Live nowPrime Day 2026October 6 to 7, 2026Ends in--d--h--m--sSee the deals
Gas Detectors · Head to head

Shelly GAS (CNG) vs Shelly GAS (LPG)

Full Smart Gas Detectors comparison in 2026

Data from Amazon and official Shelly site.
2026 verdict
Shelly GAS (LPG) has the better all-around case than Shelly GAS (CNG) in 2026, starting with rating.
It builds its lead on rating, then backs it up with a stronger showing on its broader overall balance. Shelly GAS (CNG) can still be the right pick, but only if its specific feature mix outweighs the wider strengths of Shelly GAS (LPG). For the average buyer, Shelly GAS (LPG) is the safer choice.
vs
Deals by email

Gas Detector prices change while you decide

We follow prices across the catalog and email you the best deals we find.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Your subscription has been successful.
FeatureShelly GAS (CNG)Shelly GAS (LPG)Winner
Rating4.25.0Shelly GAS (LPG)
Warranty2 years2 yearsTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
IntegrationsGoogle Home, Alexa, Samsung SmartThings, Home AssistantGoogle Home, Alexa, Samsung SmartThings, Home AssistantTie
DetectionNatural Gas, Concentration ReadingLPG & Propane, Concentration ReadingTie
AlertsApp Notifications, Fault AlertsApp Notifications, Fault AlertsTie
Valve Shut-offYESYESTie
Digital DisplayNONOTie
InterconnectNONOTie

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Shelly GAS (CNG)
  • Shelly GAS (LPG)

Loading price history...

Frequently Asked Questions

Which is better overall: Shelly GAS (CNG) or Shelly GAS (LPG)?

Shelly GAS (LPG) has the stronger overall profile in this comparison, especially for rating.

What is the biggest difference between Shelly GAS (CNG) and Shelly GAS (LPG)?

Rating is one of the clearest differences: Shelly GAS (CNG) lists 4.2, while Shelly GAS (LPG) lists 5.0.

Who should buy Shelly GAS (CNG)?

Choose Shelly GAS (CNG) if your priority is its specific strengths and that matters more than rating.

Who should buy Shelly GAS (LPG)?

Choose Shelly GAS (LPG) if your priority is rating and that matters more than the competing advantages.

Full comparison table

Compare all 7 Gas Detectors side by side

You are looking at two of them. The full table lines up all Gas Detectors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 7 Gas Detectors
  • 44 specs compared
  • 41 filters
Open the full comparison
More Gas Detectors

Top Gas Detectors to compare next

Smart gas detectors compared side by side: Heiman, Shelly, Aqara, Moes and more. Natural gas, LPG and CO sensing, alarm volume and smart home integrations.

All Gas Detectors
Shelly

More Shelly products

A sharper look at other Shelly products worth comparing.

Explore Shelly