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Meshtastic vs LoRaWAN: same radio, different job

Both use LoRa radio chips. They differ in what sits around the radio: a mesh of equals, or devices that report to gateways and a server.

Updated

On this page
  1. How each network works
  2. Battery and device classes
  3. Cost and effort
  4. Real cases
  5. Security
  6. Regulations
  7. Which one should you pick?
  8. Questions people ask
  9. Sources

Pick Meshtastic to send text and positions between people with no infrastructure. Pick LoRaWAN to collect readings from many battery sensors into a server, using gateways. LoRa is the radio modulation both share. Meshtastic is firmware for a peer mesh; LoRaWAN is a standard protocol with a star-of-stars layout that needs a gateway and a network server.

Search results mix the two because the word "LoRa" appears in both. It helps to separate three layers: the radio modulation (LoRa, from Semtech), the network protocol on top, and the application. Meshtastic and LoRaWAN use the same radio chips but different protocols, so a Meshtastic node cannot join a LoRaWAN network and the reverse.

MeshtasticLoRaWAN
TopologyPeer mesh, nodes relay for each otherStar of stars: end devices, gateways, network server
HopsUp to 7 relays, default 3Single hop between device and gateway
Needs infrastructureNoYes, a gateway and a network server (own or a public service)
Typical deviceHandheld or board with a phone appSensor that sleeps and sends readings
Direction of trafficPerson to person, any to anyMostly uplink from sensor to server
Standard bodyOpen source projectLoRa Alliance, an ITU approved standard

How each network works

LoRa Alliance describes LoRaWAN as a star-of-stars topology. End devices send to gateways, gateways forward the packets to a central network server over IP, and application servers sit behind that. The link between device and gateway is single-hop and the standard supports two-way communication and multicast.

Meshtastic has no server in the path. Broadcasts use managed flooding, so any node in range can rebroadcast, up to a hop limit that defaults to 3 and goes to 7. A phone connects over Bluetooth, and the mesh works with the internet disconnected. Details are on the what is Meshtastic page.

Battery and device classes

A LoRaWAN Class A device sleeps most of the time and opens two short receive windows only after it sends. The Things Network describes this as the lowest power class and the one that suits long-life batteries. Class C keeps a receive window open and is usually mains-powered.

A Meshtastic node that relays has to listen all the time to hear neighbours, so it draws more. Nodes on nRF52 chips last longer than ESP32 ones; see ESP32 vs nRF52. Sleeping sensor nodes are possible with the SENSOR role, but Meshtastic is not built for a sensor that wakes once an hour.

Cost and effort

Meshtastic: one board per person, from about $17.9 (Heltec store, Nov 5, 2026) for a bare Heltec V3. No subscription. Setup is flash and pair.

LoRaWAN: end devices are cheap, but you also need a gateway, a network server, and an application that reads the data. That is a bigger project. The advantage is range and scale: one gateway on a roof serves many sensors, and sensors do not need to hear each other.

Real cases

Security

LoRa Alliance describes LoRaWAN as secure by design, with encryption and authentication built into the standard. Meshtastic encrypts each channel with a pre-shared AES key, and the default key is public, so a private channel needs its own key; see channels and encryption. Meshtastic packet headers are not encrypted.

Regulations

Both run on licence-free bands (868 MHz in Europe, 915 MHz in the US) and both have to follow the local duty cycle and power rules. Meshtastic's region setting handles that on the node; check frequencies by country.

Which one should you pick?

  • Pick Meshtastic for communication between people, off grid, with no server to maintain.
  • Pick LoRaWAN for many sleeping sensors that report to a server, when you can place a gateway.
  • Do not mix them up when buying: a LoRaWAN sensor will not join a Meshtastic mesh, and a Meshtastic board is not a gateway.

Questions people ask

Can a Meshtastic node act as a LoRaWAN gateway?

No. A LoRaWAN gateway forwards packets to a network server over IP. A Meshtastic node uses its own packet format and has no network server behind it.

Is LoRaWAN a mesh?

No. LoRa Alliance describes the link between end device and gateway as single hop, in a star-of-stars layout.

Are Meshtastic and LoRaWAN compatible?

No. They share the LoRa radio chips but use different protocols, so a node of one cannot join a network of the other.

Sources

Specs and prices were checked on the dates shown. Prices change often: check the shop before you buy.