Cheap switch or feature-packed Wi-Fi 6 router: which fits your network?

These two products solve very different problems, which is why the choice can be confusing. The TP-Link TL-SG108S is a simple 8-port gigabit Ethernet switch for expanding wired networking, while the ASUS RT-AX82U is a full Wi-Fi 6 router designed to replace or upgrade your home internet gateway. If you want to know which is the better buy, the answer depends almost entirely on whether you need more wired ports or a complete wireless router with advanced features.

Our PickTP-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

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

£17.994.8 (4,483)
ASUS RT-AX82U (AX5400) Dual Band WiFi 6 Extendable Gaming Router, Gaming Port, Mobile Game Mode, Aura RGB, PS5 Compatible, Subscription-free Network Security, Instant Guard, VPN, AiMesh Compatible

ASUS RT-AX82U (AX5400) Dual Band WiFi 6 Extendable Gaming Router, Gaming Port, Mobile Game Mode, Aura RGB, PS5 Compatible, Subscription-free Network Security, Instant Guard, VPN, AiMesh Compatible

£169.674.5 (926)

Our Recommendation

The TP-Link TL-SG108S is the better purchase for most people because it is dramatically cheaper at £17.99, has a superb 4.8/5 rating from 4,483 reviews, and does one job extremely well: adding eight reliable gigabit ports. If you need to connect a NAS, Plex server, PC, TV, or access point by Ethernet, this is the cleaner and more cost-effective solution. The ASUS RT-AX82U is more capable overall, but it is also far more expensive and only makes sense if you need a full router with Wi-Fi 6, gaming features, and security tools.

Detailed Comparison

Display

Neither product has a display or screen, so this category is not applicable. That said, the ASUS RT-AX82U does include Aura RGB lighting, which is a visual design feature rather than a functional display. Winner: tie, because neither device offers a screen, and the ASUS lighting is cosmetic only.

Performance

The TP-Link TL-SG108S is an 8-port Gigabit unmanaged switch, so its job is simple: move data at up to 1,000 Mbps between wired devices with minimal fuss. For a NAS, Plex server, desktop PC, smart TV, or access point, it provides a reliable wired backbone with no configuration required. The ASUS RT-AX82U is much more capable in raw networking terms because it combines a dual-band Wi-Fi 6 router, gaming-oriented QoS, VPN support, AiMesh compatibility, and a dedicated gaming port. If you need to route traffic, handle wireless clients, and manage internet security in one box, the ASUS is far more powerful. Winner: ASUS RT-AX82U, because it is a complete networking platform rather than just a switch.

Build quality and design

The TP-Link TL-SG108S has a metal case, desktop or wall-mount flexibility, and a compact, fanless design that suits utility-focused installs. It is the kind of device you can tuck into a cupboard, behind a media cabinet, or near a rack shelf and forget about. The ASUS RT-AX82U has a much more elaborate gaming aesthetic, with larger antennas, RGB lighting, and a more substantial chassis designed to stand out on a desk. Build quality is strong on both, but their design priorities differ: TP-Link is practical and discreet, ASUS is feature-rich and visually aggressive. Winner: TP-Link TL-SG108S for pure simplicity and easier placement, especially in a home lab or network cupboard.

Battery life

Neither product is battery-powered, so battery life does not apply. Both are mains-powered networking devices intended for continuous operation. Winner: tie.

Price and value for money

This is where the TP-Link dominates. At £17.99, the TL-SG108S is exceptionally cheap for an 8-port gigabit switch, and its 4.8/5 rating from 4,483 reviews suggests it does the core job very well. The ASUS RT-AX82U costs £169.67, which is £151.68 more, but you are paying for an entire Wi-Fi 6 router platform, not just switching. If you only need more Ethernet ports for a NAS, console, PC, or TV, the TP-Link is outstanding value. If you need a router to provide Wi-Fi, security features, VPN, and mesh expandability, the ASUS price is justified. Winner: TP-Link TL-SG108S, because its value is hard to beat for straightforward wired expansion.

Game library/features

The TP-Link switch has no gaming-specific features, though it does support QoS and IGMP snooping, which can help with multicast traffic and certain streaming or IPTV setups. The ASUS RT-AX82U is explicitly aimed at gaming, with a gaming port, Mobile Game Mode, and PS5 compatibility, plus subscription-free network security and Instant Guard VPN. It also supports AiMesh, which is useful if you later want to extend coverage across a larger house. For gamers, the ASUS is the clear winner because it offers latency-focused features and wireless performance that a basic switch cannot. Winner: ASUS RT-AX82U.

Overall user experience

The TP-Link TL-SG108S offers the simplest possible experience: plug it in, connect your devices, and it just works. That makes it ideal for home labs, NAS setups, Plex servers, CCTV, or anywhere you want stable wired connectivity without extra complexity. The ASUS RT-AX82U is more involved but far more versatile, acting as the main router, wireless access point, security gateway, and gaming hub all in one. If your home network is currently limited by poor Wi-Fi, weak coverage, or an underpowered ISP router, the ASUS will feel like a major upgrade. If you already have a decent router and only need extra ports, the TP-Link is the smarter and much cheaper choice. Winner: depends on the use case, but for most people who only need wired expansion, TP-Link is the better experience.

Overall summary: these are not direct substitutes. The TP-Link TL-SG108S is the definitive buy for anyone who needs a low-cost, reliable gigabit switch for wired devices. The ASUS RT-AX82U is the better buy only if you need a full Wi-Fi 6 router with gaming features, VPN support, and mesh expansion. For pure value and home-lab practicality, TP-Link wins; for all-in-one wireless networking, ASUS wins.

Buy the TP-Link TL-SG108S 8 if...

Buy Product A if you already have a router and just need more wired Ethernet ports for devices like a NAS, desktop, console, or smart TV. It is also the better choice for a home lab or cupboard-mounted network expansion where you want fanless, plug-and-play reliability at the lowest possible cost.

Buy the ASUS RT-AX82U (AX5400) if...

Buy Product B if you need to replace your router and want Wi-Fi 6, better wireless coverage, gaming-oriented features, VPN support, and AiMesh expandability in one device. It also makes sense if you want a single premium router for a busy family home where wireless performance matters more than adding extra wired ports.

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