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 (CNG) has the better all-around case than Shelly GAS (LPG) in 2026, starting with price. It builds its lead on price, then backs it up with a stronger showing on its broader overall balance. Shelly GAS (LPG) can still be the right pick, but only if its specific feature mix outweighs the wider strengths of Shelly GAS (CNG). For the average buyer, Shelly GAS (CNG) is the safer choice.
vs
FeatureShelly GAS (CNG)Shelly GAS (LPG)Winner
Price€59.29$69.99Shelly GAS (CNG)
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

Frequently Asked Questions

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

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

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

Price is one of the clearest differences: Shelly GAS (CNG) lists €59.29, while Shelly GAS (LPG) lists $69.99.

Which one looks better on price?

Shelly GAS (CNG) is listed at €59.29, while Shelly GAS (LPG) is listed at $69.99. Shelly GAS (CNG) (better spec).

Who should buy Shelly GAS (CNG)?

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

Who should buy Shelly GAS (LPG)?

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

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