Aqara Smart Plug (EU) vs Sonoff S31 WiFi Smart Plug comparison

Updated August 2026

Data from Amazon and official Aqara and Sonoff sites.

2026 verdict

Between Aqara Smart Plug (EU) and Sonoff S31 WiFi Smart Plug, Aqara Smart Plug (EU) is the better overall pick in 2026, leading on rating, maximum load power, and Overheat/Overload protection. Its strongest advantages show up in rating, maximum load power, and Overheat/Overload protection, with integrations and zibgee router helping widen the gap. Sonoff S31 WiFi Smart Plug remains a niche alternative if its specific feature mix matters more than the rest of the comparison. For most setups, Aqara Smart Plug (EU) is the smarter buy.

Winner

Aqara

Aqara Smart Plug (EU)

Price unavailable right now

Buy on Amazon Canada

Sonoff

Sonoff S31 WiFi Smart Plug

$10.90

Buy on Amazon USA

Feature	Aqara Smart Plug (EU)	Sonoff S31 WiFi Smart Plug	Winner
Rating	4.5	4.2	Aqara Smart Plug (EU)
Maximum Load Power	2300W	1800W	Aqara Smart Plug (EU)
Overheat/Overload Protection	YES	NO	Aqara Smart Plug (EU)
Integrations	Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, Matter	Google Home, Alexa, Home Assistant, IFTTT	Aqara Smart Plug (EU)
Zibgee Router	YES	NO	Aqara Smart Plug (EU)
Plug Format	Type F	Type B	Different strengths
Weather Resistance	NO	NO	Tie
Energy Monitoring	YES	YES	Tie
Connectivity	Zigbee	2.4 GHz WiFi	Tie
On/Off Button	YES	YES	Tie

Winner

Aqara

Aqara Smart Plug (EU)

Price unavailable right now

Buy on Amazon Canada

+ Rating: 4.5
+ Maximum Load Power: 2300W
+ Overheat/Overload Protection: YES

Sonoff

Sonoff S31 WiFi Smart Plug

$10.90

Buy on Amazon USA

- Rating: 4.2 vs 4.5
- Maximum Load Power: 1800W vs 2300W

Frequently Asked Questions

Which is better overall: Aqara Smart Plug (EU) or Sonoff S31 WiFi Smart Plug?

Aqara Smart Plug (EU) has the stronger overall profile in this comparison, especially for rating, maximum load power, and Overheat/Overload protection.

What is the biggest difference between Aqara Smart Plug (EU) and Sonoff S31 WiFi Smart Plug?

Rating is one of the clearest differences: Aqara Smart Plug (EU) lists 4.5, while Sonoff S31 WiFi Smart Plug lists 4.2.

Who should buy Aqara Smart Plug (EU)?

Choose Aqara Smart Plug (EU) if your priority is rating and maximum load power and that matters more than the competing advantages.

Who should buy Sonoff S31 WiFi Smart Plug?

Choose Sonoff S31 WiFi Smart Plug if your priority is its specific strengths and that matters more than rating.

More Plugs