Winner
Updated October 2026
Data from Amazon and official Aqara and Sonoff sites.
2026 verdict
Aqara Smart Plug (US) wins the 2026 matchup against Sonoff WiFi Smart Plug S40, mainly on rating, maximum load power, and zigbee router.
It separates itself most clearly on rating, maximum load power, and zigbee router, while still looking better on its broader overall balance. Sonoff WiFi Smart Plug S40 is still relevant if you care most about price and connectivity, but Aqara Smart Plug (US) is the stronger recommendation overall. Overall, Aqara Smart Plug (US) makes more sense for most people.
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| Feature | Aqara Smart Plug (US) | Sonoff WiFi Smart Plug S40 | Winner |
|---|---|---|---|
| Price | $24.99 | $10.90 | Sonoff WiFi Smart Plug S40 |
| Rating | 4.4 | 4.2 | Aqara Smart Plug (US) |
| Maximum Load Power | 1875W | 1800W | Aqara Smart Plug (US) |
| Connectivity | Zigbee | 2.4 GHz WiFi, Bluetooth | Sonoff WiFi Smart Plug S40 |
| Zigbee Router | YES | NO | Aqara Smart Plug (US) |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | NO | NO | Tie |
| Plug Format | Type B | Type B | 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 |
Winner
24% OFF
$24.99
$32.99
- + Rating: 4.4
- + Maximum Load Power: 1875W
- + Zigbee Router: YES
- - Price: $24.99 vs $10.90
- - Connectivity: Zigbee vs 2.4 GHz WiFi, Bluetooth
$10.90
- + Price: $10.90
- + Connectivity: 2.4 GHz WiFi, Bluetooth
- - Rating: 4.2 vs 4.4
- - Maximum Load Power: 1800W vs 1875W
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Aqara Smart Plug (US)
- Sonoff WiFi Smart Plug S40
Loading price history...
Frequently Asked Questions
Which is better overall: Aqara Smart Plug (US) or Sonoff WiFi Smart Plug S40?
Aqara Smart Plug (US) has the stronger overall profile in this comparison, especially for rating, maximum load power, and zigbee router.
What is the biggest difference between Aqara Smart Plug (US) and Sonoff WiFi Smart Plug S40?
Price is one of the clearest differences: Aqara Smart Plug (US) lists $24.99, while Sonoff WiFi Smart Plug S40 lists $10.90.
Which one looks better on price?
Aqara Smart Plug (US) is listed at $24.99, while Sonoff WiFi Smart Plug S40 is listed at $10.90. Sonoff WiFi Smart Plug S40 (better spec).
Who should buy Aqara Smart Plug (US)?
Choose Aqara Smart Plug (US) if your priority is rating and maximum load power and that matters more than price.
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.
Full comparison table
Compare all 39 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.
- 39 Plugs
- 31 specs compared
- 28 filters
ZoozSmart Plug ZEN04 800LR
$35.95
AmazonSmart Plug
$24.99
PhilipsHue Smart plug (US)
Last priceOct 7, 2026$28.48
Unavailable
PhilipsHue Smart plug (EU)
Unavailable
TP-LinkKasa EP40
8% OFF$24.99$22.99
GoveeSmart Plug Pro with Energy Monitoring
$16.99
YoLinkMini Plug
$19.99
YoLinkSmart Outdoor Energy Plug
15% OFF$32.98$27.99
SwitchBotPlug Mini
$12.99
GoveeSmart Plug Pro
$12.99
TP-LinkTapo P125M
$11.99
AqaraSmart Plug (EU)
15% OFF€24.99€21.35
TP-LinkTapo P400M
$25.99
ShellyPlug M Gen3
€12.90
SonoffiPlug Gen2 Type F Matter Over WiFi Smart Plug
5% OFF€8.39€7.97
FibaroWall Plug (EU)
€41.26
ShellySmart Plug (US)
Last priceMay 14, 2026$22.00
Unavailable
MerossOutdoor Smart Plug (3 Sockets)
10% OFF$30.99$27.89
MerossOutdoor Smart Plug
$25.99- Aqara
Smart Plug (US)
24% OFF$32.99$24.99
Air Quality MonitorsAqaraTVOC Air Quality Monitor
3.4(467)Unavailable
CamerasAqaraCamera E1
4.2(1,815)$69.99
CamerasAqaraCamera G100
4.2(1,734)$39.99
CamerasAqaraCamera Hub G2H Pro
4.3(2,168)Last priceJul 27, 2026$69.99
Unavailable
CamerasAqaraCamera Hub G3
4.2(1,044)18% OFF
$119.99$98.99
CamerasAqaraCamera Hub G350
4.3(224)$139.99
CamerasAqaraCamera Hub G5 Pro PoE
4.5(301)$229.99
CamerasAqaraCamera Hub G5 Pro WiFi
4.2(292)$199.99
DoorbellsAqaraDoorbell Camera G400 (Wired)
4.2(411)$99.99
DoorbellsAqaraDoorbell Camera Hub G410
3.9(1,490)8% OFF$144.99$133.99
DoorbellsAqaraSmart Video Doorbell G4
3.6(3,329)6% OFF$79.99$74.99
Door LocksAqaraSmart Lock D200i
3.3(7)Unavailable
Door LocksAqaraSmart Lock N100 Zigbee Edition
$159.90
Door LocksAqaraSmart Lock U100
4.1(2,579)$156.99
Door LocksAqaraSmart Lock U200
2.7(2,066)12% OFF$169.99$149.99
Door LocksAqaraSmart Lock U300
3.6(370)$199.99
Door LocksAqaraSmart Lock U400
4.1(415)$269.99
Door LocksAqaraSmart Lock U50
4.0(672)$124.99
Door & Window SensorsAqaraDoor and Window Sensor P2
3.6(1,121)7% OFF$29.99$27.99
Door & Window SensorsAqaraDoor and Window Sensor
4.4(6,105)10% OFF$17.99$16.19
Air Quality MonitorsSonoffSAWF-07P Air Quality Monitor
3.8(194)$39.90
Air Quality MonitorsSonoffSAWF-08P Air Quality Monitor
4.4(172)$49.90
CamerasSonoffCAM GlassView
4.1(39)$34.90
CamerasSonoffCam Outdoor DUO
3.5(2)$79.90
CamerasSonoffCam Slim Gen2
4.4(179)$19.90
CamerasSonoffGK-200MP2-B
4.0(149)Unavailable
DisplaysSonoffNSPanel Pro Gen2
3.4(11)€149.90
DisplaysSonoffNSPanel Pro
4.1(76)$129.90
DonglesSonoffDongle Lite MG21
4.5(458)$24.90
DonglesSonoffDongle Max
4.3(623)$42.90
DonglesSonoffDongle Plus MG24
4.6(696)$35.90
DonglesSonoffDongle Plus PP10
4.6(100)$35.90
DonglesSonoffDongle-PZG23
4.5(176)$39.90
DonglesSonoffZ-Wave 800 PoE Dongle Max
4.5(28)$44.90
DonglesSonoffZBDongle-E
4.7(3,745)$24.90
DonglesSonoffZBDongle-P
4.6(5,689)16% OFF$39.99$33.42
Door & Window SensorsSonoffDW2-WIFI
3.8(1,058)$12.90
Door & Window SensorsSonoffSNZB-04 ZigBee Wireless Door/Window Sensor
3.7(101)Last price$17.99
Unavailable
Door & Window SensorsSonoffSNZB-04P ZigBee Door/Window Sensor
4.0(13)$15.90
Door & Window SensorsSonoffSenseGuard DW Gen2
4.2(279)$13.90