Sonoff Hydro DUO vs Sonoff Hydro ONE comparison

Updated August 2026

Data from Amazon and official Sonoff site.

2026 verdict

Between Sonoff Hydro DUO and Sonoff Hydro ONE, Sonoff Hydro DUO is the better overall pick in 2026, leading on integrations and outlets. It wins the broader comparison through integrations and outlets, while its broader overall balance helps confirm the result. The only strong reason to choose Sonoff Hydro ONE is if price and rating are more important to you than the overall verdict. That is why the final call still favors Sonoff Hydro DUO.

Winner

Sonoff

Sonoff Hydro DUO

$46.50

Buy on Amazon USA Buy on Amazon Canada

Sonoff

Sonoff Hydro ONE

$36.90

Buy on Amazon USA

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Feature	Sonoff Hydro DUO	Sonoff Hydro ONE	Winner
Price	$46.50	$36.90	Sonoff Hydro ONE
Rating	3.7	3.8	Sonoff Hydro ONE
Integrations	Google Home, Alexa, Samsung SmartThings, Home Assistant, Matter	Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant	Sonoff Hydro DUO
Outlets	2	1	Sonoff Hydro DUO
Warranty	2 years	2 years	Tie
Connectivity	Bluetooth, Zigbee	Bluetooth, Zigbee	Tie
Child Lock	YES	YES	Tie
Water Consumption Monitoring	YES	YES	Tie

Winner

Sonoff

Sonoff Hydro DUO

$46.50

Buy on Amazon USA Buy on Amazon Canada

+ Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant, Matter
+ Outlets: 2
- Price: $46.50 vs $36.90
- Rating: 3.7 vs 3.8

Sonoff

Sonoff Hydro ONE

$36.90

Buy on Amazon USA

+ Price: $36.90
+ Rating: 3.8
- Integrations: Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant vs Google Home, Alexa, Samsung SmartThings, Home Assistant, Matter
- Outlets: 1 vs 2

Frequently Asked Questions

Which is better overall: Sonoff Hydro DUO or Sonoff Hydro ONE?

Sonoff Hydro DUO has the stronger overall profile in this comparison, especially for integrations and outlets.

What is the biggest difference between Sonoff Hydro DUO and Sonoff Hydro ONE?

Price is one of the clearest differences: Sonoff Hydro DUO lists $46.50, while Sonoff Hydro ONE lists $36.90.

Which one looks better on price?

Sonoff Hydro DUO is listed at $46.50, while Sonoff Hydro ONE is listed at $36.90. Sonoff Hydro ONE (better spec).

Who should buy Sonoff Hydro DUO?

Choose Sonoff Hydro DUO if your priority is integrations and outlets and that matters more than price.

Who should buy Sonoff Hydro ONE?

Choose Sonoff Hydro ONE if your priority is price and rating and that matters more than integrations.

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