Comparison

AMR vs AGV

Two different approaches to automated internal transport. This page helps you understand the real differences, judge what fits your own flow, and reach a sound decision — from the perspective of an integrator that works with both technologies, not that of a manufacturer.

Definitions

What an AMR is, and what an AGV is

Before any comparison, it is worth being clear about what each term means in industrial practice, beyond the acronym.

AMR — autonomous mobile robot

An AMR is a mobile robot that navigates autonomously using its own sensors and an internal map of the environment. It needs no physical guide paths marked on the floor, and it can calculate or recalculate its route in real time in response to obstacles, traffic or changes in layout. Its movement is adaptive: if it meets an obstacle it can route around it and continue its mission.

In practice, AMRs are frequently used in flows where routes change, where there is mixed traffic, or where operational flexibility is the priority.

AGV — automated guided vehicle

An AGV is an automated guided vehicle that travels a predefined route, guided by physical or virtual infrastructure: magnetic tape, inductive wire, laser reflectors, QR codes, or virtual maps with fixed paths. Its behaviour is deterministic — the same route, in the same way, every time.

In practice, AGVs are frequently used in repetitive, stable and well-defined flows, where predictability, positioning accuracy and load capacity matter more than route adaptability.

Criteria

Real differences between AMR and AGV

The comparison below covers the criteria that genuinely matter when selecting and implementing a real project. Not every criterion carries the same weight in every application — how relevant each one is depends on the specific flow.

Criterion AMR AGV
Navigation Autonomous, based on onboard sensors and an internal map. No floor infrastructure required. Guided along fixed paths — magnetic tape, wire, reflectors, QR codes, or virtual maps with predefined routes.
Obstacle avoidance Yes — can recalculate the route and drive around obstacles autonomously. Not typically — it stops and waits for the obstacle to be cleared.
Route flexibility High. New routes are added by remapping, with no physical intervention. Limited. Changing routes may require modifying physical infrastructure or reconfiguring virtual paths.
Infrastructure required Minimal. Navigation relies on onboard sensors and a map of the environment. May require magnetic tape, wire, reflectors or markers, depending on the guidance type.
Predictability Lower. Route and cycle time can vary with conditions in the environment. High. The same route and the same cycle time, every time.
Positioning accuracy Good in most applications. Extreme accuracy may require additional markers. Very good, particularly with laser guidance — down to ±2 mm in certain configurations.
Implementation complexity Faster initial deployment. No floor works or dedicated infrastructure needed. More complex initially because of the infrastructure. Simple routes can still be quick.
Scalability Straightforward — additional vehicles are introduced without infrastructure changes. Possible, but may require extending the physical infrastructure as the fleet grows.
Infrastructure maintenance Low — there is no physical guidance infrastructure on the floor to maintain. Required — tape, reflectors or wire can be damaged by traffic in the facility.
Vehicle types available Commonly platforms, compact stackers and cart movers. Less commonly heavy or very high-lift vehicles. The full range: platforms, stackers, reach trucks, counterbalance trucks, and vehicles for heavy loads and extended lift heights.
Applicability

When an AMR makes sense, and when an AGV does

There is no universal technology. Each fits a different context, and sometimes the correct answer is a combination of the two.

When an AMR makes sense

  • Flows with variable or frequently modified routes
  • Dynamic environments with mixed traffic — operators, forklifts, other vehicles
  • Layouts that change periodically, through new lines or reconfiguration
  • Projects where fast deployment and the absence of floor works are critical
  • Applications with several destinations and optional routes
  • Operations where scaling without physical intervention matters

When an AGV makes sense

  • Fixed, repetitive and well-defined flows
  • Applications where positioning accuracy is critical, especially at greater lift heights
  • Heavy load transport, with reach truck or counterbalance vehicles
  • Controlled environments with predictable traffic and strict circulation rules
  • Operations where a predictable cycle time is a firm requirement
  • Projects where cost per vehicle has to be optimised across a large fleet

Worth noting: in many real projects the choice is not exclusive. A main flow can be served by AGVs for stability, while secondary or variable flows are covered by AMRs. The right selection is made flow by flow, not for the entire operation at once.

Decision

What actually decides the choice

Comparing AMR and AGV is a useful starting point, but the final decision always rests on factors specific to the application rather than on a technology label.

The type of flow

What is transported, between which points, how often, and under which constraints. A linear, repetitive flow calls for something different from a flow with multiple variants and dynamic destinations.

Route variability

How often pickup and drop-off points, layout or traffic rules change. The greater the variability, the more value autonomous navigation adds.

Existing infrastructure

What is already in place: marked routes, clean floors, reflectors, clear zones. Sometimes existing infrastructure favours an AGV; sometimes its absence favours an AMR.

Accuracy and load requirements

Positioning accuracy at pickup and drop-off, lift height and load weight directly influence which vehicle type is appropriate, regardless of the AMR or AGV label.

Integration into the process

How the vehicle interacts with the rest of the operation: conveyors, lifts, doors, workstations, WMS or MES systems. Interface complexity influences both the choice and the implementation effort.

Operating environment and safety

Traffic density, the presence of operators, coexistence rules and the applicable conformity requirements (ISO 3691-4) determine the safety configuration needed — whichever vehicle type is chosen.

Integrator perspective

How Novomatix approaches the choice between AMR and AGV

Novomatix works with both types of technology. We do not promote one vehicle class over the other, and we have no commercial interest in steering the decision in a single direction. Our portfolio includes both AMR and AGV manufacturers, precisely because real projects have shown us that there is no universal solution.

Choosing between AMR and AGV is one step within the application analysis, not a decision taken from a catalogue. In practice we always begin by understanding the process: what moves, between which points, how often, and under what constraints of space, load and interfaces. Only after that analysis do we define whether — and which — vehicle type is appropriate.

This comparison is a useful starting point, but it is not a verdict. If you have a specific flow under evaluation, the next step is a structured conversation about your application rather than about technology in the abstract.

Frequently asked questions

AMR vs AGV — questions and answers

Do you have a specific flow under evaluation?

If a general comparison is not enough and you need an analysis of your own process, talk directly to the Novomatix team. We start from the application, not from the catalogue.

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