Tenda A15 AC750 review: Small, but mighty

The AC750 is the smallest and cheapest Wi-Fi extender we've ever seen – and it's rather impressive
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Reviewed By
Published on 30 November 2020
Our rating
Reviewed price £22 inc VAT
Pros
  • Cheap
  • Well-sized
  • Easy-to-use
Cons
  • Unexceptional performance

With its pocket-money price tag, the Tenda A15 is the cheapest Wi-Fi extender we’ve seen. It’s also the smallest: even with its two little aerials on the sides, it will plug into any socket without obstructing neighbouring plugs.

While a compact design is convenient, it tends to go hand in hand with a low-power radio and small antennae – and those in turn have an impact on performance. The A15 claims a maximum data rate of 433Mbits/sec on the 5GHz channel, while every competing product promises at least double that.

It was hardly a shock, then, to see the A15 place well down the table in our speed tests. Over 802.11ac it gave us less than one-third of the overall speed of Netgear’s remarkable X6S. In fact, the very fastest download rate it managed to give us (7.3MB/sec in the kitchen) was around half as fast as the Netgear’s worst performance (14MB/sec in the utility room).

When we switched to the crowded 2.4GHz band, the A15’s little aerials struggled even more. Nowhere in the house did download speeds top 1MB/sec, and in the utility room the connection was just 250kB/sec.

Tenda A15 AC750 Dual Band Wi-Fi Repeater,2 Omni-Directional Antennas for Remote Playback of 1080P HD Videos, Online Games, and High-Speed Download

Tenda A15 AC750 Dual Band Wi-Fi Repeater,2 Omni-Directional Antennas for Remote Playback of 1080P HD Videos, Online Games, and High-Speed Download

So performance is unexceptional, but the feature set matches those of more expensive extenders. There’s a WPS button for fuss-free setup, and an Ethernet socket at the bottom, so you can connect wired and wireless clients: it’s only rated at 100Mbits/sec, but the wireless performance we observed makes that rather moot.

Delve into the web portal and you can also flip the configuration around and use the A15 as an access point for a wired router. And for additional security, it’s possible to blacklist specific clients, although you can’t set up a whitelist or an access schedule.

READ NEXT: Our full review of Netgear’s outstanding Nighthawk X6S Wi-Fi extender

The A15 isn’t the greatest extender in the world, but for the price it’s really rather impressive. 5GHz performance is more or less on par with the TP-Link RE365, which costs more than twice as much. If you just need to boost the signal to the far end of your home, and don’t care about 2.4GHz support or superfast download speeds, there’s no need to pay more.

Tenda A15 AC750 Dual Band Wi-Fi Repeater,2 Omni-Directional Antennas for Remote Playback of 1080P HD Videos, Online Games, and High-Speed Download

Tenda A15 AC750 Dual Band Wi-Fi Repeater,2 Omni-Directional Antennas for Remote Playback of 1080P HD Videos, Online Games, and High-Speed Download

Key specifications
Type Wireless repeater
External antennae 2
Power consumption (idle, measured) 3.4W
Configuration interface Web portal
Quoted maximum 2.4GHz wireless speed 300Mbits/sec
Quoted maximum 5GHz wireless speed 433Mbits/sec
Ethernet 100Mbits/sec
Dimensions 58 x 48 x 80mm (WDH)
Price £22 (inc VAT)

Written by

A lifelong technology enthusiast, Darien is a regular contributor to both Expert Reviews and PC Pro magazine, specialising in wireless networking, internet security and other technical topics. He also contributes to and produces the weekly PC Pro podcast, and has made occasional appearances on BBC News and Open University programming. In his spare time he dabbles in audio production, and plays guitar, bass and drums with the enthusiasm of a committed amateur.

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Reviewed By

Head of reviews at Expert Reviews, Jon has been testing and writing about products since before most of you were born (well, only if you were born after 1996). In that time he’s tested and reviewed hundreds of laptops, PCs, smartphones, vacuum cleaners, coffee machines, doorbells, cameras and more. He’s worked on websites since the early days of tech, writing game reviews for AOL and hardware reviews for PC Pro, Computer Buyer and other print publications. He’s also had work published in Trusted Reviews, Computing Which? and The Observer. And yet, even after so many years in the industry, there’s still nothing more he loves than getting to grips with a new product and putting it through its paces.

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