Sonoff WiFi Smart Plug S40 Lite vs YoLink Smart Outdoor Energy Plug comparison

Updated June 2026

Data from Amazon and official Sonoff and YoLink sites.

2026 verdict

YoLink Smart Outdoor Energy Plug wins the 2026 matchup against Sonoff WiFi Smart Plug S40 Lite, mainly on rating, weather resistance, and maximum load power. What pushes it ahead is rating, weather resistance, and maximum load power, and Overheat/Overload protection and energy monitoring keep the advantage from looking narrow. Choose Sonoff WiFi Smart Plug S40 Lite only if price and connectivity matter more to you than the broader advantage from YoLink Smart Outdoor Energy Plug. As a general recommendation, YoLink Smart Outdoor Energy Plug comes out on top.

Sonoff

Sonoff WiFi Smart Plug S40 Lite

$11.99

Buy on Amazon USA

Winner

YoLink

YoLink Smart Outdoor Energy Plug

15% OFF

$27.99

$32.99

Buy on Amazon USA Buy on Amazon Canada

Price alerts

Plug prices change while you decide

We check the price of every Plug in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.

Your subscription has been successful.

Feature	Sonoff WiFi Smart Plug S40 Lite	YoLink Smart Outdoor Energy Plug	Winner
Price	$11.99	$27.99	Sonoff WiFi Smart Plug S40 Lite
Rating	4.2	4.6	YoLink Smart Outdoor Energy Plug
Weather Resistance	NO	IP63	YoLink Smart Outdoor Energy Plug
Maximum Load Power	1500W	1800W	YoLink Smart Outdoor Energy Plug
Overheat/Overload Protection	NO	YES	YoLink Smart Outdoor Energy Plug
Energy Monitoring	NO	YES	YoLink Smart Outdoor Energy Plug
Connectivity	2.4 GHz WiFi, Bluetooth	None	Sonoff WiFi Smart Plug S40 Lite
Plug Format	Type B	Type B	Tie
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Tie
On/Off Button	YES	YES	Tie
Zibgee Router	NO	NO	Tie

Sonoff

Sonoff WiFi Smart Plug S40 Lite

$11.99

Buy on Amazon USA

+ Price: $11.99
+ Connectivity: 2.4 GHz WiFi, Bluetooth
- Rating: 4.2 vs 4.6
- Weather Resistance: NO vs IP63

Winner

YoLink

YoLink Smart Outdoor Energy Plug

15% OFF

$27.99

$32.99

Buy on Amazon USA Buy on Amazon Canada

+ Rating: 4.6
+ Weather Resistance: IP63
+ Maximum Load Power: 1800W
- Price: $27.99 vs $11.99
- Connectivity: None vs 2.4 GHz WiFi, Bluetooth

Frequently Asked Questions

Which is better overall: Sonoff WiFi Smart Plug S40 Lite or YoLink Smart Outdoor Energy Plug?

YoLink Smart Outdoor Energy Plug has the stronger overall profile in this comparison, especially for rating, weather resistance, and maximum load power.

What is the biggest difference between Sonoff WiFi Smart Plug S40 Lite and YoLink Smart Outdoor Energy Plug?

Price is one of the clearest differences: Sonoff WiFi Smart Plug S40 Lite lists $11.99, while YoLink Smart Outdoor Energy Plug lists $27.99.

Which one looks better on price?

Sonoff WiFi Smart Plug S40 Lite is listed at $11.99, while YoLink Smart Outdoor Energy Plug is listed at $27.99. Sonoff WiFi Smart Plug S40 Lite (better spec).

Who should buy Sonoff WiFi Smart Plug S40 Lite?

Choose Sonoff WiFi Smart Plug S40 Lite if your priority is price and connectivity and that matters more than rating.

Who should buy YoLink Smart Outdoor Energy Plug?

Choose YoLink Smart Outdoor Energy Plug if your priority is rating and weather resistance and that matters more than price.

Full comparison table

Compare all 29 Plugs side by side

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