Data from Amazon and official Refoss and Shelly sites.
2026 verdict
In 2026, the recommendation leans toward Shelly EM Mini Gen4 over Refoss EM01P, driven by price, breaker panel install, and connectivity. The comparison tilts its way because of price, breaker panel install, and connectivity, with integrations and data & monitoring keeping it in front. You should still consider Refoss EM01P if metering and smart meter port matter more than raw overall balance. For most setups, Shelly EM Mini Gen4 is the smarter buy.
| Feature | Refoss EM01P | Shelly EM Mini Gen4 | Winner |
|---|---|---|---|
| Price | $69.99 | $24.99 | Shelly EM Mini Gen4 |
| Metering | Solar Net Metering | None | Refoss EM01P |
| Breaker Panel Install | NO | YES | Shelly EM Mini Gen4 |
| Smart Meter Port | YES | NO | Refoss EM01P |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi, Bluetooth, Zigbee | Shelly EM Mini Gen4 |
| Integrations | Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Shelly EM Mini Gen4 |
| Data & Monitoring | Energy Cost Tracking, Data Export | Energy Cost Tracking, Time-of-Use Rates, Data Export, Usage Alerts | Shelly EM Mini Gen4 |
| Local Control | Local API, MQTT, Local Web Interface | Local API, MQTT, Local Web Interface | Tie |
| Relay Output | NO | NO | Tie |
| Load Management | NO | NO | Tie |
16% OFF
$69.99
$82.99
- + Metering: Solar Net Metering
- + Smart Meter Port: YES
- - Price: $69.99 vs $24.99
- - Breaker Panel Install: NO vs YES
Winner
- + Price: $24.99
- + Breaker Panel Install: YES
- + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
- - Metering: None vs Solar Net Metering
- - Smart Meter Port: NO vs YES
Frequently Asked Questions
Which is better overall: Refoss EM01P or Shelly EM Mini Gen4?
Shelly EM Mini Gen4 has the stronger overall profile in this comparison, especially for price, breaker panel install, and connectivity.
What is the biggest difference between Refoss EM01P and Shelly EM Mini Gen4?
Price is one of the clearest differences: Refoss EM01P lists $69.99, while Shelly EM Mini Gen4 lists $24.99.
Which one looks better on price?
Refoss EM01P is listed at $69.99, while Shelly EM Mini Gen4 is listed at $24.99. Shelly EM Mini Gen4 (better spec).
Who should buy Refoss EM01P?
Choose Refoss EM01P if your priority is metering and smart meter port and that matters more than price.
Who should buy Shelly EM Mini Gen4?
Choose Shelly EM Mini Gen4 if your priority is price and breaker panel install and that matters more than metering.
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