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
The 2026 Shelly GAS (CNG) vs Shelly GAS (LPG) result is too close for a universal winner, with each leading a different area (its strongest specs vs its strongest specs). The decision comes down to priorities: Shelly GAS (CNG) is better for its strongest specs and its broader overall balance, while Shelly GAS (LPG) is better for its strongest specs and its broader overall balance. The overall result stays balanced because each product solves a different problem better. So the better buy is the one that matches your own priority list more closely.
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FeatureShelly GAS (CNG)Shelly GAS (LPG)Winner
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)?

This one is close. Shelly GAS (CNG) leads in some areas, while Shelly GAS (LPG) leads in other areas.

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

Warranty is one of the clearest differences: Shelly GAS (CNG) lists 2 years, while Shelly GAS (LPG) lists 2 years.

Who should buy Shelly GAS (CNG)?

Choose Shelly GAS (CNG) if your priority is its specific strengths 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 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
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