large-property assignment.

Review by Romain Brunel, founder of Robotic Lawn Mower Picks

Who it's for

Give the ViAX 300 a neighborhood lawn and a regular schedule

  • Compact city lawns with regular mowing needs
  • Neighbors who appreciate considerate mowing schedules
  • Owners who want to skip perimeter-wire installation

This mower suits someone with a compact subdivision lawn who wants regular upkeep organized around the household calendar. If your Saturday usually starts by moving patio chairs and pulling out the push mower, wire-free navigation and app scheduling offer a practical route toward getting that time back.

Less suitable if

Look elsewhere if your priority is a long uninterrupted mowing session. This mower's published runtime points toward shorter outings, so it makes more sense for someone comfortable letting lawn care happen in scheduled stretches.

Dimensions

Where would you make room for this mower?

Cutting width20 cm
Cutting heightNot specified

Specifications

How the ViAX 300 robot lawn mower fits your mowing routine

Maximum area300 m²
Maximum slope40%
Cutting width20 cm
Runtime50 min
Charging time0,75 h
Noise level57 dB
Navigation typeWire-free
ConnectivityWi-Fi
Anti-theft alarmYes
SchedulingVia app
NavigationNo boundary wire
Sound power57 dB(A)
Maximum number of zonesnot disclosed

Pros

Retiring the push mower looks tempting with the ViAX 300

  • Wire-free navigation avoids perimeter-wire installation
  • Among the quietest published noise ratings
  • App scheduling helps organize regular mowing
  • Quick published recharge between sessions
  • Anti-theft alarm included

Cons

Where this robot lawn mower needs a closer look

  • Maximum coverage limited to compact lawns
  • Short published runtime means planning around charging
  • Maximum slope figure does not establish the boundary allowance

Our scores explained

Every model on the site is scored on the same criteria, using the same scale: its position among models with verified data for that specification. Last place earns 6.5, first place 9.6, and the rest are scored in proportion to their rank. Here is how this model's scores are calculated.

Two model counts: the rank and average include product pages on this site scored for the criterion; the calculation compares the model with all catalogue models whose specification is verified, with or without a product page. A score assigned at publication may remain without a verified specification, so the first count can sometimes be higher.

Maximum area: 6.9/10

Mova ViAX 300 scores 6.9/10 on this criterion. Across the 17 product pages on the site with a score for this criterion, the average is 8: below average, Rank 14 out of 17.

View calculation
Shared baseline: last place in the ranking6.5
Maximum area: 300 m² ; 1 perform worse, 14 perform better, 3 are tied (including this model), among the 18 catalogue models with this specification verified+0.4
Maximum area score6.9/10

Calculation: (1 + 3 ÷ 2) ÷ 18 = 13.89% of the ranking; 6.5 + 13.89% × 3.1 = 6.9/10, rounded to one decimal place.

Maximum slope: 8.1/10

Mova ViAX 300 scores 8.1/10 on this criterion. Across the 14 product pages on the site with a score for this criterion, the average is 8: above average, Rank 6 out of 14.

View calculation
Shared baseline: last place in the ranking6.5
Maximum slope: 40% ; 6 perform worse, 6 perform better, 3 are tied (including this model), among the 15 catalogue models with this specification verified+1.6
Maximum slope score8.1/10

Calculation: (6 + 3 ÷ 2) ÷ 15 = 50% of the ranking; 6.5 + 50% × 3.1 = 8.1/10, rounded to one decimal place.

Cutting width: 8.4/10

Mova ViAX 300 scores 8.4/10 on this criterion. Across the 16 product pages on the site with a score for this criterion, the average is 8.1: above average, Rank 6 out of 16.

View calculation
Shared baseline: last place in the ranking6.5
Cutting width: 20 cm ; 9 perform worse, 5 perform better, 2 are tied (including this model), among the 16 catalogue models with this specification verified+1.9
Cutting width score8.4/10

Calculation: (9 + 2 ÷ 2) ÷ 16 = 62.5% of the ranking; 6.5 + 62.5% × 3.1 = 8.4/10, rounded to one decimal place.

Runtime: 7.3/10

Mova ViAX 300 scores 7.3/10 on this criterion. Across the 10 product pages on the site with a score for this criterion, the average is 8.1: below average, Rank 8 out of 10.

