The Smart Device Compare comparison

Shelly Plug PM Gen3 vs Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug

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Before you compare every specification

Key differences between Shelly Plug PM Gen3 and Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug

A summary of selected recorded differences between these plugs. Check the full specification table below for details and conditions.

Feature differences among your selected devices
  • On Off Button (features): Shelly Plug PM Gen3 — No (One push button, but it only reports status and reboots or factory-resets the device; there is no relay to switch); Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug — Yes (One button on the body: a single press toggles the load, a long press enters pairing mode).
  • Apple Home (integrations): Shelly Plug PM Gen3 — No; Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug — Yes (Via Matter).
  • Matter (integrations): Shelly Plug PM Gen3 — No; Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug — Yes (Matter over Wi-Fi device: the QR code on the plug is scanned by any Matter app, and the manual documents adding it to Apple Home, Google Home, Alexa, SmartThings and Home Assistant).
  • Overheat Overload Protection (power): Shelly Plug PM Gen3 — No (The plug has no relay, so it alerts on overload and high internal temperature but cannot cut the power itself); Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug — Yes (Overload and overcharge protection with customizable current, voltage and power thresholds that cut the power automatically).
Specifications to check side by side
  • Bluetooth (connectivity): Shelly Plug PM Gen3 — Yes (Bluetooth 4.2, also usable as a BLE gateway; range up to 30 m outdoors and 10 m indoors); Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug — For Pairing (The user manual describes Matter commissioning as a Bluetooth pairing; the radio is not used for control).
  • Load Voltage (power): Shelly Plug PM Gen3 — 230V; Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug — 100 - 125V.
  • Maximum Load Current (power): Shelly Plug PM Gen3 — 16A; Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug — 15A.
  • Maximum Load Power (power): Shelly Plug PM Gen3 — 3680W; Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug — 1875W.

These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.

Compare capabilities, compatibility and setup requirements.

What the catalog tells us

Understand the tradeoffs.

These counts describe the available data, not a quality score. More features do not automatically make a better device.

9differences with recorded values for every device
0rows with missing or unspecified information

Consider your setup

Apple Home

  • Shelly Plug PM Gen3No
  • Sonoff iPlug Gen2 Type B Matter Over WiFi Smart PlugYes

Confirm which features appear in Apple Home and whether extra hardware or a subscription is needed for your intended use.

Inspect the specifications

Consider your setup

Matter

  • Shelly Plug PM Gen3No
  • Sonoff iPlug Gen2 Type B Matter Over WiFi Smart PlugYes

Confirm the exact device type and the features exposed in your chosen platform. Protocol support does not establish feature parity across apps.

Inspect the specifications

Your priorities, side by side

Focus on what changes.

Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.

Showing 22 of 22 rows. “Not recorded” does not mean “No”.

Connectivity

Shelly Plug PM Gen3
Yes
Catalog note

802.11 b/g/n, 2412 to 2484 MHz

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Yes
Catalog note

IEEE 802.11 b/g/n 2.4GHz

Shelly Plug PM Gen3
No
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
No
Shelly Plug PM Gen3
Yes
Catalog note

Bluetooth 4.2, also usable as a BLE gateway; range up to 30 m outdoors and 10 m indoors

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
For Pairing
Catalog note

The user manual describes Matter commissioning as a Bluetooth pairing; the radio is not used for control

Shelly Plug PM Gen3
No
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
No
Shelly Plug PM Gen3
No
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
No
Shelly Plug PM Gen3
No
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
No

Features

Shelly Plug PM Gen3
Yes
Catalog note

Scripting, 20 webhooks with 5 URLs each, MQTT and virtual components, with actions driven by the meter's own readings

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Yes
Catalog note

One-time and recurring timers, schedules and smart scenes, plus Matter automations in the ecosystem app

Shelly Plug PM Gen3
No
Catalog note

One push button, but it only reports status and reboots or factory-resets the device; there is no relay to switch

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Yes
Catalog note

One button on the body: a single press toggles the load, a long press enters pairing mode

Shelly Plug PM Gen3
No
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
No

Integrations

Shelly Plug PM Gen3
Yes
Catalog note

Amazon Alexa supported capabilities listed as supported by the manufacturer

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Yes
Catalog note

Via Matter

Shelly Plug PM Gen3
No
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Yes
Catalog note

Via Matter

Shelly Plug PM Gen3
Yes
Catalog note

Google Smart Home supported traits listed as supported by the manufacturer

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Yes
Catalog note

Via Matter

Shelly Plug PM Gen3
Yes
Catalog note

The official Home Assistant Shelly integration covers all Shelly device generations, and the plug also exposes a local web interface, MQTT and its open API

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Yes
Catalog note

Via Matter

Shelly Plug PM Gen3
No
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Yes
Manufacturer source

The Type B plug supports Matter.

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug manufacturer product page →
Source section
Product description
Model
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Region
Manufacturer product page; no universal regional compatibility implied
Firmware
Not specified by this source
Checked

Use the electrical ratings and load restrictions for the Type B variant.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Catalog note

Matter over Wi-Fi device: the QR code on the plug is scanned by any Matter app, and the manual documents adding it to Apple Home, Google Home, Alexa, SmartThings and Home Assistant

Shelly Plug PM Gen3
Yes
Catalog note

Samsung SmartThings supported capabilities listed as supported by the manufacturer

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Yes
Catalog note

Via Matter

Power

Shelly Plug PM Gen3
Yes
Manufacturer source

The plug measures power consumption.

