Updated September 2026
Data from Amazon and official NodOn and Sonoff sites.
2026 verdict
In 2026, the recommendation leans toward SONOFF POWCT over NodOn Zigbee Smart Energy Monitor, driven by integrations, data & monitoring, and relay output.
It has the clearer edge on integrations, data & monitoring, and relay output, and it stays ahead on its broader overall balance. Choose NodOn Zigbee Smart Energy Monitor only if rating, warranty, and metering matter more to you than the broader advantage from SONOFF POWCT. That makes SONOFF POWCT the clearer recommendation in 2026.
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| Feature | NodOn Zigbee Smart Energy Monitor | SONOFF POWCT | Winner |
|---|---|---|---|
| Rating | 4.7 | 4.5 | NodOn Zigbee Smart Energy Monitor |
| Warranty | 2 years | 1 year | NodOn Zigbee Smart Energy Monitor |
| Metering | Solar Net Metering, Power Factor Readings | Solar Net Metering | NodOn Zigbee Smart Energy Monitor |
| Integrations | Samsung SmartThings, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | SONOFF POWCT |
| Data & Monitoring | None | Data Export, Usage Alerts | SONOFF POWCT |
| Relay Output | NO | YES | SONOFF POWCT |
| Breaker Panel Install | YES | YES | Tie |
| Smart Meter Port | NO | NO | Tie |
| Connectivity | Zigbee | 2.4 GHz WiFi | Tie |
| Load Management | YES | YES | Tie |
Price unavailable right now
- + Rating: 4.7
- + Warranty: 2 years
- + Metering: Solar Net Metering, Power Factor Readings
- - Integrations: Samsung SmartThings, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Data & Monitoring: None vs Data Export, Usage Alerts
Winner
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- + Data & Monitoring: Data Export, Usage Alerts
- + Relay Output: YES
- - Rating: 4.5 vs 4.7
- - Warranty: 1 year vs 2 years
Frequently Asked Questions
Which is better overall: NodOn Zigbee Smart Energy Monitor or SONOFF POWCT?
SONOFF POWCT has the stronger overall profile in this comparison, especially for integrations, data & monitoring, and relay output.
What is the biggest difference between NodOn Zigbee Smart Energy Monitor and SONOFF POWCT?
Rating is one of the clearest differences: NodOn Zigbee Smart Energy Monitor lists 4.7, while SONOFF POWCT lists 4.5.
Who should buy NodOn Zigbee Smart Energy Monitor?
Choose NodOn Zigbee Smart Energy Monitor if your priority is rating and warranty and that matters more than integrations.
Who should buy SONOFF POWCT?
Choose SONOFF POWCT if your priority is integrations and data & monitoring and that matters more than rating.
Full comparison table
Compare all 25 Energy Monitors side by side
You are looking at two of them. The full table lines up all Energy Monitors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 25 Energy Monitors
- 46 specs compared
- 43 filters
SonoffMINI PM Matter Over WiFi Power Meter (Non-Switch)
$15.90- NodOn
Zigbee Smart Energy Monitor
ShellyPro EM-50
$119.99
EmporiaVue 3
$199.99
ShellyEM Gen3
$69.99
Shelly3EM-63W Gen3
EmporiaVue 3 3-Phase
$209.99
RefossEM01P
16% OFF$82.99$69.99
ShellyEM Gen4
SonoffPOWCT
$38.19
ShellyEM Mini Gen4
$24.99
RefossEM06P
ShellyPro 3EM v2
$154.99
ShellyPro 3EM 3CT63
$150.99
MerossEM16P
20% OFF$199.99$159.98
ShellyPro 3EM-400
$329.99
RefossEM16P
$169.99
MerossEM06P
AeotecHome Energy Meter 8
$95.99
SonoffMINI PM Zigbee Power Meter (Non-Switch)
$15.90
Energy MonitorsNodOn3CT Zigbee Energy Meter
- Energy MonitorsNodOn
Zigbee Smart Energy Monitor
4.7(62) 
IR Remote ControlsNodOnZigbee AC Infrared Controller
3.9(13)€54.44
Radiator ValvesNodOnZigbee Thermostatic Radiator Valve
RelaysNodOnZigbee Multifunction Relay Switch with Metering
4.7(13)€46.72
RelaysNodOnZigbee Multifunction Relay Switch
4.5(135)
RelaysNodOnZigbee ON/OFF Lighting Relay Switch
4.4(75)€39.95
RelaysNodOnZigbee Pilot Wire Heating Module
4.4(64)€47.78
RelaysNodOnZigbee Roller Shutter Relay Switch
4.1(95)
Temperature & Humidity SensorsNodOnZigbee Temperature and Humidity Sensor
3.6(17)$57.75
Wall SwitchesNodOnBattery-free Zigbee Wall Switch
4.3(10)
Air Quality MonitorsSonoffSAWF-07P Air Quality Monitor
3.7(188)$39.90
Air Quality MonitorsSonoffSAWF-08P Air Quality Monitor
4.3(169)$49.90
CamerasSonoffCAM GlassView
4.4(10)$34.90
CamerasSonoffCam Outdoor DUO
$79.90
CamerasSonoffCam Slim Gen2
4.4(170)$19.90
CamerasSonoffGK-200MP2-B
4.0(149)30% OFF$9.99$6.99
DisplaysSonoffNSPanel Pro Gen2
3.3(10)€149.90
DisplaysSonoffNSPanel Pro
4.1(72)$129.90
DonglesSonoffDongle Lite MG21
4.5(436)$24.90
DonglesSonoffDongle Max
4.3(595)
DonglesSonoffDongle Plus MG24
4.7(669)$35.90
DonglesSonoffDongle Plus PP10
4.6(78)$35.90
DonglesSonoffDongle-PZG23
4.6(171)10% OFF$39.90$35.91
DonglesSonoffZBDongle-E
4.6(3,729)$24.90
DonglesSonoffZBDongle-P
4.6(5,671)15% OFF$39.99$33.96
Door & Window SensorsSonoffDW2-WIFI
3.8(1,061)$12.23
Door & Window SensorsSonoffSNZB-04 ZigBee Wireless Door/Window Sensor
3.7(101)$17.99
Door & Window SensorsSonoffSNZB-04P ZigBee Door/Window Sensor
4.0(13)$18.99
Door & Window SensorsSonoffSenseGuard DW Gen2
4.4(185)- Energy MonitorsSonoff
MINI PM Matter Over WiFi Power Meter (Non-Switch)
5.0(1)$15.90