View calculation
Shared baseline: last place in the ranking6.5
Runtime: 50 min ; 2 perform worse, 7 perform better, 1 are tied (including this model), among the 10 catalogue models with this specification verified+0.8
Runtime score7.3/10

Calculation: (2 + 1 ÷ 2) ÷ 10 = 25% of the ranking; 6.5 + 25% × 3.1 = 7.3/10, rounded to one decimal place.

Equipment: 8.1/10

Mova ViAX 300 scores 8.1/10 on this criterion. Across the 17 product pages on the site with a score for this criterion, the average is 8.1: average, Rank 5 out of 17.

View calculation
Shared baseline: last place in the ranking6.5
4 features found out of 17 tracked: 5 perform worse, 4 perform better, 9 are tied (including this model), among the 18 catalogue models with this specification verified+1.6
Equipment score8.1/10

Calculation: (5 + 9 ÷ 2) ÷ 18 = 52.78% of the ranking; 6.5 + 52.78% × 3.1 = 8.1/10, rounded to one decimal place.

Recorded features: Navigation type (Wire-free), Connectivity (Wi-Fi), Anti-theft alarm, Scheduling (Via app).

The retailer does not specify: Rain sensor, Mulching. These features are not counted.

Overall score: 7.8/10, the average of the 5 scores above.

Our full methodology

Detailed analysis

The grass beside the patio can turn a free Saturday into another appointment with the push mower. The Mova ViAX 300 offers a different routine through wire-free navigation and app scheduling, with a notably low published noise rating. We see a compelling combination for regular neighborhood lawn care, provided its mowing assignment matches the yard you actually have.

The ViAX 300 robot lawn mower review starts with your yard

The Mova ViAX 300 belongs on the shortlist for a compact city or subdivision lawn. Its recommended coverage is 300 m², a useful reference for the grass around a modest home rather than the entire property footprint. Does your mowing area fit comfortably within that allowance? Count the lawn, leaving the driveway, patio, and vegetable garden out of the calculation.

Coverage describes an ongoing mowing routine across sessions and recharges. It does not promise that the whole lawn gets finished before the battery needs charging. That distinction matters when you picture replacing your Saturday morning push mower routine with scheduled upkeep.

We rate this mower well placed overall. The appeal is a fairly focused assignment: keep a manageable patch of grass under regular care while you get on with breakfast, errands, or absolutely nothing. Absolutely nothing deserves a spot on the calendar occasionally.

Wireless navigation gives the ViAX 300 a practical starting point

Retiring the push mower is appealing; turning the yard into an installation project is less appealing. Wire-free navigation removes the perimeter-wire installation chore. You do not need to plan a buried boundary loop around the grass, which makes this approach worth considering before you rearrange an entire weekend around setup.

That is the installation advantage we can point to confidently. It should not become a promise that every awkward corner or narrow passage will suit this mower. Before ordering, describe the route between your front and back lawns to the retailer, particularly if a walkway interrupts the grass. A useful answer should address your actual layout.

Wi-Fi connectivity and scheduling through the app give you a way to organize the mowing routine. We like having that scheduling control alongside wire-free navigation: the objective is less recurring lawn administration, with fewer reasons to keep moving your own plans around the grass.

A slope rating of 40% gives the ViAX 300 something to work with

The bank behind the house can be a surprisingly large part of the mowing chore, even when the rest of the yard is small. The published maximum slope is 40%, a pronounced incline you could climb without putting your hands down. That makes slope handling a meaningful part of this mower's appeal, rather than an afterthought attached to its coverage rating.

Check where the incline sits, especially near the lawn edge. A maximum slope figure does not automatically establish the permitted gradient at the boundary. The percentage describes rise relative to horizontal distance; reading it as the same numerical angle in degrees would give you the wrong picture.

Is that troublesome bank the main reason you want to hand mowing over? It helps to separate the size of the lawn from the difficulty of mowing it. A small patch on a pronounced bank can demand more thought than a larger, level rectangle, especially where the grass meets a path or flower bed.

