THIRDREALITY MZ1 Zigbee to Matter vs THIRDREALITY Smart Hub Gen2 Plus (2026): Key Differences
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You are comparing the thirdreality smart bridge mz1 zigbee vs smart hub gen2 plus to see which hub fits your setup. Both devices connect to 2.4 GHz Wi-Fi and manage Zigbee end devices. They share a compact white design and use Third Reality apps for control. The main difference lies in their protocol support and ecosystem compatibility. The MZ1 bridges Zigbee to Matter for Apple Home and SmartThings, while the Gen2 Plus focuses on standard Zigbee 3.0 with Alexa and Google support.
Key differences
| Aspect | THIRDREALITY MZ1 Zigbee to Matter Bridge | THIRDREALITY Smart Hub Gen2 Plus USB Zigbee Gateway |
|---|---|---|
| Connectivity Protocol | Zigbee to Matter | Zigbee 3.0 |
| Smart Home Compatibility | Apple HomeKit, Google Home, SmartThings | Alexa, Google Home |
| Power Source | USB-C | USB-A |
| Max Connected Devices | not listed | 32 |
| Connection Range | not listed | 50m open space |
Which one should you choose?
Choose THIRDREALITY MZ1 Zigbee to Matter Bridge if
- You use Apple HomeKit or SmartThings and need Matter protocol support
- You prefer a USB-C power connection for your hub
- You want OTA updates via the 3R-Installer app
Choose THIRDREALITY Smart Hub Gen2 Plus USB Zigbee Gateway if
- You rely on Alexa for voice control alongside Google Home
- You need to connect up to 32 Zigbee devices
- You want a longer stated connection range of 50m
Verdict: Choose the MZ1 if you need Matter connectivity and integration with Apple Home or SmartThings. The Gen2 Plus is better if you prioritize Alexa support and need to manage up to 32 devices with a defined range. Both hubs handle basic Zigbee automation effectively.
MZ1 Bridge vs Gen2 Plus Hub
smart home compatibility
The MZ1 Bridge supports Apple HomeKit, Google Home, and SmartThings. It also lists Home Assistant in its attributes. This gives you more platform options if you use Apple or Samsung ecosystems. The Gen2 Plus supports Alexa and Google Home. It lacks native Apple HomeKit or SmartThings support. If you rely on Apple Home or SmartThings, the MZ1 is the better choice. If you only use Alexa or Google, both work, but the MZ1 offers broader integration flexibility.
connectivity protocol
The MZ1 Bridge connects Zigbee devices to the Matter protocol. This allows your older Zigbee devices to work with newer Matter-compatible hubs. The Gen2 Plus uses the Zigbee 3.0 standard directly. It does not mention Matter support. If you want to future-proof your setup or use Matter controllers, the MZ1 is superior. The Gen2 Plus is a standard Zigbee gateway. It works well for basic Zigbee automation but lacks the bridge function to Matter.
power interface
The MZ1 Bridge uses a USB-C power interface. The Gen2 Plus uses a USB-A connector. The Gen2 Plus design allows you to plug it directly into a USB-A port without an extra cable. This can be more convenient for some setups. The MZ1 requires a USB-C cable. Both devices draw power from a standard USB port. The Gen2 Plus has a slight edge in physical convenience due to the direct USB-A connection, which eliminates the need for an adapter or cable.
device capacity
The Gen2 Plus supports up to 32 connected devices. The MZ1 Bridge does not list a maximum device limit in the provided data. If you have many Zigbee sensors, the Gen2 Plus guarantees support for at least 32 units. The MZ1 might support more, but this is not confirmed. For users with a large number of devices, the Gen2 Plus offers a clear capacity specification. You should verify if the MZ1 handles more than 32 devices before choosing it for a large setup.
physical size
The MZ1 Bridge measures 1.57 inches wide, 2.71 inches high, and 3.14 inches long. It weighs 1.45 ounces. The Gen2 Plus is 1.7 inches wide, 0.5 inches high, and 3.25 inches long. The Gen2 Plus is much flatter and thinner. It is described as smaller than a deck of cards. The MZ1 is more block-like. If you need a low-profile device that sits flat, the Gen2 Plus is better. If you prefer a slightly more compact footprint in width, the MZ1 is smaller.