Shelly Plug PM Gen3 manufacturer product page →
Source section
Technical details: device description and main features
Model
Shelly Plug PM Gen3
Region
Manufacturer product page; no universal regional compatibility implied
Firmware
Not specified by this source
Checked

This evidence establishes measurement, not remote load switching.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Catalog note

Built-in AC voltmeter, AC ammeter, power and energy meters, plus an internal temperature sensor, with 95% metering accuracy

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Yes
Manufacturer source

Energy consumption can be monitored.

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug manufacturer product page →
Source section
Product description
Model
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Region
Manufacturer product page; no universal regional compatibility implied
Firmware
Not specified by this source
Checked

Use the electrical ratings and load restrictions for the Type B variant.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Catalog note

Real-time voltage, current, power, runtime and consumption charts, plus electricity cost tracking with custom rates

Shelly Plug PM Gen3
230V
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
100 - 125V
Shelly Plug PM Gen3
16A
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
15A
Manufacturer source

The specified maximum current is 15 A.

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug manufacturer product page →
Source section
Product description
Model
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Region
Manufacturer product page; no universal regional compatibility implied
Firmware
Not specified by this source
Checked

Use the electrical ratings and load restrictions for the Type B variant.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Shelly Plug PM Gen3
3680W
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
1875W
Shelly Plug PM Gen3
No
Catalog note

The plug has no relay, so it alerts on overload and high internal temperature but cannot cut the power itself

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Yes
Catalog note

Overload and overcharge protection with customizable current, voltage and power thresholds that cut the power automatically

Shelly Plug PM Gen3
Type F
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Type B
Shelly Plug PM Gen3
No
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
No
Specifications for Shelly Plug PM Gen3 versus Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
SpecificationShelly Plug PM Gen3Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Connectivity
Yes
Catalog note

802.11 b/g/n, 2412 to 2484 MHz

Yes
Catalog note

IEEE 802.11 b/g/n 2.4GHz

NoNo
Yes
Catalog note

Bluetooth 4.2, also usable as a BLE gateway; range up to 30 m outdoors and 10 m indoors

For Pairing
Catalog note

The user manual describes Matter commissioning as a Bluetooth pairing; the radio is not used for control

NoNo
NoNo
NoNo
Features
Yes
Catalog note

Scripting, 20 webhooks with 5 URLs each, MQTT and virtual components, with actions driven by the meter's own readings

Yes
Catalog note

One-time and recurring timers, schedules and smart scenes, plus Matter automations in the ecosystem app

No
Catalog note

One push button, but it only reports status and reboots or factory-resets the device; there is no relay to switch

Yes
Catalog note

One button on the body: a single press toggles the load, a long press enters pairing mode

NoNo
Integrations
Yes
Catalog note

Amazon Alexa supported capabilities listed as supported by the manufacturer

Yes
Catalog note

Via Matter

NoYes
Catalog note

Via Matter

Yes
Catalog note

Google Smart Home supported traits listed as supported by the manufacturer

Yes
Catalog note

Via Matter

Yes
Catalog note

The official Home Assistant Shelly integration covers all Shelly device generations, and the plug also exposes a local web interface, MQTT and its open API

Yes
Catalog note

Via Matter

NoYes
Manufacturer source

The Type B plug supports Matter.

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug manufacturer product page →
Source section
Product description
Model
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Region
Manufacturer product page; no universal regional compatibility implied
Firmware
Not specified by this source
Checked

Use the electrical ratings and load restrictions for the Type B variant.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Catalog note

Matter over Wi-Fi device: the QR code on the plug is scanned by any Matter app, and the manual documents adding it to Apple Home, Google Home, Alexa, SmartThings and Home Assistant

Yes
Catalog note

Samsung SmartThings supported capabilities listed as supported by the manufacturer

Yes
Catalog note

Via Matter

Power
Yes
Manufacturer source

The plug measures power consumption.

Shelly Plug PM Gen3 manufacturer product page →
Source section
Technical details: device description and main features
Model
Shelly Plug PM Gen3
Region
Manufacturer product page; no universal regional compatibility implied
Firmware
Not specified by this source
Checked

This evidence establishes measurement, not remote load switching.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Catalog note

Built-in AC voltmeter, AC ammeter, power and energy meters, plus an internal temperature sensor, with 95% metering accuracy

Yes
Manufacturer source

Energy consumption can be monitored.

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug manufacturer product page →
Source section
Product description
Model
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Region
Manufacturer product page; no universal regional compatibility implied
Firmware
Not specified by this source
Checked

Use the electrical ratings and load restrictions for the Type B variant.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Catalog note

Real-time voltage, current, power, runtime and consumption charts, plus electricity cost tracking with custom rates

230V100 - 125V
16A15A
Manufacturer source

The specified maximum current is 15 A.

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug manufacturer product page →
Source section
Product description
Model
Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Region
Manufacturer product page; no universal regional compatibility implied
Firmware
Not specified by this source
Checked

Use the electrical ratings and load restrictions for the Type B variant.

Document check only; not a hands-on test or verification of every regional or firmware variant.

3680W1875W
No
Catalog note

The plug has no relay, so it alerts on overload and high internal temperature but cannot cut the power itself

Yes
Catalog note

Overload and overcharge protection with customizable current, voltage and power thresholds that cut the power automatically

Type FType B
NoNo

Know what’s behind the comparison.

The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.

Read our comparison methodology