Skip to content
Saved

Goal-based/Robot Lawn Mowers/2 robots compared/Published Sep 14, 2026

Stiga A 15v vs Lymow One Plus: which fits your yard?

Both machines classify at the same rung.Despite different navigation architectures, camera-plus-GPS-RTK against RTK-plus-vSLAM, both mowers register a full perimeter and complete organized coverage without a buried wire or a person present, landing at Level IV.
Stiga A 15vView recordStigaIVA 15vTotal unit weight37 lbs
Lymow One PlusView recordLymowIIIOne PlusTotal unit weight78.5 lbs
Full specifications14 measurements · 28 of 28 documented
Rated runtime
120 min
180 min
Charge time
110 min
90 min
Battery type
Li-ion 25.2V 5Ah
LiFePO4
Navigation
STIGA Vista AI camera with high dynamic range, fused with quad-band GPS-RTK positioning. No perimeter wire, no antenna, and no remote-control mapping drive; the perimeter is registered in the app.
RTK positioning + stereo-camera vSLAM + 10 TOPS on-board AI
Connectivity
wifi, bluetooth
wifi, cellular
Dimensions (W×D×H)
16.7 × 21.9 × 9.7 in
23.6 × 29.5 × 12.6 in
Readiness
Ready Now
Ready Now
Released
Feb 2026
Mar 2026
Max area
16,146 sq ft (1,500 sq m)
75,400 sq ft
Cutting width
7.1 in (18 cm)
16 in
Cutting height range
0.8-2.4 in
1.2-4 in
Max slope
45% (24 degrees)
100%
Boundary method
Wire-free; app-registered perimeter, no antenna required
RTK with VSLAM vision
Blade system
4 pivoting blades
Dual rotary blades
01/05

What size and terrain is each one built for?

Both machines publish rated coverage and terrain figures; this section lines up area, zone count, slope rating, and drive mechanism side by side.

Where they differLymow One Plus — Drive mechanism type: Tracked, rubber tread
EvidenceStiga A 15vLymow One Plus
Max rated coverage area16,146 sq ft (1,500 sq m)75,400 sq ft
Work zones supportedUp to 20 zones + 100 no-goUp to 80 zones
Max rated slope45% (24°)100% (45°), tracked drive
Drive mechanism typeWheeledTracked, rubber treadDiffers
Total unit weight37 lbs78.5 lbs
Sources & evidence
Lymow manufacturer product specifications

Lymow's manufacturer specifications list tracked, rubber-tread drive rated to 45 degrees, a mechanical layout the wheeled Stiga deck does not share.

STIGA manufacturer product specifications

STIGA's published specifications rate the A 15v for gardens up to 1,500 square meters across 20 zones and 100 no-go areas.

02/05

How does each one map its yard without a wire?

Both avoid a buried boundary wire but reach that result through different hardware and setup steps; here is what each requires from an installer.

Where they differStiga A 15v — External antenna hardware needed: None; perimeter set via app
EvidenceStiga A 15vLymow One Plus
Primary navigation methodHDR camera + GPS-RTK fusionRTK + stereo vSLAM + AI
External antenna hardware neededNone; perimeter set via appDiffersYes, ships in box
Perimeter setup methodApp-based registration, no wireManual boundary mapping, 30-45 min
Effect of moving hardwareNot documentedFull remap required (a review)
Sources & evidence
STIGA manufacturer product documentation

STIGA documentation states the A 15v fuses an onboard HDR camera with quad-band GPS-RTK, registering the perimeter in the STIGA.GO app with no antenna hardware to mount.

Lymow manufacturer product specifications

Lymow's manufacturer materials list an RTK antenna and mounting hardware included in the box, a separate installation step the Stiga does not require.

03/05

What do independent reviewers report about performance?

Manufacturer ratings are one thing; independent reviewers have already put both units through real terrain and reported where the published numbers held and where they did not.

Where they differLymow One Plus — Slope performance vs rated spec: ~30° reliable vs 45° rated (a review)
EvidenceStiga A 15vLymow One Plus
Cut quality per reviewerComplete striped cut, no gaps (H&G)Not documented
Recommended yard size per reviewerSmaller gardens specifically (H&G)Not addressed by reviewer
Slope performance vs rated specNot documented~30° reliable vs 45° rated (a review)Differs
Performance at different operating speedsNot documentedCalm pace strong; max speed erratic (hands-on review)
Sources & evidence
PCWorld independent review, 2026

PCWorld's review reports the Lymow One Plus performing reliably to about 30 degrees in practice, 15 degrees under its published 45-degree, 100 percent slope rating.

