Winner
Updated September 2026
Data from Amazon and official Sonoff and YoLink sites.
2026 verdict
Sonoff WiFi Smart Plug S40 beats YoLink Smart Outdoor Energy Plug in 2026, with its clearest edge on price and connectivity.
The comparison tilts its way because of price and connectivity, with its broader overall balance keeping it in front. YoLink Smart Outdoor Energy Plug is the better fit only for buyers who prioritize rating and weather resistance above everything else here. As a general recommendation, Sonoff WiFi Smart Plug S40 comes out on top.
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| Feature | Sonoff WiFi Smart Plug S40 | YoLink Smart Outdoor Energy Plug | Winner |
|---|---|---|---|
| Price | $10.90 | $27.99 | Sonoff WiFi Smart Plug S40 |
| Rating | 4.2 | 4.6 | YoLink Smart Outdoor Energy Plug |
| Weather Resistance | NO | IP63 | YoLink Smart Outdoor Energy Plug |
| Connectivity | 2.4 GHz WiFi, Bluetooth | None | Sonoff WiFi Smart Plug S40 |
| Plug Format | Type B | Type B | Tie |
| Maximum Load Power | 1800W | 1800W | Tie |
| Overheat/Overload Protection | YES | YES | Tie |
| Energy Monitoring | YES | YES | 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 |
Winner
- + Price: $10.90
- + Connectivity: 2.4 GHz WiFi, Bluetooth
- - Rating: 4.2 vs 4.6
- - Weather Resistance: NO vs IP63
15% OFF
$27.99
$32.98
- + Rating: 4.6
- + Weather Resistance: IP63
- - Price: $27.99 vs $10.90
- - Connectivity: None vs 2.4 GHz WiFi, Bluetooth
Frequently Asked Questions
Which is better overall: Sonoff WiFi Smart Plug S40 or YoLink Smart Outdoor Energy Plug?
Sonoff WiFi Smart Plug S40 has the stronger overall profile in this comparison, especially for price and connectivity.
What is the biggest difference between Sonoff WiFi Smart Plug S40 and YoLink Smart Outdoor Energy Plug?
Price is one of the clearest differences: Sonoff WiFi Smart Plug S40 lists $10.90, while YoLink Smart Outdoor Energy Plug lists $27.99.
Which one looks better on price?
Sonoff WiFi Smart Plug S40 is listed at $10.90, while YoLink Smart Outdoor Energy Plug is listed at $27.99. Sonoff WiFi Smart Plug S40 (better spec).
Who should buy Sonoff WiFi Smart Plug S40?
Choose Sonoff WiFi Smart Plug S40 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 33 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.
- 33 Plugs
- 31 specs compared
- 28 filters
SonoffiPlug Gen2 Type B Matter Over WiFi Smart Plug
$13.90
ZoozSmart Plug ZEN04 800LR
$35.95
AmazonSmart Plug
$24.99
PhilipsHue Smart plug (US)
$30.99
PhilipsHue Smart plug (EU)
23% OFF€34.99€26.99
GoveeSmart Plug Pro with Energy Monitoring
10% OFF$16.99$15.29
YoLinkMini Plug
20% OFF$24.99$19.99- YoLink
Smart Outdoor Energy Plug
15% OFF$32.98$27.99 
FibaroWall Plug (EU)
GoveeSmart Plug Pro
$12.99
TP-LinkTapo P125M
17% OFF$11.99$9.99
AqaraSmart Plug (EU)
ShellyPlug M Gen3
$14.99
SonoffWiFi Smart Plug S60
SonoffiPlug Gen2 Type F Matter Over WiFi Smart Plug
$9.99
MerossOutdoor Smart Plug (3 Sockets)
10% OFF$30.99$27.89
MerossOutdoor Smart Plug
$25.99
AqaraSmart Plug (US)
$32.99
ShellySmart Plug (US)
29% OFF$30.87$22.00
SonoffZigbee Smart Plug S40 Lite
$12.99
Air Quality MonitorsSonoffSAWF-07P Air Quality Monitor
3.7(178)$39.90
Air Quality MonitorsSonoffSAWF-08P Air Quality Monitor
4.2(162)$49.90
CamerasSonoffCAM GlassView
$34.90
CamerasSonoffCam Slim Gen2
4.4(158)$19.90
CamerasSonoffGK-200MP2-B
4.0(149)30% OFF$9.99$6.99
DisplaysSonoffNSPanel Pro Gen2
3.3(10)€149.90
DisplaysSonoffNSPanel Pro
4.0(70)$129.90
DonglesSonoffDongle Lite MG21
4.6(401)25% OFF$24.90$18.68
DonglesSonoffDongle Max
4.2(544)
DonglesSonoffDongle Plus MG24
4.7(630)$35.90
DonglesSonoffDongle Plus PP10
4.7(70)$35.90
DonglesSonoffDongle-PZG23
4.6(170)10% OFF$39.90$35.91
DonglesSonoffZBDongle-E
4.6(3,717)$24.90
DonglesSonoffZBDongle-P
4.6(5,627)15% OFF$39.99$34.07
Door & Window SensorsSonoffDW2-WIFI
3.8(1,059)$12.23
Door & Window SensorsSonoffSNZB-04 ZigBee Wireless Door/Window Sensor
3.8(102)$17.99
Door & Window SensorsSonoffSNZB-04P ZigBee Door/Window Sensor
3.9(12)$18.99
Door & Window SensorsSonoffSenseGuard DW Gen2
4.4(171)
Energy MonitorsSonoffMINI PM Matter Over WiFi Power Meter (Non-Switch)
$15.90
Energy MonitorsSonoffMINI PM Zigbee Power Meter (Non-Switch)
4.1(82)$15.90
CamerasYoLinkUno
4.2(136)$69.99
Door & Window SensorsYoLinkLoRa Smart Outdoor Contact Sensor
4.5(1,003)$24.99
Door & Window SensorsYoLinkSolar Outdoor Door Sensor
4.5(1,003)$31.99
HubsYoLinkHub
4.5(1,419)21% OFF$29.99$23.59
Motion SensorsYoLinkIndoor Motion Sensor RT
4.5(2,009)7% OFF$29.99$27.99
Motion SensorsYoLinkLoRa 1/4 Mile Motion Sensor
4.5(2,009)$23.99- PlugsYoLink
Mini Plug
4.6(699)20% OFF$24.99$19.99 - PlugsYoLink
Smart Outdoor Energy Plug
4.6(697)15% OFF$32.98$27.99 
Smoke & CO DetectorsYoLinkPhotoelectric Smoke Alarm
5.0(11)$49.99
Temperature & Humidity SensorsYoLinkSmart Wireless Thermometer Hygrometer
4.7(817)5% OFF$16.14$15.33
Water Leak SensorsYoLinkWater Leak Sensor 1
4.6(6,890)10% OFF$16.99$15.29
Water Leak SensorsYoLinkWater Leak Sensor 4
4.7(1,676)17% OFF$23.99$19.99
Water ValvesYoLinkSmart Sprinkler Timer
4.4(24)8% OFF$59.99$54.99