Checked September 2026

The Wi-Fi Compatibility Index

Not a star rating. We score each gadget out of 100 for one thing only: how well it copes with the Wi-Fi in a real home — and what to do when it doesn't.

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54 gadgets match

How these filters decide

Each filter reads the same published field scores you can see on every device page. Mesh compatible means the device scores well for settling on the nearest Wi-Fi box; roaming also requires it not to depend on constant background discovery traffic; guest network and VLAN mean it still works when your router stops devices from seeing each other. Nothing is hidden and nothing is sponsored.

Smart home

Philips Hue Bridge

90/100

Plays nicely with almost any Wi-Fi

Plugs into the router with a cable, so the lights themselves never depend on your Wi-Fi.

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Smart home

Philips Hue smart bulb (Zigbee)

90/100

Plays nicely with almost any Wi-Fi

Not a Wi-Fi device at all — the bulbs talk to the bridge on their own low-power radio, which is why they rarely break.

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TV & streaming

Apple TV 4K

88/100

Plays nicely with almost any Wi-Fi

One of the best-behaved devices on a home network, with an Ethernet port as a safety net.

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Smart home

Hive thermostat

86/100

Plays nicely with almost any Wi-Fi

The hub plugs into the router with a cable, so the heating keeps working even when Wi-Fi wobbles.

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Hubs & assistants

Amazon Echo / Echo Dot

84/100

Plays nicely with almost any Wi-Fi

One of the most forgiving devices in the house — it rarely causes problems on its own.

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Hubs & assistants

SmartThings hub

84/100

Plays nicely with almost any Wi-Fi

Best plugged into the router with a cable, after which it is one of the steadiest hubs in a home.

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Routers & mesh

eero mesh system

84/100

Plays nicely with almost any Wi-Fi

The easiest mesh to live with, but it hides settings, so awkward gadgets sometimes need a workaround rather than a switch.

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Speakers & audio

Sonos Era 100

83/100

Plays nicely with almost any Wi-Fi

Newer Sonos radio, so it copes better with modern routers — but it still has to find the rest of the system.

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Speakers & audio

Sonos Arc

82/100

Plays nicely with almost any Wi-Fi

Excellent sound, but it leans heavily on the background chatter that keeps speakers grouped together.

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Heating

tado° smart thermostat

82/100

Plays nicely with almost any Wi-Fi

The bridge plugs into your router, so heating carries on even when Wi-Fi is having a bad day.

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Hubs & assistants

Apple HomePod mini

82/100

Plays nicely with almost any Wi-Fi

Behaves well on modern mesh systems, but acts as a home hub, so it needs to stay on the main network.

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Routers & mesh

TP-Link Deco mesh

82/100

Plays nicely with almost any Wi-Fi

Good value with more settings on show, which helps when a smart-home gadget needs a specific tweak.

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Speakers & audio

Google Nest Audio

81/100

Plays nicely with almost any Wi-Fi

Plays fine on its own; the trouble starts when your phone tries to cast to it across a split network.

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Speakers & audio

Sonos Beam (Gen 2)

81/100

Plays nicely with almost any Wi-Fi

Sits under the TV, so it can usually be wired — and wiring it steadies the whole Sonos system.

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Heating

Nest Learning Thermostat

80/100

Plays nicely with almost any Wi-Fi

Uses your Wi-Fi directly, so a weak signal in the hall shows up as a thermostat that won't respond from your phone.

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Hubs & assistants

Google Nest speaker & display

80/100

Plays nicely with almost any Wi-Fi

Fine on its own, but casting from a phone depends on local chatter that some routers quietly block.

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Routers & mesh

Netgear Orbi mesh

80/100

Plays nicely with almost any Wi-Fi

Strong coverage from fewer boxes, which suits long or stone-built houses.

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Speakers & audio

Google Nest Mini (2nd gen)

80/100

Plays nicely with almost any Wi-Fi

The one people put in the back bedroom, which is exactly where the signal runs out.