Haus & Garten Test review

Haus & Garten Test's review of the Stiga A 15v reports a complete, optimal striped cut but recommends the mower specifically for smaller gardens.

TechAeris independent review, 2026

TechAeris describes the Lymow One Plus running well on rough ground at a calmer pace, calling its behavior chaotic at maximum speed and power.

04/05

What is the documented field record behind each one?

Coverage specs answer what a mower can do; ownership evidence answers how long that has actually been tested by anyone outside the manufacturer.

Where they differStiga A 15v — Included connectivity commitment: 10 years included, no added fees
EvidenceStiga A 15vLymow One Plus
Time on market so far~5 months (launched Mar 2026)Longer than Stiga; date undocumented
Independent failure reportingNone reported in short windowNo independent test corroborates failures
Included connectivity commitment10 years included, no added feesDiffersFree year one; cost after unpublished
Predecessor model track recordNo prior model to inheritPredecessor also young, unevidenced
Sources & evidence
STIGA manufacturer product offer

STIGA's published offer includes ten years of 4G connectivity with no additional fees, a specific, dated commitment neither product's slope or coverage specs carry.

Lymow product pages, aggregator sourcing

Lymow's field record rests on the manufacturer's own product pages plus one aggregator site; no independent test corroborates its failure picture, per available sourcing.

05/05

What open questions remain unanswered by either maker?

Neither manufacturer publishes every answer a buyer might want; this section collects the specific gaps documented in the evidence gathered so far.

Where they differLymow One Plus — Published data privacy policy: No published retention/upload policy
EvidenceStiga A 15vLymow One Plus
Key undocumented sensing limitationDeep shade/low-sun camera behaviorNo fallback if RTK signal degrades
Published data privacy policyNot addressed in evidence gatheredNo published retention/upload policyDiffers
Documented conditions to skip>16,000 sq ft, heavy shade>45° slope, tight obstacle clusters
Weight as ownership factor37 lbs78.5 lbs, documented as heavy
Sources & evidence
Lymow manufacturer product materials

Lymow's published materials describe a front camera feeding AI Vision and a live app view but do not state any data retention or cloud-upload policy.

STIGA manufacturer product documentation

STIGA's evidence base covers registered-perimeter coverage and slope ratings but does not address camera behavior in deep shade or low sun.

In closing

What the evidence shows

Patterns that emerged across the questions above.

01

Both machines classify at the same rung

Despite different navigation architectures, camera-plus-GPS-RTK against RTK-plus-vSLAM, both mowers register a full perimeter and complete organized coverage without a buried wire or a person present, landing at Level IV.

02

Documented history is thin for different reasons

Stiga's short calendar record leaves failure patterns unreported so far, while Lymow's longer time on the market is offset by sourcing that no independent test has corroborated.

03

Rated coverage and measured slope diverge

Lymow publishes the larger rated area and slope figures, but the only independent slope reading found real-world performance under the spec, and Stiga's own independent review narrows its fit to smaller gardens.

Common questions

What readers ask about this comparison.

Q.
Do the Stiga A 15v and Lymow One Plus use the same navigation approach?
No. STIGA fuses an HDR camera with GPS-RTK and needs no antenna hardware; Lymow pairs RTK positioning with stereo-camera vSLAM and ships an antenna that must be mounted, per each manufacturer’s specifications.
Q.
Which one has the longer field record?
Lymow has been on the market longer than the Stiga A 15v, which launched in March 2026, but Lymow’s failure-rate evidence is capped by sourcing limited to its own product pages and one aggregator, with no independent test corroborating it.
Q.
Do either of these mowers handle steep slopes as rated?
A review reports the Lymow One Plus performing reliably to about 30 degrees against its published 45-degree rating. No independent slope test of the Stiga A 15v, rated to 45 percent (24 degrees), is cited in available evidence.
Q.
Is there a documented privacy policy for either mower's camera?
Lymow’s manufacturer materials describe a front camera feeding its AI Vision and app view but publish no data retention or cloud-upload policy. No camera data policy is documented for the Stiga A 15v in available evidence.
Q.
Which yards are each one documented as not fitting?
Stiga’s own independent review and rated specs point away from yards over about 16,000 square feet and heavy tree cover; Lymow’s documented limits are slopes beyond its 45-degree rating and yards with tight obstacle clusters like rock gardens.
Next up

Stiga A 15v vs Mammotion YUKA mini 2: which fits?

Read the comparison
Comparison ID: RV–CMP–9212 · Published Sep 14, 2026 · Based on owner reports, manufacturer documentation, and firmware release notes