Meross EM16P vs Shelly 3EM-63W Gen3 comparison

Data from Amazon and official Meross and Shelly sites.

2026 verdict

Shelly 3EM-63W Gen3 beats Meross EM16P in 2026, with its clearest edge on price, warranty, and connectivity. The comparison tilts its way because of price, warranty, and connectivity, with integrations and data & monitoring keeping it in front. Meross EM16P still makes sense if metering is your priority, but most buyers should still lean toward Shelly 3EM-63W Gen3. As a general recommendation, Shelly 3EM-63W Gen3 comes out on top.

Meross

Meross EM16P

$159.99

Buy on Amazon USA Buy on Amazon Canada

Winner

Shelly

Shelly 3EM-63W Gen3

16% OFF

€59.99

€71.28

Buy on Amazon Germany Buy on Official Store

Feature	Meross EM16P	Shelly 3EM-63W Gen3	Winner
Price	$159.99	€59.99	Shelly 3EM-63W Gen3
Warranty	2 years	3 years	Shelly 3EM-63W Gen3
Metering	Split-Phase Support, Three-Phase Support, Solar Net Metering, Power Factor Readings	Three-Phase Support, Solar Net Metering, Power Factor Readings	Meross EM16P
Connectivity	2.4 GHz WiFi	2.4 GHz WiFi, Bluetooth	Shelly 3EM-63W Gen3
Integrations	Home Assistant	Google Home, Alexa, Home Assistant	Shelly 3EM-63W Gen3
Data & Monitoring	Energy Cost Tracking, Data Export, Usage Alerts	Energy Cost Tracking, Time-of-Use Rates, Data Export, Usage Alerts	Shelly 3EM-63W Gen3
Local Control	Local API, Local Web Interface	Local API, MQTT, Local Web Interface	Shelly 3EM-63W Gen3
Breaker Panel Install	YES	YES	Tie
Smart Meter Port	NO	NO	Tie
Relay Output	NO	NO	Tie
Load Management	YES	YES	Tie

Meross

Meross EM16P

$159.99

Buy on Amazon USA Buy on Amazon Canada

+ Metering: Split-Phase Support, Three-Phase Support, Solar Net Metering, Power Factor Readings
- Price: $159.99 vs €59.99
- Warranty: 2 years vs 3 years

Winner

Shelly

Shelly 3EM-63W Gen3

16% OFF

€59.99

€71.28

Buy on Amazon Germany Buy on Official Store

+ Price: €59.99
+ Warranty: 3 years
+ Connectivity: 2.4 GHz WiFi, Bluetooth
- Metering: Three-Phase Support, Solar Net Metering, Power Factor Readings vs Split-Phase Support, Three-Phase Support, Solar Net Metering, Power Factor Readings

Frequently Asked Questions

Which is better overall: Meross EM16P or Shelly 3EM-63W Gen3?

Shelly 3EM-63W Gen3 has the stronger overall profile in this comparison, especially for price, warranty, and connectivity.

What is the biggest difference between Meross EM16P and Shelly 3EM-63W Gen3?

Price is one of the clearest differences: Meross EM16P lists $159.99, while Shelly 3EM-63W Gen3 lists €59.99.

Which one looks better on price?

Meross EM16P is listed at $159.99, while Shelly 3EM-63W Gen3 is listed at €59.99. Shelly 3EM-63W Gen3 (better spec).

Who should buy Meross EM16P?

Choose Meross EM16P if your priority is metering and that matters more than price.

Who should buy Shelly 3EM-63W Gen3?

Choose Shelly 3EM-63W Gen3 if your priority is price and warranty and that matters more than metering.

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