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Speakers & audio

Sonos Move 2

80/100

Plays nicely with almost any Wi-Fi

The portable one, so it crosses in and out of Wi-Fi range all day — which looks like a fault but isn't.

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Speakers & audio

Google Nest Hub (2nd gen)

79/100

Usually fine, with a couple of catches

A speaker with a screen, so it wants the faster band and steady video as well as local discovery.

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Smart home

Philips Hue Play HDMI Sync Box

79/100

Usually fine, with a couple of catches

Unlike the bulbs, this one is a proper Wi-Fi device — and it needs to reach the bridge on the same network.

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Routers & mesh

Ubiquiti UniFi

78/100

Usually fine, with a couple of catches

Excellent when set up properly, but it assumes you know what you're doing — most smart-home problems here are settings, not signal.

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Doorbells & cameras

Google Nest Cam

76/100

Usually fine, with a couple of catches

Reliable once connected, but constant video upload punishes a weak signal more than most devices.

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Gaming

PlayStation 5

76/100

Usually fine, with a couple of catches

Strong Wi-Fi, but downloads and voice chat expose any weakness in the room's coverage.

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Doorbells & cameras

Ring Indoor Cam (2nd gen)

76/100

Usually fine, with a couple of catches

The easiest Ring camera to keep online, because it is plugged in and usually indoors near the router.

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Doorbells & cameras

Philips Hue Secure camera

76/100

Usually fine, with a couple of catches

Hue's camera is a Wi-Fi device in its own right, which surprises people used to the bulbs just working.

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Doorbells & cameras

Ring Stick Up Cam Pro

75/100

Usually fine, with a couple of catches

Dual-band camera that is usually asked to cover the coldest, furthest corner of the house.

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Gaming

Xbox Series X|S

74/100

Usually fine, with a couple of catches

Great Wi-Fi radio, but party chat and multiplayer depend on router settings people never touch.

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Doorbells & cameras

eufy security camera

74/100

Usually fine, with a couple of catches

Stores clips at home rather than in the cloud, which is kinder on your broadband but fussier about your local network.

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Doorbells & cameras

Google Nest Doorbell

73/100

Usually fine, with a couple of catches

Uploads video constantly, so it punishes a weak front-door signal harder than most devices.

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Doorbells & cameras

Arlo Pro camera

72/100

Usually fine, with a couple of catches

Battery cameras that sleep to save power, so a weak signal shows up as missed clips rather than an offline light.

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TV & streaming

Amazon Fire TV Stick

72/100

Usually fine, with a couple of catches

Tucked behind the TV in the worst possible spot for a signal, which is why it buffers when phones in the room don't.

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Doorbells & cameras

Ring Video Doorbell

70/100

Usually fine, with a couple of catches

Sits at the front door, furthest from the router, and only uses the slower band on most models.

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Gaming

Meta Quest 3

70/100

Usually fine, with a couple of catches

The most demanding device most homes own — it moves around the room and needs speed the whole time.

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Energy & EV

Tesla Powerwall

70/100

Usually fine, with a couple of catches

Keeps storing and releasing power without the internet, but you lose the app view and cheap-rate scheduling when Wi-Fi drops.

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TV & streaming

Samsung smart TV

68/100

Usually fine, with a couple of catches

Usually fine, but the Wi-Fi aerial sits behind a large metal panel, which weakens the signal.

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TV & streaming

LG smart TV

68/100

Usually fine, with a couple of catches

Wi-Fi aerials point backwards into the wall, so a TV on a bracket often gets a worse signal than your phone in the same room.

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Doorbells & cameras

Ring Spotlight Cam Plus (battery)

67/100

Usually fine, with a couple of catches

Battery model at the back of the garden — the hardest Wi-Fi job in most homes.

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Routers & mesh

EE Smart Hub Plus

66/100

Usually fine, with a couple of catches

A capable hub with EE's own boosters designed to work alongside it, which is why mixing in cheap extenders causes trouble.

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TV & streaming

Chromecast / Google TV

64/100

Fussy — expect some setup pain

Simple to use, but it sits behind the TV where the signal is weakest and depends on your phone finding it.