Short sessions can make room for the rest of your day

A published runtime of 50 min points to a short mowing session before returning to the dock. The recharge figure of 0.75 h suggests a quick turnaround between sessions. Together, those specifications describe a rhythm of working, charging, and working again, rather than a long uninterrupted outing.

The cutting width is 20 cm, a typical width for a robot mower. Think of repeated strips across the lawn, with the mower gradually completing its assignment. Grass conditions, the incline, and the operating mode can change how long a session lasts, so runtime should not be translated directly into an area completed.

Plan around the household routine. App scheduling could place mowing while the kids are at school, leaving the yard available for an afternoon snack afterward. As manufacturer manuals instruct, keep children and pets away during mowing. A dog stretched out across the grass has already made its own scheduling decision; yours should account for it.

A quiet published rating gives this mower a neighborhood role

The published noise rating of 57 dB sits among the quietest figures in this category. That is encouraging if the yard borders a neighbor's patio or your kitchen window faces the grass. It does not tell you exactly what you will hear over lunch, but it gives this mower a persuasive specification for a closely spaced neighborhood.

Scheduling still matters. Mowing during daylight helps reduce encounters with wildlife emerging around dusk. Pick hours that fit nearby households, too, rather than treating a low published figure as permission to run whenever the calendar has an opening.

An anti-theft alarm adds another useful feature, although an alarm is no promise against theft. That distinction is worth keeping in mind if your front lawn opens directly onto the sidewalk. We would treat the alarm as a useful addition to the mowing package, with the navigation and scheduling doing more to shape everyday ownership.

When should you choose another mower over the ViAX 300?

The Ecovacs GOAT A1600 LiDAR PRO is better suited to a sloped yard and rated for steeper slopes. Its published maximum of 50% gives you more allowance for a demanding bank. That is a practical reason to consider the alternative when the incline behind the house drives your decision.

The Dreame A3 AWD Pro 3500 is better suited to a large property and recommended for a larger area. Its coverage rating of 3500 m² points toward an expansive mowing assignment across repeated sessions and recharges.

Choose around the chore your yard actually creates. Steeper ground and more grass are different reasons to change direction. For an ordinary neighborhood lawn, the combination of wire-free navigation, app scheduling, and a low published noise rating remains a persuasive reason to keep this mower in consideration.

Romain Brunel

Analysis by Romain Brunel

Founder of Robotic Lawn Mower Picks

We write our comparisons using manuals, publicly available specifications and buyer reviews. We explain the criteria specific to robotic lawn mowers, from navigation to edge management, distinguishing stated specifications from accounts of use.

Updated on October 30, 2026

Frequently asked questions

Your questions about the ViAX 300 before ordering

Does the ViAX 300 require a buried boundary wire?

No. Its navigation is wire-free, so installing a perimeter wire is not part of defining the mowing boundary. Before ordering, explain any separated lawn sections or awkward connecting routes to the retailer so the setup advice addresses your yard.

How long does the ViAX 300 mow between charges?

Published runtime is 50 min, meaning a short mowing session before returning to the dock. Charging takes 0.75 h, a quick recharge between outings. Grass conditions, slope, and operating mode affect session length, so those figures should guide scheduling rather than predict completed area.

Is this mower suitable for a bank in the yard?

Its maximum slope rating is 40%, which describes a pronounced bank you can climb without using your hands. Check the actual gradient and where it meets the boundary. The maximum mowing-area figure does not establish the permitted incline along the edge.

What should I check before ordering?

The warranty and return terms are worth checking with the retailer before committing. Get a clear answer about who handles repairs and supplies replacement blades, too. Those practical details matter when your goal is less time managing the lawn.

At a glance

Mova ViAX 300

7.8/10

Pros

  • Wire-free navigation avoids perimeter-wire installation
  • Among the quietest published noise ratings
  • App scheduling helps organize regular mowing
  • Quick published recharge between sessions

Worth knowing first

  • Maximum coverage limited to compact lawns
  • Short published runtime means planning around charging
  • Maximum slope figure does not establish the boundary allowance
The full series

Other models in this series

  • Mova ViAX 300 You are here 7.8/10
  • Mova ViAX 500 8.2/10Overall rating

Models grouped by series name. A higher number doesn't guarantee a newer model: not all manufacturers publish release dates.

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