Cheap unmanaged switch or full UniFi gateway: which one fits your network?
These two products solve very different problems, which is why the choice can be confusing if you’re building a home network, NAS setup, or Plex server. The TP-Link TL-SG108S is a simple 8-port gigabit switch: it expands wired ports cheaply and reliably. The Ubiquiti UniFi Cloud Gateway Ultra is a network gateway/router with advanced UniFi management, security, and routing features. If you’re deciding between them, the real question is whether you need more Ethernet ports or a smarter network core.

TP-Link TL-SG108S 8 Port Gigabit Network Switch, Power Saving, Plug & Play, Metal Case, Ethernet Switch, Ethernet Splitter, Support QoS & IGMP Snooping, Desktop or Wall Mount
Our Recommendation
The TP-Link TL-SG108S is the better buy for most people because it does the most common job here: adding 8 gigabit Ethernet ports for just £17.99. It has a strong 4.8/5 rating from 4,483 reviews, a metal case, plug-and-play setup, QoS, and IGMP snooping, all at a very low price. The Ubiquiti is more capable, but it is also far more expensive and is a different class of device entirely. Unless you specifically need a UniFi gateway, the TP-Link is the smarter purchase.
Detailed Comparison
Display
There is no display or screen on either product, so this category is effectively not applicable. If you were expecting a visual interface on the hardware itself, neither device offers one. The Ubiquiti unit is managed through the UniFi web/mobile ecosystem, while the TP-Link is a true plug-and-play appliance with no user-facing screen at all. Winner: tie, because neither has a display.
Performance
This is where the products diverge completely. The TP-Link TL-SG108S is an unmanaged 8-port gigabit switch, so its job is straightforward: pass traffic at up to 1 Gbps per port and keep your wired devices talking to each other. For a NAS, TV, desktop, printer, or access point, that’s often exactly what you need. The Ubiquiti UniFi Cloud Gateway Ultra is not a switch; it is a gateway/router designed to handle WAN routing, firewalling, VLANs, VPNs, and UniFi network management. In performance terms, the UniFi device wins for network intelligence, security features, and internet-edge control, while the TP-Link wins for simple local switching at a tiny cost. If your goal is to add Ethernet ports, the TP-Link is the better performer because it does that one job directly and efficiently. Winner: split, but for the typical buyer in this comparison, TP-Link wins on pure switching usefulness.
Build quality and design
The TP-Link TL-SG108S is a compact metal-cased desktop or wall-mount switch. That metal housing is a genuine plus for longevity, heat dissipation, and a no-nonsense home-lab feel. It’s also fanless, so it should be silent in a living room, cupboard, or next to a NAS. The Ubiquiti UniFi Cloud Gateway Ultra is also a more premium piece of kit, with a design aimed at network racks, shelves, or a structured home network. Ubiquiti’s hardware generally feels more polished, and its ecosystem integration is a major strength. However, the TP-Link’s build is perfectly suited to its role and is simpler to deploy. Winner: Ubiquiti for overall product sophistication, but TP-Link for rugged simplicity.
Battery life
Neither product has a battery, so this category does not apply. If you were thinking about UPS support, both can benefit from being connected to a small uninterruptible power supply, but neither includes one. Winner: tie.
Price and value for money
This is the clearest category in the comparison. At £17.99, the TP-Link TL-SG108S is exceptionally cheap for an 8-port gigabit switch, especially one with a metal case, QoS, IGMP snooping, and a strong 4.8/5 rating from 4,483 reviews. It is hard to beat as a simple network expansion device. The Ubiquiti UniFi Cloud Gateway Ultra costs £98.89, which is £80.90 more expensive, and it only makes sense if you specifically need gateway features and UniFi management. If you just need to connect a NAS, a desktop, a smart TV, and a couple of access points, the TP-Link delivers far better value. Winner: TP-Link by a large margin.
Game library/features
Neither product has a game library, but the equivalent here is feature set. The TP-Link TL-SG108S offers the essentials: 8 gigabit ports, plug-and-play setup, QoS, and IGMP snooping. That’s ideal for IPTV, basic traffic prioritisation, and reducing multicast noise in a small home network. The Ubiquiti UniFi Cloud Gateway Ultra wins decisively on advanced features: routing, firewalling, VLANs, VPN options, UniFi controller integration, and broader network visibility. If you want to segment IoT devices, run guest networks, or manage access points and switches in one dashboard, Ubiquiti is in a different league. Winner: Ubiquiti.
Overall user experience
For most people, the TP-Link is easier: plug in power and Ethernet, and it works immediately. There’s no app onboarding, no account requirement, and no learning curve. That makes it ideal for non-technical users, small home offices, and home-lab builders who simply need more wired ports for a NAS, Plex server, or desktop. The Ubiquiti UniFi Cloud Gateway Ultra offers a much richer experience if you want to build a properly managed network, but it also comes with more setup time and more complexity. If you already use UniFi access points or switches, the Ubiquiti device becomes much more compelling. If not, the extra features may be overkill. Winner: TP-Link for simplicity; Ubiquiti for advanced network ownership.
Overall summary: these are not direct substitutes. The TP-Link TL-SG108S is the right buy if you need an affordable, silent, reliable 8-port gigabit switch for expanding wired connectivity. The Ubiquiti UniFi Cloud Gateway Ultra is the right buy if you want a smarter router/gateway with UniFi management and advanced network features. For most budget-conscious buyers, especially in a home lab or NAS setup, the TP-Link is the better value and the more obvious purchase.
Buy the TP-Link TL-SG108S 8 if...
Buy the TP-Link TL-SG108S if you simply need more wired ports for a NAS, Plex server, desktop PC, smart TV, or access point. It’s ideal if you want a silent, metal-cased, no-fuss switch that you can mount on a desk or wall and forget about. It’s also the better option if you’re on a tight budget and want the cheapest reliable way to expand your network without adding complexity.
Buy the Ubiquiti UniFi Cloud if...
Buy the Ubiquiti UniFi Cloud Gateway Ultra if you want the router/gateway layer of your network to be smarter, more secure, and centrally managed. It makes sense if you already run UniFi access points or switches, or if you want VLANs, firewall control, and a unified dashboard. It’s also the right choice if you’re building a more advanced home network and are happy to pay extra for that ecosystem and control.
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