The Smart Device Compare comparison

Smlight SLZB-MR5U vs Sonoff Dongle Max

Understand the differences. Decide what matters to your home.

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Before you compare every specification

Key differences between Smlight SLZB-MR5U and Sonoff Dongle Max

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

Feature differences among your selected devices
  • Bluetooth Proxy (features): Smlight SLZB-MR5U — Yes; Sonoff Dongle Max — No.
  • Dual Network (features): Smlight SLZB-MR5U — Yes; Sonoff Dongle Max — No (One EFR32MG24 radio: Zigbee and Thread together only through SONOFF's MultiPAN firmware, which the manufacturer labels experimental).
Specifications to check side by side
  • Antenna Gain (radio specifications): Smlight SLZB-MR5U — +5dB; Sonoff Dongle Max — +5dBi.
Information still to confirm
  • 3 of 25 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
  • Check the full table and manufacturer documentation before ruling out a device.

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.

3differences with recorded values for every device
3rows with missing or unspecified information

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 25 of 25 rows. “Not recorded” does not mean “No”.

Connectivity

Smlight SLZB-MR5U
Yes
Sonoff Dongle Max
Yes
Smlight SLZB-MR5U
No
Sonoff Dongle Max
No
Smlight SLZB-MR5U
Yes
Sonoff Dongle Max
Yes
Manufacturer source

Ethernet connectivity is provided.

Sonoff Dongle Max — manufacturer product description →
Source section
Product description / feature descriptions
Model
Dongle Max
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Radio role depends on the installed firmware and host software; a Thread radio is not proof of a standalone border router.

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

Smlight SLZB-MR5U
Yes
Sonoff Dongle Max
Yes
Manufacturer source

USB connectivity is provided.

Sonoff Dongle Max — manufacturer product description →
Source section
Product description / feature descriptions
Model
Dongle Max
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Radio role depends on the installed firmware and host software; a Thread radio is not proof of a standalone border router.

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

Features

Smlight SLZB-MR5U
Yes
Sonoff Dongle Max
No
Smlight SLZB-MR5U
Yes
Sonoff Dongle Max
No
Catalog note

One EFR32MG24 radio: Zigbee and Thread together only through SONOFF's MultiPAN firmware, which the manufacturer labels experimental

Smlight SLZB-MR5U
No
Sonoff Dongle Max
No

Integrations

Smlight SLZB-MR5U
Yes
Sonoff Dongle Max
Yes
Smlight SLZB-MR5U
Yes
Sonoff Dongle Max
Yes

Matter

Smlight SLZB-MR5U
No
Sonoff Dongle Max
No
Smlight SLZB-MR5U
Yes
Sonoff Dongle Max
Yes

Power

Smlight SLZB-MR5U
Yes
Sonoff Dongle Max
Yes
Smlight SLZB-MR5U
Yes
Sonoff Dongle Max
Yes

Radio Specifications

Smlight SLZB-MR5U
+20dBm
Sonoff Dongle Max
+20dBm
Smlight SLZB-MR5U
+5dB
Sonoff Dongle Max
+5dBi
Smlight SLZB-MR5U
2
Sonoff Dongle Max
2

Z Wave

Smlight SLZB-MR5U
Not applicable / unspecified
Sonoff Dongle Max
Not applicable / unspecified
Smlight SLZB-MR5U
Not applicable / unspecified
Sonoff Dongle Max
Not applicable / unspecified
Smlight SLZB-MR5U
No
Sonoff Dongle Max
No
Smlight SLZB-MR5U
Not applicable / unspecified
Sonoff Dongle Max
Not applicable / unspecified

Zigbee

Smlight SLZB-MR5U
Silicon Labs
Sonoff Dongle Max
Silicon Labs
Smlight SLZB-MR5U
EFR32MG24
Sonoff Dongle Max
EFR32MG24
Manufacturer source

The Zigbee/Thread chipset is EFR32MG24.

Sonoff Dongle Max — manufacturer product description →
Source section
Product description / feature descriptions
Model
Dongle Max
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Radio role depends on the installed firmware and host software; a Thread radio is not proof of a standalone border router.

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

Smlight SLZB-MR5U
Yes
Sonoff Dongle Max
Yes
Smlight SLZB-MR5U
Yes
Sonoff Dongle Max
Yes
Smlight SLZB-MR5U
Zigbee 3.0
Sonoff Dongle Max
Zigbee 3.0
Specifications for Smlight SLZB-MR5U versus Sonoff Dongle Max
SpecificationSmlight SLZB-MR5USonoff Dongle Max
Connectivity
YesYes
NoNo
YesYes
Manufacturer source

Ethernet connectivity is provided.

Sonoff Dongle Max — manufacturer product description →
Source section
Product description / feature descriptions
Model
Dongle Max
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Radio role depends on the installed firmware and host software; a Thread radio is not proof of a standalone border router.

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

YesYes
Manufacturer source

USB connectivity is provided.

Sonoff Dongle Max — manufacturer product description →
Source section
Product description / feature descriptions
Model
Dongle Max
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Radio role depends on the installed firmware and host software; a Thread radio is not proof of a standalone border router.

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

Features
YesNo
YesNo
Catalog note

One EFR32MG24 radio: Zigbee and Thread together only through SONOFF's MultiPAN firmware, which the manufacturer labels experimental

NoNo
Integrations
YesYes
YesYes
Matter
NoNo
YesYes
Power
YesYes
YesYes
Radio Specifications
+20dBm+20dBm
+5dB+5dBi
22
Z Wave
Not applicable / unspecifiedNot applicable / unspecified
Not applicable / unspecifiedNot applicable / unspecified
NoNo
Not applicable / unspecifiedNot applicable / unspecified
Zigbee
Silicon LabsSilicon Labs
EFR32MG24EFR32MG24
Manufacturer source

The Zigbee/Thread chipset is EFR32MG24.

Sonoff Dongle Max — manufacturer product description →
Source section
Product description / feature descriptions
Model
Dongle Max
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Radio role depends on the installed firmware and host software; a Thread radio is not proof of a standalone border router.

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

YesYes
YesYes
Zigbee 3.0Zigbee 3.0

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