The Smart Device Compare comparison

Smlight SLZB-MR5U vs Smlight SLZB Ultima

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 Smlight SLZB Ultima

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
  • Usb Over Ethernet (features): Smlight SLZB-MR5U — No; Smlight SLZB Ultima — Yes.
  • Z Wave Controller (z wave): Smlight SLZB-MR5U — No; Smlight SLZB Ultima — Yes.
Specifications to check side by side
  • External Antennas (radio specifications): Smlight SLZB-MR5U — 2; Smlight SLZB Ultima — 4.
  • Zigbee Chip Manufacturer (zigbee): Smlight SLZB-MR5U — Silicon Labs; Smlight SLZB Ultima — Silicon Labs / Texas Instruments.
  • Zigbee Chip Model (zigbee): Smlight SLZB-MR5U — EFR32MG24; Smlight SLZB Ultima — EFR32MGXX / CC26XXPX.
Information still to confirm
  • 5 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.

5differences with recorded values for every device
5rows 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
Smlight SLZB Ultima
Yes
Smlight SLZB-MR5U
No
Smlight SLZB Ultima
No
Smlight SLZB-MR5U
Yes
Smlight SLZB Ultima
Yes
Smlight SLZB-MR5U
Yes
Smlight SLZB Ultima
Yes

Features

Smlight SLZB-MR5U
Yes
Smlight SLZB Ultima
Yes
Smlight SLZB-MR5U
Yes
Smlight SLZB Ultima
Yes
Smlight SLZB-MR5U
No
Smlight SLZB Ultima
Yes

Integrations

Smlight SLZB-MR5U
Yes
Smlight SLZB Ultima
Yes
Smlight SLZB-MR5U
Yes
Smlight SLZB Ultima
Yes

Matter

Smlight SLZB-MR5U
No
Smlight SLZB Ultima
No
Smlight SLZB-MR5U
Yes
Smlight SLZB Ultima
Yes

Power

Smlight SLZB-MR5U
Yes
Smlight SLZB Ultima
Yes
Smlight SLZB-MR5U
Yes
Smlight SLZB Ultima
Yes

Radio Specifications

Smlight SLZB-MR5U
+20dBm
Smlight SLZB Ultima
Not recorded
Smlight SLZB-MR5U
+5dB
Smlight SLZB Ultima
Not recorded
Smlight SLZB-MR5U
2
Smlight SLZB Ultima
4

Z Wave

Smlight SLZB-MR5U
Not applicable / unspecified
Smlight SLZB Ultima
Not recorded
Smlight SLZB-MR5U
Not applicable / unspecified
Smlight SLZB Ultima
Not recorded
Smlight SLZB-MR5U
No
Smlight SLZB Ultima
Yes
Smlight SLZB-MR5U
Not applicable / unspecified
Smlight SLZB Ultima
Z-Wave Series 800

Zigbee

Smlight SLZB-MR5U
Silicon Labs
Smlight SLZB Ultima
Silicon Labs / Texas Instruments
Smlight SLZB-MR5U
EFR32MG24
Smlight SLZB Ultima
EFR32MGXX / CC26XXPX
Smlight SLZB-MR5U
Yes
Smlight SLZB Ultima
Yes
Smlight SLZB-MR5U
Yes
Smlight SLZB Ultima
Yes
Smlight SLZB-MR5U
Zigbee 3.0
Smlight SLZB Ultima
Zigbee 3.0
Specifications for Smlight SLZB-MR5U versus Smlight SLZB Ultima
SpecificationSmlight SLZB-MR5USmlight SLZB Ultima
Connectivity
YesYes
NoNo
YesYes
YesYes
Features
YesYes
YesYes
NoYes
Integrations
YesYes
YesYes
Matter
NoNo
YesYes
Power
YesYes
YesYes
Radio Specifications
+20dBmNot recorded
+5dBNot recorded
24
Z Wave
Not applicable / unspecifiedNot recorded
Not applicable / unspecifiedNot recorded
NoYes
Not applicable / unspecifiedZ-Wave Series 800
Zigbee
Silicon LabsSilicon Labs / Texas Instruments
EFR32MG24EFR32MGXX / CC26XXPX
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