Which Third Reality Hub Fits You
Apple or SmartThings users
The MZ1 Bridge supports Apple HomeKit and SmartThings. This allows you to control Zigbee devices within those ecosystems. The Gen2 Plus lacks this compatibility. If you rely on Apple or Samsung platforms, the MZ1 is the necessary choice for seamless integration without extra workarounds.
Alexa ecosystem users
The Gen2 Plus works with Alexa. It also supports Google Home. The MZ1 does not list Alexa support. If your primary control method is Alexa, the Gen2 Plus is the better fit. It ensures your voice commands and routines function correctly with your Zigbee devices.
Users wanting remote control
The Gen2 Plus explicitly supports remote control of devices from any location. This feature helps you monitor and manage your home safety and energy use. The MZ1 data does not mention remote control capabilities. If you need to manage devices while away, the Gen2 Plus is suitable.
The products compared
THIRDREALITY MZ1 Zigbee to Matter Bridge
Best for: bridging Zigbee devices to Matter platforms
- Connectivity
- Zigbee, Matter
- Smart Home Compatibility
- Apple HomeKit, Google, SmartThings
- Network Interface
- 2.4 GHz Wi-Fi
- Power Source
- USB-C
- Dimensions
- 3.14 × 1.57 × 2.71 inches
- Weight
- 1.45 ounces
View on Amazon: THIRDREALITY MZ1 Zigbee to Matter Bridge Affiliate link
The THIRDREALITY MZ1 bridges Zigbee devices to the Matter protocol. It connects via 2.4 GHz Wi-Fi and uses USB-C power. The unit supports Apple HomeKit, Google Home, and SmartThings. Its compact design measures 1.57 by 2.71 by 3.14 inches. You can manage it using the 3R-Installer app for OTA updates. This hub suits users who want to integrate older Zigbee gear into modern Matter ecosystems.
Pros
- Links Zigbee devices to the Matter protocol
- Compatible with Apple HomeKit, Google Home, and SmartThings
- Uses standard USB-C power
- Supports OTA updates via the 3R-Installer app
Cons
- Limited to 2.4 GHz Wi-Fi networks only
- Requires a separate app for setup and management
- Does not include a display for local status
Good fit if
- You need to connect Zigbee devices to Matter platforms
- You use Apple HomeKit, Google Home, or SmartThings
- You prefer a compact device with USB-C power
Skip if
- You require 5 GHz Wi-Fi connectivity
- You want a device with a built-in display
- You need direct local control without an app
Verdict: THIRDREALITY MZ1 Zigbee to Matter Bridge is a practical gateway for users who need to bring Zigbee devices into the Matter ecosystem via Apple HomeKit, Google Home, or SmartThings.
THIRDREALITY Smart Hub Gen2 Plus USB Zigbee Gateway
Best for: small spaces with up to 32 Zigbee devices
- Connectivity
- Zigbee 3.0
- Smart Home Compatibility
- Alexa, Google
- Network Interface
- 2.4GHz Wi-Fi, USB-A
- Power Source
- USB-A
- Dimensions
- 3.25 × 1.7 × 0.5 inches
View on Amazon: THIRDREALITY Smart Hub Gen2 Plus USB Zigbee Gateway Affiliate link
The THIRDREALITY Smart Hub Gen2 Plus is a compact Zigbee 3.0 gateway designed to bridge your smart devices to the cloud. It connects via 2.4GHz Wi-Fi and powers through a direct USB-A port, eliminating the need for separate cables. This mini hub supports up to 32 connected devices and extends range to 50 meters in open spaces. You can manage groups, timers, and remote controls using the Third Reality app, with compatibility for Alexa and Google ecosystems.