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Gaming

Nintendo Switch

64/100

Fussy — expect some setup pain

The weakest Wi-Fi of the main consoles — it struggles in rooms where a phone is perfectly happy.

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Routers & mesh

BT Smart Hub 2

64/100

Fussy — expect some setup pain

Fine near the router, but one box rarely covers a whole house, and BT's own discs are the intended answer.

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TV & streaming

Sky Glass / Sky Stream

62/100

Fussy — expect some setup pain

Everything arrives over the internet, so a weak signal in the lounge shows up instantly as a frozen picture.

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Appliances & robots

iRobot Roomba

62/100

Fussy — expect some setup pain

Same 2.4 GHz-only story as other robots, with a slightly friendlier setup process when it goes wrong.

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Routers & mesh

Virgin Media Hub 5

62/100

Fussy — expect some setup pain

Fast broadband arriving into a hub that's often stuck where the cable enters — usually the worst spot in the house.

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Energy & EV

Ohme EV charger

60/100

Fussy — expect some setup pain

Sits outside on a wall or in the garage — the furthest, thickest-walled spot in most homes.

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Energy & EV

myenergi zappi charger

58/100

Fussy — expect some setup pain

Uses a small hub indoors to reach the charger, so problems are usually between hub and charger, not hub and router.

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Appliances & robots

Roborock robot vacuum

58/100

Fussy — expect some setup pain

Roams the whole house on a 2.4 GHz-only radio, so it drops out in exactly the rooms it's meant to clean.

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Routers & mesh

Sky Broadband Hub

58/100

Fussy — expect some setup pain

Simple and locked down, which is fine until a smart-home gadget needs a setting you can't reach.

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Smart home

Aqara hub and sensors

56/100

Fussy — expect some setup pain

Sensors are low-power radio, but the hub itself is 2.4 GHz only and fussy about how it joins.

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Energy & EV

GivEnergy inverter & battery

56/100

Fussy — expect some setup pain

Connects through a small dongle on the inverter, which is nearly always fitted in the worst signal spot in the house.

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Smart home

TP-Link Tapo smart plug

54/100

Fussy — expect some setup pain

Cheap and useful, but 2.4 GHz only — which trips up anyone with a single combined Wi-Fi name.

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Appliances & robots

Samsung smart washing machine & fridge

54/100

Fussy — expect some setup pain

Behind a metal door in a kitchen full of metal — one of the hardest places in the house to hold a signal.

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Appliances & robots

LG ThinQ appliance

52/100

Fussy — expect some setup pain

Same kitchen-metal problem, plus a setup process that trips up on modern router settings more often than most.

See the full score

How we score

Every device faces the same eight checks. Add them up and you get the score out of 100 — no opinion, no payment, no advertising.

  • Works on 2.4 GHz

    14 pts

    The slower band that travels furthest through walls. Most smart-home kit needs it.

  • Works on 5 GHz

    14 pts

    The faster band. Great for TV, gaming and video, weaker through thick walls.

  • Modern Wi-Fi security

    12 pts

    Whether it copes with today's router security settings without being downgraded.

  • Happy on mesh Wi-Fi

    16 pts

    Whether it moves cleanly between mesh boxes instead of clinging to a far-away one.

  • Works on a guest network

    8 pts

    Guest networks usually block devices from seeing each other, which breaks a lot of kit.

  • Survives a plug-in extender

    8 pts

    Cheap extenders make a second network. Some devices never recover from that.

  • Doesn't depend on chatty discovery

    16 pts

    Some devices need constant background 'who's out there?' traffic that routers block.

  • Easy to fix when it goes wrong

    12 pts

    How simple it is to get it back online without starting from scratch.

Why this isn't a normal product review

A five-star review tells you whether a speaker sounds good. It doesn't tell you that it will vanish from the app the day a mesh system arrives. This index only measures behaviour on a home network: which bands the device uses, whether it survives mesh, guest networks and extenders, how much it depends on background discovery traffic, and how hard it is to get working again. Nobody pays to be listed and no score changes because of a shopping link.