Data from Amazon and official Shelly and Sonoff sites.
2026 verdict
Between Shelly EM Mini Gen4 and SONOFF POWCT, Shelly EM Mini Gen4 is the better overall pick in 2026, leading on price, warranty, and connectivity. Its clearest strengths are price, warranty, and connectivity, and it still looks stronger on integrations and data & monitoring. SONOFF POWCT is still relevant if you care most about metering, relay output, and load management, but Shelly EM Mini Gen4 is the stronger recommendation overall. As a general recommendation, Shelly EM Mini Gen4 comes out on top.
| Feature | Shelly EM Mini Gen4 | SONOFF POWCT | Winner |
|---|---|---|---|
| Price | $24.99 | $38.19 | Shelly EM Mini Gen4 |
| Warranty | 3 years | 1 year | Shelly EM Mini Gen4 |
| Metering | None | Solar Net Metering | SONOFF POWCT |
| Connectivity | 2.4 GHz WiFi, Bluetooth, Zigbee | 2.4 GHz WiFi | Shelly EM Mini Gen4 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Samsung SmartThings, Home Assistant, IFTTT | Shelly EM Mini Gen4 |
| Data & Monitoring | Energy Cost Tracking, Time-of-Use Rates, Data Export, Usage Alerts | Data Export, Usage Alerts | Shelly EM Mini Gen4 |
| Local Control | Local API, MQTT, Local Web Interface | None | Shelly EM Mini Gen4 |
| Relay Output | NO | YES | SONOFF POWCT |
| Load Management | NO | YES | SONOFF POWCT |
| Rating | 4.5 | 4.5 | Tie |
| Breaker Panel Install | YES | YES | Tie |
| Smart Meter Port | NO | NO | Tie |
Winner
- + Price: $24.99
- + Warranty: 3 years
- + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
- - Metering: None vs Solar Net Metering
- - Relay Output: NO vs YES
$38.19
- + Metering: Solar Net Metering
- + Relay Output: YES
- + Load Management: YES
- - Price: $38.19 vs $24.99
- - Warranty: 1 year vs 3 years
Frequently Asked Questions
Which is better overall: Shelly EM Mini Gen4 or SONOFF POWCT?
Shelly EM Mini Gen4 has the stronger overall profile in this comparison, especially for price, warranty, and connectivity.
What is the biggest difference between Shelly EM Mini Gen4 and SONOFF POWCT?
Price is one of the clearest differences: Shelly EM Mini Gen4 lists $24.99, while SONOFF POWCT lists $38.19.
Which one looks better on price?
Shelly EM Mini Gen4 is listed at $24.99, while SONOFF POWCT is listed at $38.19. Shelly EM Mini Gen4 (better spec).
Who should buy Shelly EM Mini Gen4?
Choose Shelly EM Mini Gen4 if your priority is price and warranty and that matters more than metering.
Who should buy SONOFF POWCT?
Choose SONOFF POWCT if your priority is metering and relay output and that matters more than price.