Pros
- Supports Zigbee 3.0 standard for reliable device communication
- Connects up to 32 smart home devices simultaneously
- Direct USB-A power connection requires no extra cables
- Compact design measuring 1.7 by 3.25 inches
- Enables remote monitoring and control via mobile app
Cons
- Limited to 2.4GHz Wi-Fi networks only
- Maximum device capacity of 32 units
- Requires Third Reality app for advanced scheduling features
Good fit if
- You need a compact hub that plugs directly into a USB-A port
- You want to control up to 32 Zigbee devices remotely
- You prefer a simple setup process without professional technical skills
Skip if
- You require 5GHz Wi-Fi connectivity for your network
- You need to connect more than 32 smart devices
- You want to use a different app ecosystem than Third Reality
Verdict: The THIRDREALITY Smart Hub Gen2 Plus fits users who want a small, cable-free gateway for a moderate number of Zigbee devices. It is ideal for those who value easy USB-A power and remote app control over high device capacity.
Specifications side by side
| Spec | THIRDREALITY MZ1 Zigbee to Matter Bridge | THIRDREALITY Smart Hub Gen2 Plus USB Zigbee Gateway |
|---|---|---|
| Connectivity | Zigbee, Matter | Zigbee 3.0 |
| Smart Home Compatibility | Apple HomeKit, Google, SmartThings | Alexa, Google |
| Network Interface | 2.4 GHz Wi-Fi | 2.4GHz Wi-Fi, USB-A |
| Power Source | USB-C | USB-A |
| Dimensions | 3.14 × 1.57 × 2.71 inches | 3.25 × 1.7 × 0.5 inches |
| Weight | 1.45 ounces | not stated |
| Color | White | White |
| Model | 3RMB01033WBZ | 3RSH05027BWZ |
Frequently asked questions
Does the MZ1 Bridge support Apple HomeKit?
Yes, the THIRDREALITY MZ1 Bridge supports Apple HomeKit. It also connects with Google Home, SmartThings, and Home Assistant. This broad compatibility lets you bring Zigbee devices into multiple ecosystems. The Gen2 Plus only supports Alexa, so the MZ1 offers more choices for non-Alexa users.
What are the physical dimensions of the MZ1 Bridge?
The MZ1 Bridge measures 1.57 inches wide, 2.71 inches high, and 3.14 inches long. It weighs 1.45 ounces. The Gen2 Plus is wider at 1.7 inches but much thinner at 0.5 inches high. The MZ1 is slightly deeper, while the Gen2 Plus is flatter.
Can the Gen2 Plus connect to SmartThings?
No, the THIRDREALITY Smart Hub Gen2 Plus only supports Alexa. It does not list SmartThings in its compatibility attributes. If you need to control Zigbee devices through Samsung SmartThings, you must choose the MZ1 Bridge, which explicitly includes SmartThings support in its specifications.
Which hub is better for Home Assistant users?
The MZ1 Bridge is the better choice for Home Assistant users. Its attributes list Home Assistant compatibility alongside Google Home and SmartThings. The Gen2 Plus does not mention Home Assistant support. It only lists Alexa. Therefore, the MZ1 provides the necessary integration for your Home Assistant setup.
Is the MZ1 Bridge larger than the Gen2 Plus?
The MZ1 Bridge is deeper and heavier than the Gen2 Plus. It measures 3.14 inches in length and weighs 1.45 ounces. The Gen2 Plus is only 0.5 inches high and lacks a listed weight. While the Gen2 Plus is slightly wider, the MZ1 has a more substantial profile.
Does the Gen2 Plus support Google Home?
No, the THIRDREALITY Smart Hub Gen2 Plus does not support Google Home. Its only listed compatibility is Alexa. The MZ1 Bridge supports Google Home, along with Apple HomeKit and SmartThings. If you use Google Home, the MZ1 is the only option in this comparison.