Head-to-Head · Switches

MikroTik CRS305-1G-4S+in (10G SFP+ Switch) vs Ubiquiti USW-Flex-2.5G-5 (5-Port 2.5GbE)

MikroTik CRS305-1G-4S+in (10G SFP+ Switch)
$138.90 100 reviews analyzed
Ubiquiti USW-Flex-2.5G-5 (5-Port 2.5GbE)
$79.99 99 reviews analyzed
Scored Dimensions
9.5 Value for Money 9.0
8.0 Reliability & Endurance 7.5
8.5 Stability 8.0
7.0 Ease of Assembly 8.2
8.0 Connectivity & Ports 9.2
MikroTik CRS305-1G-4S+in (10G SFP+ Switch)

The Good

  • Provides excellent value for money, making 10 Gigabit networking affordable for home and small office setups
  • Delivers high 10 Gigabit per second (10Gbps) data transfer speeds, performing reliably as a Layer 2 switch
  • Features a compact, fanless design for silent operation, suitable for various environments
  • Offers robust management capabilities and dual operating systems (RouterOS/SwOS) for advanced configurations like VLANs

The Bad

  • The device frequently runs hot, especially when using copper SFP+ modules, often requiring external cooling to maintain optimal performance and stability
  • Initial setup and configuration, particularly when switching between RouterOS and SwOS or managing advanced features, can be complex and non-intuitive for many users
  • Its routing capabilities are generally considered underpowered, leading to significant performance degradation if used as a router
Ubiquiti USW-Flex-2.5G-5 (5-Port 2.5GbE)

The Good

  • Seamless integration into the UniFi ecosystem, simplifying network management for existing users.
  • Exceptional 2.5 Gigabit Ethernet performance across all five ports, significantly boosting network speeds.
  • Compact, robust, and fanless design, making it ideal for various placements without noise.
  • Flexible power options, including Power over Ethernet (PoE) and USB-C, reduce cable clutter and simplify installation.

The Bad

  • Some owners reported reliability issues, with one device failing and continuously resetting after a few months.
  • Requires familiarity with the UniFi ecosystem and a running controller for full management, which can present a learning curve for new users.
  • Lacks advanced features like PoE-out to power other devices, SNMP support, or integrated wall-mounting options.
The MikroTik CRS305-1G-4S+in (10G SFP+ Switch) Verdict

The MikroTik CRS305-1G-4S+in is an outstanding choice for those seeking an affordable and high-performing 10 Gigabit SFP+ switch. While its advanced configuration and thermal management may present initial challenges, its core switching functionality and value are difficult to beat.

Read the full MikroTik CRS305-1G-4S+in (10G SFP+ Switch) consensus →
The Ubiquiti USW-Flex-2.5G-5 (5-Port 2.5GbE) Verdict

This switch is an excellent choice for users already invested in the UniFi ecosystem looking to upgrade their network to 2.5GbE with a compact, flexible, and high-performing device, provided they are comfortable with the UniFi management approach.

Read the full Ubiquiti USW-Flex-2.5G-5 (5-Port 2.5GbE) consensus →
The Bottom Line

Our pick: Ubiquiti USW-Flex-2.5G-5 (5-Port 2.5GbE) · 8.4/10

It's close. The Ubiquiti USW-Flex-2.5G-5 (5-Port 2.5GbE) edges it, 8.4/10 to 8.2/10, on the strength of Ease of Assembly and Connectivity & Ports.

MikroTik CRS305-1G-4S+in (10G SFP+ Switch)
$138.90 Best price the consensus found
Check Price →
Ubiquiti USW-Flex-2.5G-5 (5-Port 2.5GbE)
$79.99 Best price the consensus found
Check Price →

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How ORA built this: We read recent reviews, remove suspected bot or incentivized entries, off-topic complaints, and reviews describing the buyer's own setup problems rather than the product, then synthesize the remainder into a single unbiased verdict. Read our full methodology →